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Software Engineer - Golang Developer - AWS - Kubernetes - Financial Services
Rothstein Recruitment Ltd
London
In office
Junior - Mid
Private salary
RECENTLY POSTED
+11

Excellent opportunity opens for a talented Golang Developer with strong experience in AWS and Kubernetes to join a highly regarded Financial Services entity’s London office. You will play a key role in building mission-critical financial applications that power trading, investment, and risk management systems across the firm. The ideal candidate will have a good foundation in Golang development, with good experience in building scalable, high-performance applications with low latency and high throughput. Proficiency in containerization with Docker, cloud services with AWS, and a background in the financial or banking industries is highly desirable.

Key Responsibilities:

  • Design, develop, and maintain high-performance Back End services using GoLang to support financial applications and services, including trading platforms, investment systems, and risk management tools.
  • Build and deploy cloud-based solutions using Amazon Web Services (AWS), including services such as EC2, S3, RDS, DynamoDB, and Lambda to create scalable, reliable, and secure infrastructure.
  • Implement and manage containerized applications using Kubernetes, ensuring seamless orchestration, scaling, and resilience in a cloud environment.
  • Write clean, efficient, and well-documented code while following best practices for financial systems development, focusing on performance and security.
  • Collaborate with other development teams, business analysts, and stakeholders to define and refine requirements, and ensure that applications meet financial regulatory standards and business needs.
  • Optimize the performance of Back End services, ensuring low-latency responses and high availability, critical for financial services.
  • Implement CI/CD pipelines, automated testing, and monitoring systems to ensure the reliability and stability of production systems.
  • Proactively identify issues and bottlenecks in existing systems and propose solutions to improve the system’s performance and scalability.
  • Stay updated with new tools, technologies, and industry trends in cloud computing, containerization, and financial systems to continuously improve development practices and outcomes.

Ideal Skills:

  • Proven experience (2+ years) in GoLang Back End development, with a strong focus on performance optimization and building scalable systems for high-volume, high-frequency financial applications.
  • Strong experience working with Amazon Web Services (AWS), including EC2, S3, RDS, DynamoDB, Lambda, and other cloud-native technologies.
  • Hands-on experience with Kubernetes for deploying, managing, and scaling containerized applications in a cloud environment.
  • Solid understanding of financial systems and services, particularly in areas such as trading platforms, investment management, and risk analytics.
  • Experience in building microservices architectures and working with APIs (RESTful, gRPC, etc.) to integrate various systems.
  • Strong knowledge of containerization (Docker) and continuous integration/deployment (CI/CD) practices.
  • Experience with database systems (relational and NoSQL) and working with financial data.
  • Familiarity with DevOps practices and tools to streamline the development life cycle, such as infrastructure-as-code (eg, Terraform or CloudFormation).
  • Ability to troubleshoot and resolve issues in production environments, ensuring uptime and performance in high-pressure, mission-critical scenarios.
  • Excellent communication skills to collaborate effectively with cross-functional teams and stakeholders in a fast-paced financial environment.
  • Experience with serverless computing (AWS Lambda, etc.) to create efficient and scalable solutions.
  • Knowledge of financial industry regulations and standards, particularly around data security and privacy.
  • Familiarity with event-driven architectures or message queues (eg, Kafka, RabbitMQ) for Real Time data processing.
  • Experience with automated testing frameworks and continuous delivery tools like Jenkins, GitLab CI, or CircleCI.
  • Understanding of performance monitoring and observability tools such as CloudWatch, Prometheus, or Datadog.

Interested? Please Apply!

Golang Go AWS Kubernetes Terraform Bank Banking Finance Financial Services Crypto Blockchain Web3 Trading Exchange Digital Assets Hybrid Flexible Developer Software Engineer Backend Developer Golang Engineer Kafka Apache Kafka RabbitMQ AWS Lambda Cloud Platform NATS Exchange Clear Clearing

Senior Front- End Engineer (B2B SaaS UK)
Transreport Limited
London
In office
Senior
Private salary
RECENTLY POSTED
+4

Location: London

Type: Full-time

Role Overview

Accessible rail travel depends on systems that work reliably in live environments.

Our Passenger Assistance platform turns passenger assistance requests into coordinated action inside live rail operations.

We’re hiring a Senior Front-End Engineer to own and scale the front-end layer of a platform used daily in live rail operations.

Strategic Context

Transreport exists to remove structural barriers in rail travel. Our vision is that everyone has access to travel everywhere.

We operate across the UK, Japan, and the EU and have supported over 10 million assistance requests for more than 1 million users. We are a Series A company recognised with a King’s Award.

As our platform grows in complexity, this role ensures that usability, stability, and engineering quality scale with it in a live rail environment where failures directly impact real journeys.

Outcomes & Impact Within 6 months, you will

  • Own and deliver complex features end-to-end within one active product stream.
  • Confidently drive cases from refinement through to release with minimal supervision.
  • Improve accessibility, maintainability, and test coverage across your area.
  • Act as a trusted delivery partner for Product and QA.
  • Strengthen code review standards and engineering consistency.

Within 12 months, you will

  • Confidently contribute to UK and Global teams based on priority.
  • Lead incident response efforts when front-end issues affect production.
  • Influence front-end architectural decisions.
  • Raise the overall quality bar across our Vue/Nuxt ecosystem.

Tasks

  • Own & Deliver: Take full ownership of features from discovery through production release, ensuring high-quality and timely delivery.
  • Drive Cases & Process: Independently drive development work, manage ambiguity, and proactively remove blockers without requiring day-to-day direction.
  • Accessibility & Standards: Champion accessibility best practices and ensure implementation aligns with inclusive design principles.
  • Technical Leadership: Conduct code reviews, guide architectural decisions, and raise engineering standards across the front-end codebase.
  • Incident Response: Lead investigations and resolution efforts during critical production incidents, ensuring fast and structured recovery.
  • Collaboration: Work closely with Product, Design, QA, and backend engineers to refine requirements and ensure clarity before development begins.
  • Continuous Improvement: Contribute to better tooling, documentation (e.g., C4 model), CI/CD improvements, and development processes.

The Tech Environment

  • Framework: Nuxt 3 (Vue 3 with SSR), Nuxt Auth, Nuxt i18n
  • Build & Runtime: Vite, Nitro
  • State Management: Pinia
  • Testing: Vitest, Vue Test Utils
  • Styling: TailwindCSS
  • Code Quality: ESLint, Prettier
  • Tooling: Mocks Server, Date FNS, Lokalise

You are not expected to know every tool on day one, but you should be comfortable mastering complex front-end ecosystems and guiding others in best practices and troubleshooting.

Requirements Must Haves

  • 5+ years of experience in front-end development with modern JavaScript frameworks (Vue.js, React, Angular, etc.).
  • Strong expertise in Vue.js and modern front-end architecture.
  • Proven experience owning and delivering complex features end-to-end.
  • Strong knowledge of HTML, CSS, and TypeScript/JavaScript.
  • Experience with state management (Pinia, Vuex, Redux, etc.).
  • Experience working within established codebases and improving them.
  • Comfortable working with minimal supervision in high-autonomy environments.
  • Experience in Agile development environments.
  • Familiarity with CI/CD and modern practices such as TDD.
  • Ability to prioritise effectively and manage multiple initiatives.
  • Strong written and verbal communication skills in English.
  • Comfortable working within a remote team.

Nice to Haves

  • Experience implementing designs from Figma/AdobeXD/Sketch with high fidelity.
  • Experience working on accessibility-focused or public-facing products.
  • Exposure to Ruby on Rails environments.
  • Experience with Docker, Kubernetes, or cloud-native systems.
  • Experience working with external product owners or regulated industries.
  • Contributions to open-source JavaScript projects or technical blogging.

Benefits

  • Private healthcare after your probation (including children)
  • Free flu jab for you and your family
  • 25 days holiday
  • Volunteering Leave
  • Cycle and Tech Scheme

Culture & Operating Principles

We value:

  • Ownership over hierarchy
  • Clarity over bureaucracy
  • Impact over job titles

We operate with high autonomy and high accountability. People are expected to raise risks early, communicate clearly, and take responsibility for outcomes.

Threat Detection and Response Engineer
Thought Machine
London
Remote or hybrid
Junior - Mid
Private salary
RECENTLY POSTED
+2

A Threat Detection and Response Engineer is an individual contributor within the Threat Operations team. We desire engineers who can think creatively about security threats, how to detect them, and how to respond to them. We encourage exploration and an eagerness to share when there are unique ideas or perspectives you can bring to a challenge. We don’t just close alerts in Threat Operations, we are active in developing automations, identifying detections and responding to threats at Thought Machine.

Duties

  • Develop, integrate, and operate security event detection and incident management services.
  • Automate repeatable incident response workflows to minimise the amount of manual work required in incident response.
  • Maintain documentation to ensure the repeatability and standardisation of incident response procedures.
  • Support our response to security incidents as they occur as part of an incident response rotation, helping manage incident response throughout the incident lifecycle.
  • Perform investigation and analysis of security incidents in collaboration with engineers across the company.
  • Participate in the team on call rotation (compensated).

Requirements Essential

  • 1 2 years experience with logging and incident detection platforms, creating new detections, triaging alerts and conducting security investigations.
  • Experience in threat detection, incident response or threat intelligence.
  • Experience in operating system logging for investigations (Windows Event Log, Sysmon, Journalctl or Auditd).
  • Coding experience in Python or Go.
  • Comfortable using the command line in Linux or MacOS environments.
  • Creative thinking and analytical skills with focus on incident and threat investigations.
  • Strong interpersonal and communication skills to support collaboration with other teams during investigations.

Desirable

  • Familiarity with cloud or containers technology (AWS, GCP, Azure, Kubernetes, Docker).
  • Familiarity with Elasticsearch.
  • Contributions to the security community (open source tools, public research, blogging, presentations, etc).

We actively hire candidates who demonstrate technical excellence in their field and welcome people of all ages and backgrounds, providing everyone with equal access to professional development. You are encouraged to apply even if your experience doesn’t accurately match the job description. We also encourage applications from those with different abilities, including candidates with ADHD, autism, dyslexia or dyspraxia.

Software Engineer II - Buying
The Trade Desk, Inc.
London
Remote or hybrid
Mid - Senior
Private salary
RECENTLY POSTED
+8

The Trade Desk is a global technology company with a mission to create a better, more open internet for everyone through principled, intelligent advertising. Handling over 1 trillion queries per day, our platform operates at an unprecedented scale. We have also built something even stronger and more valuable: an award winning culture based on trust, ownership, empathy, and collaboration. We value the unique experiences and perspectives that each person brings to The Trade Desk, and we are committed to fostering inclusive spaces where everyone can bring their authentic selves to work every day.

Do you have a passion for solving hard problems at scale? Are you eager to join a dynamic, globally connected team where your contributions will make a meaningful difference in building a better media ecosystem? Come and see why Fortune magazine consistently ranks The Trade Desk among the best small to medium sized workplaces globally.

What we do

Our Software Engineers are end to end owners who have the opportunity to participate in many aspects of designing, building, and delivering data focused products for our stakeholders.

At The Trade Desk, we believe in building the back end infrastructure of our platform with a focus on quality at scale. This means whether we are building parts of our client facing applications, internal custom solutions for our own team members, or model pipelines for bidding optimisations, we are making sure that we have infrastructure, development, and tools to do it right and efficiently.

Our system performs all day, every day serving global traffic. We build a distributed system in a highly collaborative environment, utilising a broad range of technologies. Our back end developers work on finding solutions to algorithmic, optimisation and scale challenges in everything we do.

What you’ll do

Some of the work that you will be doing to help us deliver on our mission is:

  • Design, build, deliver and own full lifecycle development software from inception to production
  • Demonstrate a firm grasp of the entire software development lifecycle
  • Drive complex changes involving multiple components
  • Deliver quality changes, including automated tests, metrics and monitoring
  • Collaborate with team members to deliver features
  • Guide and review changes to product features in line with product roadmaps
  • Implement and maintain product features
  • Validate changes to ensure high quality product releases
  • Work in a distributed system environment
  • Understand the business objectives behind the code
  • Understand system architecture fundamentals through self directed learning
  • Lead others through example, mentorship, teaching, and/or participate in hiring activities

We are a global team with different backgrounds, experiences and perspectives. To complement this team, you will welcome ideas that are different from your own and be well versed in building from common ground to value, seek out, and foster invisible and visible dimensions of diversity.

Who you are

Our culture is much deeper than just having fun together (though, we do that well too ). We take pride in our engineers being trust builders, generous givers, scrappy problem solvers, and gritty pursuers of excellence. You do not have to meet all the requirements below, but we believe that people who meet most of them will have a higher likelihood of succeeding in this role:

  • You are comfortable working on an agile, distributed team spanning multiple time zones and continents.
  • You are able to communicate effectively across both technical and non technical audiences.
  • You have a solid understanding of computer science and engineering fundamentals.
  • You have experiences working with distributed systems.
  • You are proficient in one or more of the following programming languages: C#, Java, C, C++, Python, SQL, or Scala.
  • You have some knowledge of software development code editors: Visual Studio, Visual Studio Code, Rider) and version control systems (Git, Perforce).
  • You have 2+ years of software development, engineering experience
  • You have a Bachelor’s/Master’s level degree in a computer science or relevant engineering related field or equivalent experience. Not everyone has the same level of access to opportunities. What is most important to us is what and how you can contribute, which is why our consideration is not limited by the level of education you have.
  • You have additional nice to have experience that is not required in the following areas: database engines (Microsoft SQL Server, Postgres, AeroSpike, Vertica, Redis), building micro services, operating systems and cloud, Kubernetes, Kafka.

Variety of technical opportunity is one of the best things about working at The Trade Desk as a software engineer which is why we do not expect you to know every technology we use when you start. What we care about is that you can learn quickly and find solutions to complex problems using the optimum tools for the job. What you know is less important than how well you learn and innovate. We don’t need engineers who know all the answers; we need engineers who can invent the answers no one has thought of yet, to the questions yet to be asked.

The Trade Desk does not accept unsolicited resumes from search firm recruiters. Fees will not be paid in the event a candidate submitted by a recruiter without an agreement in place is hired; such resumes will be deemed the sole property of The Trade Desk. The Trade Desk is an equal opportunity employer. All aspects of employment will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, veteran status, or any other status protected under federal, state, or local law.

As an Equal Opportunity Employer, The Trade Desk is committed to creating an inclusive hiring experience where everyone has the opportunity to thrive.

Please reach out to us at to request an accommodation or discuss any accessibility needs you may require to access our Company Website or navigate any part of the hiring process.

When you contact us, please include your preferred contact details and specify the nature of your accommodation request or questions. Any information you share will be handled confidentially and will not impact our hiring decisions.

AI Engineer
Stott and May
London
Fully remote
Senior
Private salary
RECENTLY POSTED
+3

AI Engineer - Remote (Barcelona) €100,000

About the Role

We are looking for a hands on AI Engineer to own and evolve the core “brain” service that drives a cutting edge AI product. This role spans architecture, development, optimization, and production operations of real time, multi agent LLM systems.

Role Overview

As an AI Engineer, you will design, build, and operate low latency, real time text and voice agent systems. You will be responsible for multi agent orchestration, advanced reasoning approaches, RAG engineering, and evaluation driven development to ensure production grade quality and performance.

Key Responsibilities

  • Design, build, and operate low latency real time text and voice agent systems
  • Implement multi agent orchestration patterns (planner-executor-critic, routing, shared memory)
  • Apply advanced reasoning methods (ReAct, Chain of Thought, Tree /Graph of Thoughts where appropriate)
  • Lead RAG engineering with strong grounding, evaluation, and observability
  • Drive evaluation based development with monitoring, tracing, and CI/CD gating
  • Ship production grade Python services using FastAPI under strict latency and quality requirements

Minimum Qualifications

  • 5+ years of experience in ML or backend engineering in production environments
  • Deep expertise in Python, FastAPI, asyncio, and production observability
  • Experience with low latency text and/or voice systems (LiveKit, Pipecat, WebRTC, or similar)
  • Hands on experience with LLM systems, agent patterns, and evaluation driven workflows
  • Prior startup experience

Tech Stack Highlights

Python, FastAPI, asyncio, Redis, Postgres, vector databases, WebRTC/LiveKit, SIP gateways, Docker, Terraform, Kubernetes, OpenTelemetry, DeepEval, GCP

What We Offer

  • Work on state of the art real time AI agent technology in healthtech
  • Highly collaborative, senior technical team
  • Fully remote role based in Barcelona
  • Fun off sites and strong developer ergonomics

If you are interested please email your CV to for immediate consideration.

Senior DevOps Engineer
Oritain Global Limited
London
Hybrid
Senior
Private salary
RECENTLY POSTED
+4

Oritain is the global leader in product verification, with locations in Auckland, Dunedin, London, Singapore and Washington D.C.

Our Mission: Science, Technology and Global Impact

Our mission is to protect people and the planet by harnessing science, technology and services to build a community of origin verified suppliers and buyers. As a Senior Infrastructure Engineer, you will be the backbone of this mission, responsible for building, automating, and securing the Microsoft Azure cloud platform that hosts all of our mission critical software and services.

We are looking for an experienced infrastructure leader to embed best practices, drive automation, and champion a true DevOps culture within our growing software engineering team.

The Opportunity: Automation, Security, Scalability

Working closely with the Head of Engineering and the development squads, you will own the delivery, operational health, and continuous improvement of our cloud platform. This role is a strategic blend of infrastructure architecture, security implementation, and developer enablement.

Key Responsibilities Cloud Architecture and Infrastructure as Code (IaC)

  • Azure Platform Ownership: Design, implement, and maintain the core architecture of our platform on Microsoft Azure, ensuring high availability, disaster recovery, and cost optimisation.
  • Automation: Lead the development and maintenance of all infrastructure using Infrastructure as Code (IaC) tools, particularly Terraform or Azure Resource Manager (ARM) templates, to achieve immutable and repeatable environments.
  • Security: Implement and enforce cloud security best practices, including network configuration (VNETs, Firewalls), identity management (Azure AD, RBAC), and platform governance.

DevOps and CI/CD Pipeline Management

  • Developer Enablement: Establish and maintain robust, self service tools and environments that allow software engineers to deploy, monitor, and debug their applications quickly and reliably.
  • CI/CD Pipeline: Own and enhance the continuous integration and continuous deployment (CI/CD) pipelines, primarily using Azure DevOps, to automate code testing, security scanning, and seamless delivery to production.
  • Operational Excellence: Implement comprehensive logging, monitoring, and alerting strategies (e.g., Azure Monitor, Application Insights) to ensure rapid detection and resolution of production issues.

Collaboration and Mentorship

  • Cross Functional Partnership: Collaborate with the Backend and Frontend Engineers to define service requirements, plan resource scaling, and troubleshoot complex production issues.
  • Technical Guidance: Provide technical mentorship to the wider engineering team on cloud architecture, security principles, and robust operational practices.
  • Documentation: Create and maintain clear, high quality documentation for infrastructure, deployment processes, and operational runbooks.

The Engineering Environment

  • Work Style: We operate a hybrid model, requiring a minimum of three days per week in our London office to maximise collaboration and platform insight.
  • Technology: We are a Microsoft Azure cloud native organization. We rely on .NET for services and React/Angular for frontends, all deployed via automated pipelines.
  • Team: You will be the senior voice for infrastructure and DevOps, embedded within a mission driven software engineering team.

Skills & Experience

  • Senior Cloud Expertise: Significant professional experience (typically 5+ years) focused on cloud infrastructure and operations.
  • Azure Depth: Deep, hands on expertise with a wide range of Microsoft Azure services (e.g., App Service, Functions, Networking, Security Center).
  • Automation Focus: Proven experience building and managing infrastructure using Infrastructure as Code (IaC) tools, with strong preference for Terraform.
  • CI/CD Tools: Expert knowledge and experience administering and optimising CI/CD systems, preferably Azure DevOps Pipelines.
  • Operating Systems & Networking: Strong understanding of Linux/Windows administration, IP networking fundamentals, and cloud native security concepts.
  • Scripting: Proficiency in scripting languages (e.g., PowerShell, Bash, Python) for automation and operational tasks.

Desirable Attributes

  • Experience working with container technologies (Docker, Kubernetes).
  • Familiarity with compliance standards or regulated environments.
  • Experience in optimising database services (e.g., Azure SQL, Cosmos DB) for performance and cost.

Company Benefits

  • Paid Leave- 35 days (inclusive of public holidays)
  • Birthday Off
  • Volunteering Leave Allowance
  • Enhanced Parental Leave
  • Life Insurance
  • Healthcare Cash Plan
  • Employee Assistance Programme (EAP)
  • Pension
  • Monthly Wellbeing Allowance
  • Breakfast, Snacks, Friday lunch & Barista Coffee Machine in the office
  • Learning Portal with over 100,000 assets available to support professional development
  • Hybrid working set up (Farringdon, London)
  • Plenty of friendly 4 legged pets in the office!
Energy Analyst
Oman Shell
London
Hybrid
Mid - Senior
Private salary
RECENTLY POSTED

Energy Analyst page is loaded Energy Analystlocations: London York Roadposted on: Posted Todayjob requisition id: R201954, United Kingdom Job Family Group: Trading Jobs Worker Type: Regular Posting Start Date: April 21, 2026 Business Unit: Experience Level: Experienced Professionals Job Description: What's the role Shell Energy Europe & Environmental Products is seeking a Data Scientist to work within the Market Analysis team to develop and improve our forecasting models.Accurate forecasting of market fundamentals is critical to improved decision making on the trading desk. The analysis team develop and run a wide range of forecasts, using different methods such as machine learning, optimisation. What you'll be doing Shell Energy Europe is looking to hire a data scientist to support the Power Fundamentals team in building and productionising time series forecasting and optimisation models (stochastic optimisation, dynamic programming, LP/MILP models, etc). This person will have an enthusiasm to learn the inner working of the power market by working in close collaboration with domain experts. They must be able to understand the fundamentals of the power market and translate this into a mathematical model. This requires taking a pragmatic approach to model development, starting with a simple model, and iteratively adding complexity - driven by adding business value in a high-pace environment. This person must be a strong programmer, who is confident in productionising models in the cloud (Azure/AWS) and is comfortable in designing and implementing data ingestion and model deployment pipelines.Responsibilities: Prepare, process, clean and visualize various kind of power, gas, and weather data sets to establish a basis of further analysis. Develop, analyse, and conduct different approaches to forecasts different variables (Demand, wind, solar, prices). Statistical evaluation and validation of different types of forecasts. Build the framework to deploy models in production that will be use every day for trading decisions. Share this framework with the rest of the team to increase the performance of the rest of the team developments. Participate to the conception and development of a computational environment which enable scalability and high computational power. Develop in house optimisation models (stack models, dispatch models). Bring new ideas of models to improve the desk P&L. Delegate and lead some models and infrastructures projects done by teams of high technical people in IT and modelling. What we need from you Your technical skills and experience: Have a graduate qualification in an analytical or science-based discipline e.g., engineering/maths/computer science and ideally a PhD in machine learning, optimisation or equivalent End-to-end experience with data, including querying, aggregation, analysis, and visualization Strong competencies in Python for data analysis using the python data science libraries (Pandas/NumPy/SciPy/Scikit-learn). Strong SQL skills for data retrieval, basic analysis, and data cleansing. Strong knowledge and application of object-oriented design and software best practices in Python Familiarity of cloud architecture, with a focus in deploying and hosting applications in a cloud environment. Self-starter who is commercially aware and value focused. Able to work with minimal supervision and guidance. Good communication skills to present new developments and facilitate acceptation by the team and the traders.Ideally you would be proficient in a good selection of the following: Algorithmic complexity theory. Parallelism & Concurrency. Experience with messaging and or data streaming technologies such as Kafka, ActiveMQ, Azure Service Bus, and Azure Event Hubs. Experience in containerising models and deploying in Kubernetes. Have experience implementing algorithms and data-structures. Have a good knowledge of linear algebra, calculus, and discrete mathematics.After you submit your application, you will receive an email from Shell providing a link to an online assessment (HireVue) that is a mandatory part of the process and has a validity period - please check your spam/junk mailbox if you do not see the email. Once completed, your application will be reviewed to determine next steps. Thank you for your interest in Shell. What we offer You bring your skills and experience to Shell and in return you work with talented, committed people on one of the most important challenges facing our planet. You'll have the opportunity to develop the skills you need to grow in an environment where we value honesty, integrity, and respect for one another. You'll be able to balance your priorities as you become the best version of yourself. Progress as a person as we work on the energy transition together. Continuously grow the transferable skills you need to get ahead. Work at the forefront of technology, trends, and practices. Collaborate with experienced colleagues with unique expertise. Achieve your balance in a values-led culture that encourages you to be the best version of yourself. Benefit from a range of flexible working options. Perform at your best with a competitive starting salary and annual performance related salary increase - our pay and benefits packages are considered to be among the best in the world. Take advantage of paid parental leave, including for non-birthing parents. Join an organisation working to become one of the most diverse and inclusive in the world. We strongly encourage applicants of all genders, ages, ethnicities, cultures, abilities, sexual orientation, and life experiences to apply. Grow as you progress through diverse career opportunities in national and international teams. Gain access to a wide range of training and development programmes.We are committed to attracting a broader and more diverse pool of candidates. If this position doesn't feel like the perfect fit for your qualifications right now, we'd still love to hear from you.Shell is working to advance an inclusive, psychologically safe and accessible environment where people with disabilities can excel. If you require any accommodations or accessibility adjustments (e.g. assistive technology, communication support, or other) during the application or interview process, please let us know when prompted in your application. We strive to ensure that our process and workplace is accessible to everyone and are dedicated to making reasonable adjustments to support your needs. Shell in The United Kingdom Shell UK remains one of the North Sea's biggest producers, supplying around 10% of the UK's total oil and gas needs. But perhaps the most recognisable face of Shell in the UK is our network of over 1,000 Shell-branded service stations.In the years ahead, as the UK looks to strengthen energy security and deliver its 2050 net-zero goal, Shell UK aims to play a crucial role. We aim to be a major investor in the UK energy system by helping our customers decarbonise with a focus on transport and industry.- DISCLAIMER: Please note: We occasionally amend or withdraw Shell jobs and reserve the right to do so at any time, including prior to the advertised closing date. Before applying, you are advised to read our data protection policy. This policy describes the processing that may be associated with your personal data and informs you that your personal data may be transferred to Shell/Shell Group companies around the world. The Shell Group and its approved recruitment consultants will never ask you for a fee to process or consider your application for a career with Shell. Anyone who demands such a fee is not an authorised Shell representative and you are strongly advised to refuse any such demand. Shell is an Equal Opportunity Employer.You can be a part of the future of energy.

Presales Engineer / Solutions Architect New London
Nscale Ltd.
London
In office
Mid - Senior
Private salary
RECENTLY POSTED

Nscale is the GPU cloud engineered for AI. We provide cost-effective, high-performance infrastructure for AI start-ups and large enterprise customers. Nscale enables AI-focused companies to achieve superior results by reducing the complexity of AI development. Our GPU cloud supports strategic business outcomes including cost management, rapid innovation, and environmental responsibility.

We thrive on a culture of relentless innovation, ownership, and accountability, where every team member takes pride in their work and drives it with excellence and urgency. As an Nscaler, you’ll build trust through openness and transparency, where everyone is inspired to do their best work.

About the Role

We are looking for a Presales Engineer / Solutions Architect to join Nscale’s commercial organisation and play a key role in helping customers understand, evaluate, and adopt our AI infrastructure solutions.

This is a deeply technical, customer-facing role at the intersection of sales, solution design, and AI infrastructure. You will partner closely with account executives, product, engineering, and operations teams to support the full sales cycle, from discovery and technical qualification through solution design, product demonstrations, proof of concept support, and customer onboarding.

You will need to quickly become fluent in Nscale’s infrastructure, platform capabilities, and software orchestration stack so that you can confidently present our solutions, map customer requirements to technical architectures, and act as a trusted advisor throughout the buying journey.

This role is ideal for someone who combines strong technical credibility with commercial instinct, enjoys engaging directly with customers, and can translate complex GPU, AI, and cloud concepts into clear business value.

What You’ll Do

  • Support the commercial team in qualifying customer opportunities and identifying technical requirements early in the sales process
  • Deliver compelling product demos, technical presentations, workshops, and architecture sessions for prospective customers and partners
  • Translate customer AI, HPC, and infrastructure requirements into clear solution designs using Nscale’s platform
  • Develop and present solution proposals that align technical architecture with customer business outcomes
  • Work closely with customers to understand workloads, deployment requirements, performance expectations, and scaling plans
  • Build a strong working knowledge of Nscale’s infrastructure stack, GPU cloud platform, APIs, orchestration tooling, and deployment models
  • Support proof of concepts, evaluations, onboarding projects, and technical validation activities
  • Partner with product, engineering, and operations teams to ensure proposed solutions are realistic, scalable, and aligned with platform standards
  • Provide guidance on compute, networking, storage, orchestration, and workload optimisation for AI and machine learning use cases
  • Help create repeatable demo environments, technical playbooks, reference architectures, and sales enablement materials
  • Act as a technical voice in the commercial organisation, helping shape how Nscale positions its solutions in the market
  • Surface customer feedback, product gaps, and recurring technical objections to internal stakeholders
  • Support RFQ, BOM, and technical proposal development where required for larger or more complex opportunities

What You’ll Bring

  • Experience in presales engineering, solutions architecture, sales engineering, cloud architecture, or a similar customer-facing technical role
  • Strong ability to present technical concepts clearly to both technical and non-technical audiences
  • Experience supporting enterprise or mid-market sales cycles in infrastructure, cloud, AI, data centre, or platform environments
  • Good understanding of cloud infrastructure, GPU compute, AI/ML workloads, or high-performance infrastructure
  • Familiarity with containers, Kubernetes, orchestration platforms, or workload deployment models
  • Understanding of networking, storage, and distributed compute concepts in modern infrastructure environments
  • Ability to quickly learn a complex technical platform and confidently represent it externally
  • Strong collaboration skills and the ability to work cross-functionally across sales, engineering, product, and operations
  • Commercial awareness and the ability to link technical solution design to customer outcomes and deal progression
  • Strong written skills for creating solution overviews, proposals, diagrams, and customer-facing technical content

Nice to Have

  • Experience with GPU infrastructure, AI infrastructure, or ML platform environments
  • Familiarity with Kubernetes, Slurm, Terraform, or related orchestration and automation tools
  • Experience delivering technical product demos in a presales or partner-facing environment
  • Exposure to proof of concept design and technical validation for enterprise customers
  • Experience supporting AI start-ups, research organisations, model builders, or enterprise AI teams
  • Understanding of high-performance networking concepts such as InfiniBand, RDMA, or RoCE
  • Experience working with APIs, developer platforms, or cloud-native application environments

What Success Looks Like

  • You can confidently demo Nscale’s platform and explain its value to both technical and commercial stakeholders
  • You become a trusted technical partner to the sales team and help accelerate qualified opportunities
  • You can quickly assess customer requirements and map them to practical, compelling solution designs
  • You help improve win rates by addressing technical objections with clarity and credibility
  • You contribute to a repeatable presales motion through strong documentation, demos, and enablement content
  • You build deep knowledge of Nscale’s infrastructure and software orchestration capabilities and use that knowledge to support customer adoption

Why Join Nscale

At Nscale, you’ll help shape how customers adopt next-generation AI infrastructure. You’ll work with fast-growing AI companies and enterprise organisations, support strategic customer engagements, and play a visible role in translating Nscale’s technical capabilities into commercial success.

You’ll be joining a company at the forefront of GPU cloud infrastructure, with the opportunity to influence customer outcomes, product feedback loops, and go-to-market execution. This role offers the chance to combine technical depth with real commercial impact.

Inclusion at Nscale

At Nscale, we are committed to fostering an inclusive, diverse, and equitable workplace. We believe that a variety of perspectives enriches our work environment, and we encourage applications from candidates of all backgrounds, experiences, and abilities.

We strongly encourage applications from people of colour, the LGBTQ+ community, people with disabilities, neurodivergent people, parents, carers, and people from lower socio-economic backgrounds.

If there’s anything we can do to accommodate your specific situation, please let us know.

For information on how Nscale handles candidate personal data, please see our Employee & Candidate Privacy Notice.

Senior Java Full Stack Engineer, Vice President
LGBT Great
London
Hybrid
Senior
Private salary
RECENTLY POSTED
+7

About this role

Are you interested in building innovative technology that shapes the financial markets? Do you like working at the speed of a startup, but want to solve some of the world’s most complex problems? Do you want to work with, and learn from, hands on leaders in technology and finance?

At BlackRock, we are looking for Software Engineers who like to innovate and solve complex problems. We recognize that strength comes from diversity, and will embrace your unique skills, curiosity, drive, and passion while giving you the opportunity to grow technically and as an individual.

With over USD $10 trillion of assets, we have an exceptional responsibility: our technology empowers millions of investors to save for retirement, pay for college, buy a home, and improve their financial wellbeing.

As a senior developer at BlackRock, you’ll work for a leading financial company and be part of a team creating next generation technology.

What is Aladdin Engineering?

  • Our development teams sit inside Aladdin Engineering. We collaboratively build the next generation technology that changes the way information, people, and technology intersect for global investment firms. We build and package tools that manage trillions in assets and support millions of financial instruments. We perform risk calculations and process millions of transactions for thousands of users every day worldwide.

Which team will you be in?

  • You will be working as a key member of our core Private Markets technology team. Your team will be based in London and is part of the wider team responsible for engineering our cloud first Private Markets platform using a microservice architecture. This platform supports hundreds of client businesses, managing and analyzing their portfolios. The team’s focus is on building scalable, best of breed experiences, including incorporating AI into client facing applications. The team is very quickly moving to AI enabled development, and you will be at the heart of that transformation.

Being a member of Aladdin, you will be:

  • Tenacious: Work in a fast paced and highly complex environment
  • Creative thinker: Analyze multiple solutions and deploy technologies in a flexible way.
  • Great teammate: Think and work collaboratively and communicate effectively.
  • Fast learner: Pick up new concepts and apply them quickly.

Your Responsibilities

  • Work closely alongside the Engineering Lead to deliver on the technical strategy for your team.
  • Collaborate directly with colleagues across Private Markets and the wider Aladdin organization to build and deliver market leading software at pace.
  • Deliver high efficiency, high availability, concurrent and fault tolerant software systems using API First principles.
  • Collaborate with product managers, designers, and other stakeholders to understand requirements and translate them into technical specifications.
  • Design, develop, and implement secure, scalable, and reliable micro services to deliver client facing applications using a Java backend and React frontend.
  • Optimize performance and reliability through continuous testing, debugging, and refinement.
  • Stay abreast of industry trends and emerging technologies to drive innovation and maintain a competitive edge, with a particular focus on AI.
  • Provide technical leadership and mentorship to more junior developers, fostering a culture of learning and growth within the team.

Ideally, you should have

  • A bachelor’s degree in computer science, Engineering, or a related field.
  • 7+ years of professional experience in Java development, with a focus on building client facing APIs or platforms.
  • Strong written and verbal communication skills, with experience managing and mentoring diverse teams.
  • Knowledge of building applications using AI tooling and frameworks (e.g. LLMs, prompt engineering, vector databases).
  • Experience integrating AI/ML services into backend systems and APIs.
  • Familiarity with AI driven development practices and tools for code generation and testing.
  • Strong proficiency in Java and related frameworks (e.g. Spring Boot, Hibernate).
  • Some experience in React or similar, and modern JavaScript/TypeScript.
  • Solid experience with object oriented design and applying standard design patterns.
  • Experience designing, building, and deploying scalable microservices using API first principles with REST and/or gRPC.
  • A strong appreciation for best practices, attention to detail, and building secure and stable systems.
  • A collaborative mindset, with a drive to build high quality software efficiently.
  • Experience with API authentication and authorization mechanisms (e.g. OAuth, JWT).
  • Hands on experience with engineering tools such as Git, Maven, unit and integration testing frameworks, and mocking libraries.
  • Excellent problem solving skills and attention to detail.
  • Exposure to Docker, Kubernetes, and cloud services in an enterprise environment is beneficial.
  • Experience with message brokers such as Kafka a plus.
  • A friendly, positive, and can do attitude.

Our benefits

To help you stay energized, engaged and inspired, we offer a wide range of employee benefits including: retirement investment and tools designed to help you in building a sound financial future; access to education reimbursement; comprehensive resources to support your physical health and emotional well being; family support programs; and Flexible Time Off (FTO) so you can relax, recharge and be there for the people you care about.

Our hybrid work model

BlackRock’s hybrid work model is designed to enable a culture of collaboration and apprenticeship that enriches the experience of our employees, while supporting flexibility for all. Employees are currently required to work at least 4 days in the office per week, with the flexibility to work from home 1 day a week. Some business groups may require more time in the office due to their roles and responsibilities. We remain focused on increasing the impactful moments that arise when we work together in person - aligned with our commitment to performance and innovation. As a new joiner, you can count on this hybrid model to accelerate your learning and onboarding experience here at BlackRock.

About BlackRock

At BlackRock, we are all connected by one mission: to help more and more people experience financial well being. Our clients, and the people they serve, are saving for retirement, paying for their children’s educations, buying homes and starting businesses. Their investments also help to strengthen the global economy: support businesses small and large; finance infrastructure projects that connect and power cities; and facilitate innovations that drive progress.

This mission would not be possible without our smartest investment - the one we make in our employees. It’s why we’re dedicated to creating an environment where our colleagues feel welcomed, valued and supported with networks, benefits and development opportunities to help them thrive.

BlackRock is proud to be an Equal Opportunity Employer. We evaluate qualified applicants without regard to age, disability, race, religion, sex, sexual orientation and other protected characteristics at law.

VP, Senior Full-Stack Engineer (Java & Angular)
LGBT Great
London
Hybrid
Leader
Private salary
RECENTLY POSTED
+9

About this role

Are you interested in building innovative technology that shapes the financial markets? Do you like working at the speed of a startup, and tackling some of the world’s most interesting challenges? Do you want to work with, and learn from, hands on leaders in technology and finance?

At BlackRock, we are looking for Software Engineers who like to innovate and solve complex problems. We recognize that strength comes from diversity, and will embrace your unique skills, curiosity, and passion while giving you the opportunity to grow technically and as an individual.

Aladdin by BlackRock manages over $30 trillion (USD) in assets, and its engineers have an extraordinary responsibility to our clients all over the world. Our technology empowers millions of investors to achieve their investment objectives, save for retirement, pay for college, buy a home, and improve people’s financial well being.

Being a technologist at BlackRock means you get the best of both worlds: working for one of the most advanced financial companies and being part of a software development team responsible for next generation technology and solutions.

This role will be responsible for all aspects of software development, testing and ensuring compatibility with enterprise and solutions architecture by harnessing modern development technologies.

The position is for a Vice President within the Investment and Trading engineering team within Aladdin Engineering and is responsible for delivering software solutions leveraged by Portfolio Managers, Traders, Researchers, Risk Managers, Compliance Officers and Investment Operations.

We value:

  • Passionate about building quality software and scalable technology to meet the needs of tomorrow
  • Building solutions for both BlackRock and over 100 organizations that use our technology
  • Strong Java expertise and experience with Azure cloud, Kafka, Cassandra, Docker, Kubernetes, Angular and many others
  • Committed to open source, and contributing back to the community
  • Writing testable software every day, with a focus on agile innovation

The team is looking for an ambitious hands on senior software engineer to work on an exciting strategic product to expand our Aladdin Portfolio Management capabilities. Working with a global team and being part of an outstanding group of engineers setting and evolving the technology direction of our upcoming suite of applications for Portfolio Management. Passionate about multiple aspects of enterprise software development - Performance, Scale, Resilience, Usability and Maintainability. As a key member of our engineering team, you will be encouraged and empowered to bring your ideas forward to help shape the technical solutions, becoming a strong team player in our distributed and diverse global team. You will also have opportunities to present your innovative ideas to leaders across the firm.

This position will give you immense exposure and training in some of the latest technologies, such as Angular, Ignite, APIs, gRPC, Proto buffs, Spring, Azure Dev Ops, Node.js, Cassandra and more. The role will also afford the chance to learn about the financial industry and the exciting world of investing and portfolio management.

Responsibilities

  • Develop and maintain institutional grade investment functionalities used by portfolio managers
  • Help design and build the next generation of world class investment platform
  • Contribute to an agile development team working with designers, product managers, users
  • Apply quality software engineering practices through all phases of development and into production
  • Collaborate with team members in a multi office, multi country, global team environment
  • Ensure resilience, stability, and high performance of software delivery through code reviews, unit, regression and user acceptance testing, dev ops and level two production support
  • Nurture the talent around you and lead by example
  • As a senior, drive an inclusive and competitive culture in the team

Competencies

  • Passionate about technology, user experience, with personal ownership for the work you do
  • Curious and eager to learn new business domain and tech skills, and willing to challenge the status quo
  • Can leverage AI tools to increase your productivity
  • Willing to embrace work outside of your comfort zone, and open to guidance from others
  • Data and quality focused, with an eye for the details that make great solutions
  • Always willing to learn from any issues/incidents, try to continuously improve
  • Experienced working in either Portfolio Management or Trading segments
  • Knowledgeable in Trading, Equity, FI, OTC, Exchange Traded Derivatives, Prime Brokerage, Compliance, and Portfolio Management processes

Experience and Qualifications

  • Designed and engineered enterprise financial solutions in production with a strong foundation in Java and related technologies
  • Experience with distributed caching & computing, real time, and highly scalable technologies (e.g., Apache Ignite, Kafka, Redis) and modern front end web development (e.g., Micro frontends, Web streaming, Angular/React, TypeScript)
  • Passionate about creating the best user experience
  • B.E. or M.S. degree in Computer Science, Engineering or a related discipline
  • Excellent analytical, problem solving and communication skills
  • Ability to apply modern tech solutions to solve investment and trading problems
  • Track record of forging strong relationships and building trusted partnerships through open dialogue and continuous delivery
  • Experience working with UX designers, product managers, technical/enterprise leads, and architects across the SDLC lifecycle; understanding of systems requirements, design, development, testing, deployment and documentation

Nice to have

  • Certification (e.g., CFA) or passion in investment/portfolio management/trading processes
  • Experience with MSSQL or Apache Cassandra database
  • Experience with Cloud platforms such as Microsoft Azure
  • Experience with AI models and tools

Our benefits

To help you stay energized, engaged and inspired, we offer a wide range of employee benefits including retirement investment and tools to help you build a sound financial future; access to education reimbursement; comprehensive resources to support your physical health and emotional well being; family support programs; and Flexible Time Off (FTO) so you can relax, recharge and be there for the people you care about.

Our hybrid work model

BlackRock’s hybrid work model is designed to enable a culture of collaboration and apprenticeship that enriches the experience of our employees, while supporting flexibility for all. Employees are currently required to work at least 4 days in the office per week, with the flexibility to work from home 1 day a week. Some business groups may require more time in the office due to their roles and responsibilities. We remain focused on increasing the impactful moments that arise when we work together in person - aligned with our commitment to performance and innovation. As a new joiner, you can count on this hybrid model to accelerate your learning and onboarding experience here at BlackRock.

BlackRock is proud to be an Equal Opportunity Employer. We evaluate qualified applicants without regard to age, disability, race, religion, sex, sexual orientation and other protected characteristics at law.

Senior Engineer
London Metal Exchange Limited
London
In office
Senior
Private salary
RECENTLY POSTED
+9

Senior Engineer page is loaded Senior Engineerlocations: UK-Londontime type: Full timeposted on: Posted Todayjob requisition id: R003806Senior Engineer Shift Pattern: Standard 40 Hour Week (United Kingdom) Scheduled Weekly Hours: 40 Corporate Grade: C - Vice President Reporting Line: (UK Division) Information Technology Location: UK-London Worker Type: Permanent About the London Metal Exchange: The London Metal Exchange is the world centre for industrial metals trading. Most of the world's global non-ferrous futures business is conducted on the LME's three trading platforms totalling $18 trillion, 178 million lots and 4 billion tonnes with a market open interest high of 1.8 million lots in 2024. All trades are cleared and settled by LME Clear. Participants can transfer or take on price risk against aluminium, copper, nickel, tin, zinc, lead, molybdenum, cobalt, lithium, steel scrap, rebar and hot-rolled coil as well as alumina, aluminium premiums and alloys.The LME and LME Clear are HKEX Group companies. Overall Purpose of Role : LMEsmart is the LME's Inter-Office Trading platform, responsible for trade registration, lifecycle management, and trade matching. The primary focus of the role is to engineer resilient Inter-Office integrations and workflows that automate recovery, streamline price band governance, and surface real time matching performance-reducing manual effort, improving compliance, and strengthening Inter Office market oversight.Develop the automation of test tooling and framework development for the Inter-Office Trading platform-onboarding vendor tools, analysing requirements, developing, deploying and documenting solutions. Execute and evolve the automated test suite with actionable MI/reporting; refining a robust automation foundation that improves efficiency and delivery; communicate key insights to IT and Business stakeholders; and manage the relevant test environments so application codebases and underlying infrastructure are well understood and documented. PERSON SPECIFICATION: Academic and Professional Qualifications Required: Preferred - Bachelors or Master's Degree (Computer Science or Related Degree, Maths or Physics also considered) Required Knowledge and Level of Experience: Degree in Computer Science, IT or related disciplines. 5+ years' experience in software development with Java (JVM), including performance optimisation and profiling. Deep understanding of cloud infrastructures, usage patterns, across at least one major cloud vendor. Knowledge of off heap data structures, including memory mapped file based data structures. Knowledge and experience of JVM based optimisation. Experience with distributed systems, data streaming (e.g., Kafka) and big data processing paradigms. Working in any of: Scrum, Agile, XP, Kanban or Lean Software Development environment. Software and application design and algorithm design and implementation. Version control with Git; understanding of DevOps principles and secure software development (DevSecOps). Working knowledge of data streaming standards and use cases; exposure to highly available services. Security aspects of software development. Bonus for knowledge of: UI development using React.js. Scripting languages, preferably Python. NoSQL or distributed databases (e.g., Redis, Couchbase) Automation/configuration management (e.g., Ansible, Puppet, Chef). Containerisation and orchestration (Docker, Kubernetes). Public cloud (e.g., AWS) and IaC (e.g., CloudFormation). Skills set and Core Competencies Required for Role: Highly proficient in Java; able to build high throughput, low latency services. Understanding of containers and Kubernetes; ability to implement complex network topologies in cloud like environments. Ability to scale applications to handle high frequency market data. Must be able to communicate clearly and constructively with wide range of audiences in writing or in speech Be able to make decisions and have action-oriented attitude. Establishes and maintains constructive and collaborative relationships with all business areas. Proactive planning, pragmatic judgement and attention to detail. Personal Qualities: Calm under pressure with changing priorities; resolves issues innovatively. Dynamic, self motivated, accountable and proactive; takes pride in team deliverables. Strong interpersonal skills; able to mentor and support colleagues.The LME is committed to creating a diverse environment and is proud to be an equal opportunity employer. In recruiting for our teams, we welcome the unique contributions that you can bring in terms of education, ethnicity, race, sex, gender identity, expression and reassignment, nation of origin, age, languages spoken, colour, religion, disability, sexual orientation and beliefs. In doing so, we want every LME employee to feel our commitment to showing respect for all and encouraging open collaboration and communication.Hong Kong Exchanges and Clearing Limited (HKEX) is a publicly-traded company (HKEX Stock Code:388) and one of the world's leading global exchange groups, offering a range of equity, derivative, commodity, fixed income and other financial markets, products and services, including the London Metals Exchange.As a superconnector and gateway between East and West, HKEX facilitates the two-way flow of capital, ideas and dialogue between China and the rest of world, through its pioneering Connect schemes, increasingly diversified product ecosystem and its deep, liquid and international markets.HKEX is a purpose-led organisation which, across its business and through the work of HKEX Foundation, seeks to connect, promote and progress its markets and the communities it supports for the prosperity of all.

Senior React Native Engineer
Lendable Ltd
London
Hybrid
Senior
Private salary
RECENTLY POSTED
+17

About the roleWe're looking for a Senior React Engineer to join our SuperApp engineering group, focusing on the Zable website as a key way customers discover and use our products.This is the team that owns and improves core customer journeys on the Zable website, from discovery and eligibility through to application and self service, working closely with product, design and backend engineers across multiple domains.There's a lot to do as we launch new products, bring Zable to new audiences and continually improve performance and reliability, and you will take ownership for delivering meaningful web features, guiding implementation choices and helping the team ship high quality experiences. Our Tech Stack PHP 8, Symfony 6&7, Kotlin, AWS, MySQL, PostgreSQL, RabbitMQ, Docker, Kubernetes, React & React Native, TypeScript, MobX, Redux, Stylus and SASS, Jenkins (we deploy to production as soon as we finish a feature), Behat, PHPUnit, Jest, Selenium, Maestro and Detox. What you'll be doing/impact on objectives Own delivery of significant React features on the Zable website, taking work from idea and technical design through to implementation, release and follow up based on data and feedback. Work in a cross functional SuperApp team to break down roadmap items into clear, deliverable tasks, help sequence the work, and keep the board flowing. Write clear, maintainable React and TypeScript code that integrates with our existing stack for web (for example React, TypeScript, NextJS, styling and shared components), following team patterns and contributing improvements where it makes sense. Raise the bar on testing and reliability by adding and maintaining unit and integration tests, and helping to keep end to end tests meaningful and stable for your area of the Zable website. Improve performance and user experience on the Zable website by paying attention to metrics such as load time, responsiveness and error rates, and working with others to address bottlenecks and defects. Collaborate in design and discovery with product managers and designers, giving input on feasibility, trade offs and edge cases, and suggesting simpler ways to solve customer problems when you see them. Support and mentor other engineers in the team through thoughtful code reviews, pairing sessions and sharing context, so that the whole team can move faster and more safely. What we're looking for Strong experience building React applications in production, using TypeScript to write clear and reliable front end code. Experience working on customer facing websites, with an understanding of modern web engineering concerns such as performance, accessibility and responsive layouts. Familiarity with common web tooling in our space, for example React, TypeScript, routing libraries, styling solutions and testing tools such as Jest or React Testing Library. Experience with automated testing as a normal part of delivery, including unit and integration tests, and an interest in making tests fast, reliable and useful. You care about what you are building and why. Are comfortable working with product managers to refine requirements, and can estimate and communicate about complexity and trade offs. Collaborative working style, comfortable giving and receiving feedback in code reviews, pairing with other engineers, and discussing approaches with designers and partners across SuperApp and other domains. Nice to have, not required + Experience with frameworks used for larger web applications, for example NextJS or similar. + Experience working on high traffic or high growth websites. + Familiarity with tools for monitoring and debugging web applications, such as Sentry or Datadog. Interview process A quick phone call with one of the team A short coding exercise to complete in your own time Onsite or Video Interview + Discuss the exercise you completed + Meet the team you'll work with daily Check out our We also have an engineering blog where we about how we work in the engineering team. The opportunity to scale up one of the world's most successful fintech companies Best-in-class compensation, including equity You can work from home every Monday and Friday if you wish - on the other days we all come together IRL to be together, build and exchange ideas Our in-house chefs prepare fresh, healthy lunches in the office every Tuesday-Thursday We care for our Lendies' well-being both physically and mentally, so we offer coverage when it comes to private health insurance We're an equal opportunity employer and are keen to make Lendable the most inclusive and open workspace in London

Principal Software Engineer - Platform Engineering
JPMorgan Chase & Co.
London
Hybrid
Senior
Private salary
RECENTLY POSTED
+1

Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. We’re people-first. We value collaboration, curiosity and commitment.

As a Principal Engineer at JPMorgan Chase within the Accelerator Business in the Platform Team, you are the heart of this venture, focused on getting smart ideas into the hands of our customers. You have a curious mindset, thrive in collaborative squads, and are passionate about new technology. By your nature, you are also solution-oriented, commercially savvy and have a head for fintech. You thrive in working in tribes and squads that focus on specific products and projects - and depending on your strengths and interests, you’ll have the opportunity to move between them.

While we’re looking for professional skills, culture is just as important to us. We understand that everyone’s unique - and that diversity of thought, experience and background is what makes a good team, great. By bringing people with different points of view together, we can represent everyone and truly reflect the communities we serve. This way, there’s scope for you to make a huge difference - on us as a company, and on our clients and business partners around the world.

Job responsibilities

  • Work with senior stakeholders to define and drive the multi-year technical roadmap and long-term architectural strategy for platform engineering, ensuring competitive advantage and scalability.
  • Mentor and coach senior engineers across teams, elevating the technical bar and championing Software Engineering Communities of Practice.
  • Serve as the key technical liaison for product, business, and security stakeholders, translating technical decisions into business impact.
  • Lead the design and delivery of composable, secure, and scalable infrastructure systems and capabilities.
  • Own the operational stability of production systems (“You Build It, You Run It”), automating recurring issues and establishing DORA/SLIs/SLOs metrics for continuous improvement.
  • Drive architectural standards and best practices across the organisation, leading technical evaluations with internal and external partners.
  • Champion FinOps principles to drive significant cloud cost optimisation and guide performance tuning of distributed systems.

Required qualifications, capabilities, and skills

  • Formal training or certification (e.g., BSc, CKAD, Google Associate Cloud Engineer, or AWS Certified Solutions Architect).
  • Expert-level administration of a major cloud platform (GCP, AWS, or Azure).
  • Mastery of Kubernetes administration and operator patterns.
  • Strong cloud networking expertise across the OSI networking model.
  • Strong proficiency in Infrastructure as Code (IaC) methodologies.
  • Proven, hands-on experience in system design, development, testing, and operational stability.
  • Advanced proficiency in modern language(s) (e.g., Go, Java, Kotlin).
  • Demonstrated technical leadership and cross-team collaboration.
  • Hands-on Security Engineering experience.

Preferred qualifications, capabilities, and skills

  • Advanced knowledge of CI/CD, application resiliency, and secure delivery (e.g., SLSA framework and GitOps).
  • Deep experience with Observability and Monitoring tools (e.g., Prometheus, Grafana, OTEL).
  • Expertise in performance optimisation of distributed systems (e.g., caching, network latency).
  • Practical experience with Service Mesh technologies (e.g., Istio, Linkerd, Cillium).
  • Demonstrated success in Mentorship and Coaching both senior and junior engineers.
  • Proven ability in Technical Roadmapping and defining long-term platform strategy.
  • Stakeholder management and communication skills.
Lead Software Engineer, Software Defined Networking
JPMorgan Chase & Co.
London
Remote or hybrid
Senior
Private salary
RECENTLY POSTED

Are you ready to elevate your engineering career and make a lasting impact? At JPMorganChase, you join a team of top talent shaping the future of technology. You’ll work in a collaborative, agile environment where your expertise drives innovation and advances next-generation networking solutions. We empower you to grow, contribute, and stay at the forefront of industry trends. Join us and be part of a culture that values diversity, opportunity, and respect.

Job Summary

As a Lead Software Engineer in the VPC Network organization, you will leverage your engineering expertise to build and deliver secure, stable, and scalable technology products. You’ll contribute to the design and implementation of JPMC-VPC, a software-defined networking platform that will transform our legacy infrastructure. You will help modernize our network platform, advancing next-generation solutions to support resilience, scale, and continued innovation. You’ll collaborate with cross-functional teams and industry partners, driving technical excellence and fostering a culture of inclusion.

Job Responsibilities

  • Support the strategy and development of multiple products, applications, and technologies within the portfolio
  • Design and implement components of JPMC-VPC, including control plane, data plane, software gateways, load balancers, and IPAM systems
  • Develop high-quality code solutions and contribute to new production code capabilities within the team
  • Write production-quality code in Go, Python, or C/C++ for networking infrastructure
  • Explain technical issues, trends, and approaches to leadership and team members to support informed decision-making
  • Collaborate with vendor partners on integration
  • Engage with open-source communities and industry forums
  • Implement technical methods and best practices aligned with modern product development methodologies
  • Develop reusable software frameworks for use across the team and functions
  • Collaborate effectively with cross-functional business, product, and technology teams, building stakeholder relationships
  • Champion our culture of diversity, opportunity, inclusion, and respect

Required Qualifications, Capabilities, and Skills

  • Experience in systems engineering, networking, or distributed systems
  • Practical experience delivering system design, application development, testing, and operational stability
  • Experience with one or more programming languages: Go, Python, C/C++, Rust
  • Demonstrated experience working with cross-functional teams to deliver value
  • Hands-on experience with software-defined networking technologies such as OVN, OVS, or equivalent
  • Good knowledge of networking fundamentals including TCP/IP, routing, switching, and load balancing
  • Experience with modern development practices such as CI/CD, infrastructure as code, and observability
  • Experience applying technical expertise to solve complex technology problems across various disciplines
  • Practical cloud native experience
  • Degree in Computer Science, Computer Engineering, Mathematics, or a related technical field

Preferred Qualifications, Capabilities, and Skills

  • Experience with CNI implementations and Kubernetes networking
  • Understanding of advanced routing protocols such as BGP, OSPF, VXLAN, EVPN
  • Knowledge of high-performance networking frameworks including eBPF, XDP, DPDK
  • Experience with DPU/SmartNIC technologies
  • Familiarity with integrating AI/ML capabilities into software systems and using generative AI tools to accelerate development cycles
Data & Analytics Data Scientist - AI - Senior Managing Consultant Professional London, GB
IBM
London
Hybrid
Senior
Private salary
RECENTLY POSTED
+16

A career in IBM Consulting is built on long-term client relationships and close collaboration worldwide. You’ll work with leading companies across industries, helping them shape their hybrid cloud and AI journeys. With support from our strategic partners, robust IBM technology, and Red Hat, you’ll have the tools to drive meaningful change and accelerate client impact. At IBM Consulting, curiosity fuels success. You’ll be encouraged to challenge the norm, explore new ideas, and create innovative solutions that deliver real results. Our culture of growth and empathy focuses on your long-term career development while valuing your unique skills and experiences.

Your role and responsibilities

As a Senior Data Scientist at IBM, you will lead the design and delivery of AI solutions, advanced analytics and automation for clients across industries. You will work at the intersection of data science, business strategy, and technology, helping clients unlock value from their data assets while mentoring junior team members and shaping IBM’s data science capability.

  • Strategic leadership of large end-to-end AI solutions, advanced analytics and automation engagements from discovery to deployment.
  • Act as a trusted advisor to senior client stakeholders, translating business challenges into data-driven solutions and articulating the value of AI.
  • Translate complex data into actionable insights and strategic recommendations.
  • Collaborate with cross-functional teams including consultants, engineers, and client stakeholders.
  • Design and implement machine learning models, statistical analyses, and AI solutions tailored to client needs.

Lead business development through proposal writing, solutioning, and client presentations.

Mentor and coach junior data scientists and analysts.

  • Lead business development through proposal writing, solutioning, and client presentations.

    Mentor and coach junior data scientists and analysts.

  • Stay current with emerging technologies and methodologies in AI/ML and data science.

Required education

Bachelor’s Degree

Preferred education

Master’s Degree

Required technical and professional expertise

  • Full AI Project Lifecycle: Experience in managing the full AI project lifecycle, from research and prototyping to deployment in production environments in a consulting or enterprise environment.Excellent communication and stakeholder management skills.
  • Advanced Analytics Techniques: Experience with advanced analytics techniques for structured data, including proficiency in Python and AI frameworks such as TensorFlow, PyTorch, Keras, or Hugging Face.
  • NLP and ML Methods: Deep understanding of Natural Language Processing (NLP) and Machine Learning (ML) methods for unstructured content, with expertise in foundation models and large language models.
  • AI Solution Development: Experience in architecting and delivering AI solutions using cutting-edge technologies, including tools like Github Copilot and Amazon Code Whisperer.
  • Cloud Platforms and Services: Familiarity with cloud platforms (e.g., Kubernetes, AWS, Azure, GCP, IBM Cloud) and related services, as well as experience with relational and NoSQL databases (SQL, Postgres, DB2, MongoDB).

As an equal opportunities’ employer, we welcome applications from individuals of all backgrounds. However, for you to be eligible for this role, you must have the valid right to work in the UK. Unfortunately, we do not offer visa sponsorship.

Preferred technical and professional experience

  • Foundation in Specialized Areas: Experience with one of the following areas: NLP, Image Processing, Video Processing, Voice Processing, or Watson technologies, enabling optimization of AI solutions and driving business value.
  • Proficiency in Modern UI Frameworks: Familiarity with modern UI frameworks such as Backbone.js, AngularJS, React.js, Ember.js, Bootstrap, and JQuery, allowing for seamless integration with AI solutions.
  • Operating System Knowledge: Experience working with various operating systems, including Linux, Windows, iOS, and Android, facilitating smooth deployment of AI solutions across different environments.
  • PhD or equivalent experience is a plus (preferable in Data Science, Computer Science, Statistics, or a related field.

ABOUT BUSINESS UNIT

IBM Consulting is IBM’s consulting and global professional services business, with market leading capabilities in business and technology transformation. With deep expertise in many industries, we offer strategy, experience, technology, and operations services to many of the most innovative and valuable companies in the world. Our people are focused on accelerating our clients’ businesses through the power of collaboration. We believe in the power of technology responsibly used to help people, partners and the planet.

YOUR

In a world where technology never stands still, we understand that, dedication to our clients success, innovation that matters, and trust and personal responsibility in all our relationships, lives in what we do as IBMers as we strive to be the catalyst that makes the world work better.

Being an IBMer means you’ll be able to learn and develop yourself and your career, you’ll be encouraged to be courageous and experiment everyday, all whilst having continuous trust and support in an environment where everyone can thrive whatever their personal or professional background.

Our IBMers are growth minded, always staying curious, open to feedback and learning new information and skills to constantly transform themselves and our company. They are trusted to provide on-going feedback to help other IBMers grow, as well as collaborate with colleagues keeping in mind a team focused approach to include different perspectives to drive exceptional outcomes for our customers. The courage our IBMers have to make critical decisions everyday is essential to IBM becoming the catalyst for progress, always embracing challenges with resources they have to hand, a can-do attitude and always striving for an outcome focused approach within everything that they do.

Are you ready to be an IBMer?

ABOUT IBM

IBM’s greatest invention is the IBMer. We believe that through the application of intelligence, reason and science, we can improve business, society and the human condition, bringing the power of an open hybrid cloud and AI strategy to life for our clients and partners around the world.

Restlessly reinventing since 1911, we are not only one of the largest corporate organizations in the world, we’re also one of the biggest technology and consulting employers, with many of the Fortune 500 companies relying on the IBM Cloud to run their business.

At IBM, we pride ourselves on being an early adopter of artificial intelligence, quantum computing and blockchain. Now it’s time for you to join us on our journey to being a responsible technology innovator and a force for good in the world.

IBM is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, genetics, pregnancy, disability, neurodivergence, age, or other characteristics protected by the applicable law. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.

OTHER RELEVANT JOB DETAILS

IBM wants you to bring your whole self to work and for you this might mean the ability to work flexibly. If you are interested in a flexible working pattern, please talk to our recruitment team to find out if this is possible in the current working environment.

Job Title

Data Scientist - AI - Senior Managing Consultant

Job ID

90950

City / Township / Village

London

State / Province

London, City of

Country

United Kingdom

Work arrangement

Hybrid

Area of work

Data & Analytics

Employment type

Regular

Position type

Professional

Some travel may be required based on business demand

Company

(8660) IBM United Kingdom Limited

Shift

General (daytime)

Is this role a commissionable/sales incentive based position?

Assistant Vice President - Architect
Genpact
London
Remote or hybrid
Senior - Leader
Private salary
RECENTLY POSTED
+6

With us, you’ll learn fast, work smart, and make a difference. You’ll build a career that matters.

Job Description - Assistant Vice President - Architect (COR034861)

Responsibilities

  • Define and lead technical design methodologies, processes, technologies, and standards.
  • Ensure product design and architecture fit the technical framework, enabling rapid growth.
  • Introduce industry best practices and steer technology evolution to shape the product roadmap.
  • Mentor engineering team members, offering guidance and support.
  • Report directly to the VP Architect under the CTO office.
  • Build an efficient, process driven engineering environment that scales quickly.
  • Research future technology directions for product architecture.
  • Participate in peer reviews of solution designs and code.
  • Engage in hands on development to ensure successful solution implementation.
  • Collaborate with VP R&D and stakeholders to create a roadmap that supports evolving products.

Qualifications Minimum Qualifications / Skills

  • Experience in software development and architecture in product based companies.
  • Strong knowledge of design and enterprise architectural patterns.
  • Extensive experience with Microsoft .NET technologies (.NET Framework/.NET Core).
  • Proven C# expertise with deep understanding of language internals.
  • Experience with Microsoft Azure and familiarity with AWS and GCP.
  • Proficiency in Docker, Kubernetes, and container orchestration.
  • Experience with relational and non relational databases (SQL, PostgreSQL, MongoDB).
  • Strong grasp of RESTful services and API design.
  • Experience with message brokers such as RabbitMQ or Apache Kafka.
  • Understanding of Scrum and Agile methodologies.
  • Fluent in spoken and written English.

Preferred Qualifications / Skills

  • Experience with additional cloud platforms like AWS and GCP.
  • Background in high performance distributed systems.
  • Familiarity with modern development tools and practices.
  • Contribution to open source projects.
  • Degree in Computer Science or related discipline.

Genpact is an Equal Opportunity Employer and considers applicants for all positions without regard to race, color, religion or belief, sex, age, national origin, citizenship status, marital status, military/veteran status, genetic information, sexual orientation, gender identity, physical or mental disability or any other characteristic protected by applicable laws. Genpact is committed to creating a dynamic work environment that values respect and integrity, customer focus, and innovation.

Senior Full Stack Engineer, Agentic Security
Dynamo AI
London
Remote or hybrid
Senior
Private salary
RECENTLY POSTED
+6

About Dynamo AI

Dynamo AI is building the future of trustworthy AI for the enterprise. Our platform provides real-time guardrails, red-teaming, and observability for generative and agentic AI systems-ensuring safe, compliant, and reliable deployments across regulated sectors such as financial services, insurance, healthcare and government.

We’re backed by leading partners and rapidly expanding with some of the world’s most sophisticated enterprises. Our products are in production at some of the largest institutions in the world (including Intel, Lenovo, Experian, and the US Army), actively unlocking AI deployments. We’re well recognized and well funded (>$30M raised), with offices in NYC, SF, Bangalore, and a European office planned to open soon.

The Agentic Security Team builds the product and infrastructure behind Agent Warden - a security layer for agentic systems that detects risk patterns, enforces guardrails, and gives teams visibility into what their AI agents are actually doing. We ship backend services, frontend dashboards, CLI tools, and the deployment infrastructure that runs them. We work in tight loops with the Applied Research team, turning their insights into production systems. You can see what we’re building here.

You’ll build and own the production systems behind Agent Warden - the backend services, frontend dashboards, CLIs, and deployment infrastructure that make the product work end-to-end. You’ll ship features fast, keep things simple, and make the systems reliable enough for enterprise customers to depend on. You can see what we’re building here.

This is a full stack, backend heavy role with a strong agentic development philosophy. We develop using AI-assisted workflows (Cursor, Claude Code, agent skills) as a first-class part of how we build software - not as an afterthought. You’ll be expected to be highly productive in this mode of working.

In this role you will:

  • Own end-to-end multiple backend services - APIs, data pipelines, shared libraries, and ML-adjacent packages (Python, FastAPI, NestJS)
  • Build frontend dashboards and UIs with clean DOM rendering, efficient state management, and solid UX principles (React, TypeScript)
  • Design and work with data models and migrations (PostgreSQL), and caching layers (Redis)
  • Contribute to CI/CD and deployment infrastructure (Dockerfiles, Helm charts, GitHub Actions, K8s, AWS) and own release cycles end-to-end - versioning, binary packaging (PyInstaller), and distribution
  • Write and use agent skills, cursor rules, and structured AI-assisted workflows as part of your daily development process
  • Own the quality of what you ship - unit tests, latency tests, performance benchmarks, load tests, and debugging production issues
  • Collaborate closely with the Applied Research team to productionize new capabilities

You might thrive in this role if:

  • You have strong full-stack experience - you’re comfortable building APIs, writing database queries, and shipping React/Next.js UIs
  • You’ve built production services with FastAPI or similar frameworks
  • You understand dependency management and packaging - you’re comfortable with uv , pyproject.toml , editable installs, and managing dependency graphs across shared libraries
  • You’ve owned release cycles end-to-end - versioning, changelogs, binary packaging, and distribution
  • You’re comfortable with infrastructure: Docker, Kubernetes, Helm, GitHub Actions, AWS. You don’t need to be a DevOps engineer, but you can read a Helm chart, debug a failed deploy, and add an environment variable without hand-holding
  • You develop using AI-assisted tools (Cursor, Claude Code, Copilot) and are productive in agentic workflows - writing skills, using structured prompts, and leveraging AI to move faster. No AI slop.
  • You care about code quality, clear abstractions, and keeping things simple. You prefer explicit over clever.
  • You have working knowledge of Git and are comfortable with trunk-based development, rebasing, and clean commit hygiene
  • You’re comfortable working in ambiguity - requirements change fast, priorities shift, and you’re proactive about figuring things out rather than waiting for direction
  • You communicate clearly and can own a feature end-to-end - from understanding the requirement to deploying it

Nice to have:

  • Experience building CLIs with clean argument parsing, help text, and user-friendly error handling
  • Understanding of Model Context Protocol (MCP), have built MCP servers/clients, and understand how LLMs invoke tools and interact with external systems
  • Experience with Redis Streams, event-driven architectures, or real-time data pipelines
  • Experience with ArgoCD, GitOps workflows, or managing multi-environment deployments
  • Interest in AI security - understanding how agentic systems can be exploited and how to defend against it

What we offer

  • Competitive salary + equity, so you share in the company’s upside
  • Work at the forefront of AI security, helping define a new category
  • Remote-friendly, with a preference for candidates based in Amsterdam, Paris, Poland, New York, or San Francisco
  • Fully funded team retreats every 8 weeks
  • Health insurance allowance for you and your dependents
  • Wellbeing, learning, and home office allowances (to support health, growth, and your setup)
Full-Stack Senior Software Engineer, GenAI Data Products and Platform (VP)
Citigroup Inc.
London
Hybrid
Leader
Private salary
RECENTLY POSTED
+6

Opportunity

This is your chance to build the foundational systems for ‘Citi Assist’, a Generative AI assistant that will reach every Citi employee globally. You’ll join us on the ground floor, becoming a core builder on a high-visibility platform that sets the standard for how a global bank adopts this technology safely and at scale.

Here’s what makes this role unique: we know that data is the key to building a successful, safe, and scalable generative AI assistant. The difference between a good AI product and a great one isn’t just the model-it’s the testing, evaluation, and feedback loops that make it better every day.

As a data-focused full-stack engineer, you’ll help us craft the tools and systems that let us understand how Assist is performing, where it’s succeeding, and where it needs to improve. You’ll work across the stack, building everything from intuitive dashboards that surface insights to robust backend pipelines that process evaluation data at scale.

What you’ll do

Build the tools that make Assist great. You’ll design and build the testing, evaluation, and feedback systems that help us understand how our AI assistant is performing in the real world. This means creating tools for both our team and our users to provide feedback, analyse interactions, and measure quality.

Work with data across the full stack. You’ll build data pipelines that collect and process evaluation metrics, create visualisations that surface insights to the team, and design APIs that power our testing infrastructure. You’ll be equally comfortable writing SQL queries as you are building React components.

Own your features end to end. You’ll take responsibility from conception to production. That means understanding the problem we’re trying to solve, designing the right solution, building it, and measuring whether it’s working. You’ll drive your work forward with autonomy while keeping the team aligned.

Build with safety and quality in mind. For us, building safe, sound, and compliant systems is non-negotiable. You’ll help us establish the data practices and evaluation frameworks that ensure Assist meets our high standards for quality, safety, and regulatory compliance.

Set the technical direction. As a VP-level engineer, we expect you to influence how we approach problems. You’ll mentor other engineers, contribute to architectural decisions, and help establish best practices for how we work with data across the platform.

Be a great teammate. We expect you to be a leader in our engineering culture. That means offering thoughtful code reviews, unblocking your peers, sharing what you learn, and helping raise the bar for the whole team. We succeed together.

Skills & experience

  • Strong experience building and deploying production applications across the full stack
  • Proficiency in multiple languages, including Python and TypeScript/JavaScript (experience with Go or Java is a plus)
  • Deep experience working with data-whether that’s building data pipelines, designing analytics systems, or creating data-driven products
  • Experience building user-facing features with modern frontend frameworks like React, Vue, or Angular
  • Strong SQL skills and experience with relational databases like Postgres
  • Experience building backend services and APIs that handle data at scale
  • Comfort with containerised environments and cloud infrastructure (we use OpenShift/Kubernetes)
  • Strong understanding of CI/CD pipelines, testing frameworks, and automation
  • Experience with data visualisation tools and techniques

What matters most to us

A data-driven mindset. You believe that good data and rigorous evaluation are essential to building great products. You know how to instrument systems to collect the right data and how to turn that data into actionable insights.

A solutions-first approach. You find the best path to solve the problem, whether that’s building new infrastructure, leveraging existing tools, or changing how we think about the problem entirely. You’re pragmatic about trade-offs.

Technical leadership. You have strong opinions, loosely held. You can articulate your technical vision and bring others along with you, but you’re also open to being wrong and learning from your peers.

A focus on impact. You understand that our goal is to deliver value to users and make Assist better every day. You know when to move fast and when to invest in building things properly.

Clear communication and ownership. You take initiative, communicate proactively, and take responsibility for outcomes. You don’t wait for permission, but you keep stakeholders informed.

A collaborative spirit. You thrive in team environments where you can learn from others and help them grow. You see mentoring and knowledge-sharing as part of your role.

Bonus points for

  • Direct experience building evaluation or testing frameworks for AI/ML systems
  • Experience with LLM evaluation techniques, prompt engineering, or AI safety concepts
  • Experience with data pipeline tools like Apache Airflow, Dagster, or similar
  • Experience with analytics platforms, experimentation frameworks, or A/B testing infrastructure
  • Background in data science, analytics engineering, or similar data-focused roles
  • Contributions to open-source projects in the data or AI space
  • Experience working in highly regulated environments

Our tech stack

We work with Python, TypeScript, Go, and Java on the backend. Our frontend is built with TypeScript, React, and Next.js. We use Postgres for our database, run everything on Kubernetes (specifically Red Hat OpenShift), and our DevOps setup includes GitHub and CI/CD tools like Tekton and Harness.

Our team and mission

We’re the Common Platform Engineering team for GenAI, a central group in the Chief Technology Office. We’re a focused agile team that owns our work from idea to production. Our culture is built on a shared belief in engineering craftsmanship, backed by leadership that actually understands what that means. We’re on a journey to prove what’s possible inside a large organisation, and that means navigating some legacy while building the future. This isn’t a role for someone who wants everything to be perfect on day one. It’s for an engineer who wants to help us get there, influencing how we solve problems and raising our collective bar.

We have a dual mission. First, we’re building ‘Citi Assist’, the GenAI digital assistant for our colleagues. Second, we’re providing the platforms and guidance that enable the entire organisation to adopt GenAI safely and effectively.

This is not a typical banking job. You’ll build foundational technology that has a direct, positive impact on hundreds of thousands of people. You’ll have the executive support to tackle big problems and real autonomy to shape our solutions. Most importantly, you’ll join a passionate, collaborative team where we all learn from each other and push each other to do our best work.

What we’ll provide you

This is a unique role that will put you in the position to be part of a new venture and actively drive change. Every day there will be new challenges that will help you develop new skills that can drive your career.

By joining Citi London, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as:

  • 27 days annual leave (plus bank holidays)
  • A discretionary annual performance-related bonus
  • Private Medical Care & Life Insurance
  • Employee Assistance Program
  • Pension Plan
  • Paid Parental Leave
  • Special discounts for employees, family, and friends

Visit our Global Benefits page to learn more.

Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self, every day. We want the best talent around the world to be energized to join us, motivated to stay and empowered to thrive.

Equal employment opportunity

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.

Java (Kotlin) Developer (Agile, Test-Driven) - VP
Citigroup Inc.
London
Hybrid
Leader
Private salary
RECENTLY POSTED
+3

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance - we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech.

Equities Tech

Equities Technology at Citi is undertaking a bold, multi year transformation to build a best in class global platform across execution, prime, clearing and cross product margining. We are re engineering our technology estate to achieve world leading performance and resiliency, enabling new capabilities in advanced execution, global market connectivity, and modernised post trade, clearing and margin processes. Our ambition is to deliver a seamlessly integrated, highly automated platform that drives outstanding client outcomes and accelerates growth across our global franchise. As part of the team, you’ll collaborate closely with high calibre engineers and deeply engaged business and product partners - working together to define and deliver the next generation of Equities technology at Citi.

Prime Brokerage Tech

Prime Brokerage Technology provides solutions that underpin the operations of our clients and traders that provide the foundation of our Prime Finance business. This is an area of great opportunity and is a major growth target for Citi - with technology providing the key to unlock this potential.

Responsibilities

  • Ownership and delivery on a variety of components (Java/Kotlin) within the Core Prime Brokerage platform. Hands on Development.
  • Provide technical leadership for an agile development team, championing best practices in Continuous Integration and Continuous Deployment (CI/CD). Foster a culture of quality through developer led automated testing initiatives. Drive continuous improvement in SDLC, agile and DevOps processes using key performance indicators, including DORA metrics, to enhance team efficiency and software delivery.
  • Lead design, planning and estimation discussions within the team and with partners from across the department along with business stakeholders.
  • Conduct high level system analysis and architecture design, ensuring alignment with business requirements, technical standards and the overall architecture blueprint.
  • Facilitate requirement gathering and translate complex business needs into technical specifications.
  • Oversee the creation and maintenance of project and technical documentation.
  • Identify and mitigate risks throughout the SDLC, proposing solutions to complex problems.
  • Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation.
  • Oversee production support processes, collaborating with operations and business stakeholders. Analyze issue patterns to drive improvements. Guide documentation efforts, maintain on call rotations and lead post mortems. Lead efforts to resolve root causes and enhance performance, scalability, and reliability.
  • Provide technical leadership and serve as advisor or coach to mid level developers, analysts and grads.

Technical Experience

  • Java & Test Driven Development are essential.
  • Experience in any number of additional technologies (listed below) is advantageous:
    • Kotlin
    • Cloud Technologies (Kubernetes, Open Shift)
    • Messaging Technologies (Kafka, Solace, TIBCO)
    • Database / Data Store / Data Query Technologies (SQL Server, Trino, Mongo, S3)
    • Observability Technologies (OpenTelemetry, Elastic Stack / ELK, Grafana)

Benefits

  • 27 days annual leave (plus bank holidays)
  • A discretionary annual performance related bonus
  • Private Medical Care & Life Insurance
  • Employee Assistance Program
  • Pension Plan
  • Paid Parental Leave
  • Special discounts for employees, family, and friends
  • Access to an array of learning and development resources

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.

Test Environment Manager
CACI Limited
Bromley
Hybrid
Senior - Leader
Private salary
RECENTLY POSTED

Location: Croydon (occasional), Bromley (occasional), Mostly remote

Job Type: Full-Time

Start Date: June

Overview

We are seeking an experienced Test Environments Manager to lead the design, delivery and ongoing management of our cloud based test environments. This is a critical role that ensures secure, reliable and scalable environments are available to support client testing and development activities across multiple projects.

The successful candidate will have a strong technical foundation in cloud platforms and test environment configuration, combined with the ability to plan, coordinate and optimise environments in a fast paced, delivery focused setting. You will work closely with development, testing and delivery teams to ensure environments are provisioned efficiently, maintained to a high standard and aligned with project timelines and quality expectations.

Key Responsibilities

  • Design, configure and manage cloud test environments to support development and testing of large integrated software products.
  • Collaborate with IT, software development, and quality assurance teams to understand requirements and ensure that environments meet their testing needs, in particular third party integrations are mapped to appropriate test environments.
  • Develop and implement strategies for provisioning, deploying, and decommissioning test environments with a focus on automation and scalability.
  • Ensure continuous availability of critical test environments and troubleshoot any issues that arise.
  • Create and maintain detailed documentation for environment configuration baselines, processes, and service records.
  • Aligning test data and user access needs across multiple cloud environments.
  • Implement best practices and policies for managing cloud resources, including security compliance and data integrity.
  • Coordinate with vendors and service providers to enhance cloud solutions and resolve any issues related to cloud environments.
  • Manage the release governance for all test environments, liaising with environment owners, DevOps, delivery teams and stakeholders.
  • Support by mentoring junior members of our QA team

Required Skills and Qualifications

  • Ability to collaborate with cross functional teams, including product managers, designers, and other stakeholders.
  • Experience in managing and optimising budgets for cloud test environments.
  • Experience in recording and maintaining environment baseline configurations.
  • Expert level attention to detail across multiple test environments and phase
  • Ability to diagnose and resolve problems with the test environment and has a methodical and analytical approach to problem solving.
  • Strong knowledge & experience with AWS cloud platform
  • Experience with infrastructure as code tools (e.g., Terraform, Ansible) and CI/CD pipelines.
  • Proficient in observability/monitoring of test environments
  • Demonstrable ability to manage projects, including planning, scheduling and execution.
  • Mentoring and leadership skills to foster a culture of continuous improvement and knowledge sharing.

Preferred Qualifications

  • Certifications in AWS cloud technologies, a min AWS qualification of Solutions architect Associate
  • Knowledge of containerisation technologies like Docker and Kubernetes.
  • Experience in a DevOps culture promoting collaboration, automation, and monitoring.
  • Certifications such as ISTQB Advanced or similar

Why Apply?

  • Fantastic culture with regular social events.
  • Up to 5% employer pension contribution
  • 25 days holiday + UK Bank Holidays
  • L&D: Budget for conferences, training courses and other materials.

CACI is proud to be an equal opportunities employer. Embracing the diversity of our people, we are on a journey to build a truly inclusive work environment where no one is treated less favourably due to ethnic origin, age, sex, gender identity, veteran status, religion or belief, sexual orientation, marital status, and disability or health condition, actively working to prevent discrimination.

As a Disability Confident employer, we will;

  • Provide reasonable adjustments in the recruitment process where requested (contact a member of the recruitment team on to discuss individual requirements further)
  • Offer people with health conditions and disabilities, meeting the minimum criteria for a role an interview.

Our people are unique and we encourage and support them to be confident in contributing to our inclusion journey.

Software Engineer, Scaling, SaaS, .Net, C#
Aspire
London
Hybrid
Mid - Senior
Private salary
RECENTLY POSTED

Software Engineer, C#, .NET, Scaling, SaaS

My client, a fast growing SaaS business transforming digital identity and workforce access for frontline organisations, is expanding their engineering team. They are building the next generation Connect a platform that simplifies onboarding, provisioning, and secure access at scale.

This is an opportunity to play a key role in shaping the engine behind a product used by thousands of frontline employees. If you enjoy building secure, scalable backend systems and collaborating in a high trust engineering culture, this is an excellent fit.

The Role

As a Software Engineer, you’ll join a multidisciplinary squad spanning engineering, product, and architecture. You’ll take ownership across design, development, delivery, and continuous improvement.

You will:

  • Develop and maintain backend services, APIs, and integrations powering the Connect platform
  • Write clean, robust, and testable C# code that performs at scale
  • Contribute to architectural design alongside senior engineers and architects
  • Work closely with front end devs, QA, and product teams to deliver end to end features
  • Build with performance, security, and reliability at the core
  • Create and maintain automated unit and integration tests within CI/CD pipelines
  • Participate in technical planning, estimation, and documentation
  • Champion continuous improvement of engineering standards and processes

What You’ll Bring

  • Strong commercial experience with C# and the .NET ecosystem
  • Proven experience building scalable, secure systems in Azure (Service Fabric, Cosmos DB, Azure Functions, etc.)
  • Solid understanding of modern backend architecture: microservices, APIs, messaging patterns
  • Familiarity with CI/CD, automated testing, and DevOps practices
  • Experience troubleshooting production issues in live environments
  • Excellent communication and a collaborative mindset
  • Bonus: experience with identity systems (Microsoft Entra ID/Azure AD), SSO, or HRIS integrations

Tech Stack

  • Frontend: React, JavaScript
  • Backend: C#, .NET, Azure Service Fabric, Kubernetes
  • Infrastructure: Azure, Service Fabric, Cosmos DB

Why Join My Client?

  • Be part of a product transforming how the frontline workforce connects
  • Influence the technical foundations of a high growth SaaS platform
  • Work with a talented, frowing team backed by strong investment
  • Hybrid working: London office + flexibility to work from home
  • 29 days holiday (including birthday off) + bank holidays
  • Office shutdown over Christmas
  • Generous private medical through Vitality
  • Enhanced Maternity, Paternity, Adoption & Parental leave

We Are Aspire Ltd are a Disability Confident Committed employer

Frequently asked questions
London offers a wide range of Kubernetes roles including DevOps Engineer, Site Reliability Engineer (SRE), Cloud Engineer, Kubernetes Administrator, and Platform Engineer positions across various industries.
Employers typically seek skills such as container orchestration with Kubernetes, Docker, cloud platforms like AWS, GCP or Azure, CI/CD pipelines, infrastructure as code (Terraform, Helm), and strong Linux system administration.
Yes, some companies offer junior or entry-level positions for candidates with a foundational understanding of Kubernetes, particularly if they have related skills in cloud computing or Linux administration.
Kubernetes professionals in London can expect a salary range typically between £50,000 to £90,000 per year, with more senior or specialized roles potentially earning above this range.
To improve your chances, gain hands-on experience with Kubernetes clusters, obtain relevant certifications like CKAD or CKA, stay updated with cloud provider integrations, and showcase your expertise through projects or contributions to open source.