DevOps Engineer (SC + NPPV3 Cleared) Croydon 6 Month Contract £500/day (Outside IR35) DevOps Engineer needed with both SC and NPPV3 Security Clearance, plus strong AWS Cloud platforms experience. 6 Month Rolling Contract based in Croydon. Start ASAP in April/May 2026. Hybrid Working - 3-4 days/week remote (WFH) + 1-2 days/week working from the office in Croydon. A chance to work with a leading global IT transformation business specialising in large-scale Government projects: DevOps Engineer needed to build, automate + delivering highly available, secure + scalable AWS Cloud environments. In-depth AWS Services expertise including: EC2, RDS, Aurora PG, VPC, S3, IAM, CloudWatch, KMS, and Amazon Linux 2023. DevOps Tools: Terraform, Jenkins, Docker + Groovy pipelines experience. Scripting: Shell, Python, PowerShell, Perl, Java. PostgreSQL admin, performance tuning, HA, replication, backup/DR, Git, Jira, Confluence, ServiceNow. Monitoring tools: Grafana, Prometheus + Alert Manager. Key Tasks: troubleshooting, root cause analysis, 24/7 production, managing technical escalations, leading workshops, supporting Agile teams + removing delivery blockers. Advantageous Skills: Linux Sys Admin, AD, networking, Firewalls, switch config/patching, AWS/Azure Certifications

Senior AI / Machine Learning Engineer | London / Hybrid | £90,000–£120,000 + Bonus Join a high-growth, product-led technology company in London that is building next-generation AI-powered tools to transform how professionals interact with complex data and documents. With significant recent investment and rapid expansion plans, the team is developing cutting-edge AI systems that automate traditionally manual, time-intensive workflows, enabling faster, more accurate decision-making at scale. This is a unique opportunity to work at the forefront of applied AI, leveraging the latest advancements in large language models and agent-based systems in real-world production environments. The Role * Design, build, and deploy AI-driven systems and features using state-of-the-art large language models * Develop end-to-end ML pipelines, from data ingestion through to production deployment and monitoring * Work closely with cross-functional teams to translate complex, real-world problems into scalable AI solutions * Contribute to the design of advanced architectures, including retrieval-augmented generation (RAG) and multi-agent systems * Optimise system performance, reliability, and scalability in production environments * Play a key role in technical decision-making and overall AI strategy Key Skills & Experience * 4+ years’ experience in software engineering, machine learning, or AI-focused roles * Strong programming skills in Python, with experience building production-grade systems * Hands-on experience with large language models and modern ML frameworks * Experience deploying and maintaining systems in production (MLOps, CI/CD, Docker, Kubernetes) * Strong understanding of system design, APIs, and scalable architectures * Experience with cloud platforms such as AWS, GCP, or Azure Desirable Experience * Experience working with LLMs in production environments * Exposure to agent-based systems or advanced prompt engineering techniques * Experience building distributed systems or high-performance APIs * Familiarity with observability and monitoring tools * Experience working in fast-paced, product-driven environments What’s in It for You? * Work on cutting-edge AI systems solving complex, real-world problems * High level of ownership and autonomy within a fast-moving engineering team * Competitive salary of £90,000–£120,000, plus bonus and equity * Flexible hybrid working with a London-based office * Opportunity to shape the direction of AI products from an early stage Interested in learning more?
Apply now or reach out directly for a confidential discussion about this and similar opportunities

Our client is in the Financial Sector and is looking to grow the team with a new Senior Developer. This role can be done remote with weekly meet ups in Central London on a Wednesday. The technology function is around 80 people total and you will work in an Agile team of 8.

Client Details

Our client is in the Financial Sector and is looking to grow the team with a new Senior Developer. This role can be done remote with weekly meet ups in Central London on a Wednesday. The technology function is around 80 people total and you will work in an Agile team of 8.

Description

• Design, develop, and maintain software applications to meet project requirements.
• Collaborate with cross-functional teams to deliver technical solutions in a timely manner.
• Conduct code reviews to ensure high-quality standards are met.
• Analyse and resolve technical issues, providing effective solutions when required.
• Contribute to the improvement of development processes and methodologies.
• Stay updated with the latest trends and technologies in the professional services industry.
• Mentor junior developers and share best practices within the team.
• Ensure compliance with industry standards and company guidelines in all development tasks.

Profile

This role is a largely hands on coding but there will be an element of mentoring juniors, helping to review code, working with Business Analysts and Product Managers to understand business requirements

Must haves:

• C#
• Azure
• SQL
• Angular
• Mentoring experience
• UK work experience

Nice to haves:

• Certifications
• K8s
• Docker
• Azure Service Bus, Logic Apps, Functions Apps

Job Offer

• Car allowance of 5k
• Private medical
• 25 days + BHS
• Option to buy 10 more holidays
• Matched pension
• Life assurance

A high-growth institutional trading business in the digital assets market is expanding its London team and hiring a Quant Developer to join its OTC pricing function. This is a great opportunity to join a successful firm adding headcount as it continues to grow, and to work on highly visible quantitative systems that sit at the core of pricing, hedging and liquidity decisions. The role offers a rare blend of quantitative research partnership and hands-on production engineering, making it ideal for someone who enjoys solving real market problems in a fast-paced trading environment.
THE ROLE: Quant Developer – OTC Pricing
This is a senior-level quant development role within the OTC pricing team, focused on turning quantitative ideas into robust, production-grade trading and pricing solutions. The successful candidate will work very closely with quantitative researchers, contributing not only to implementation but also to the design and refinement of pricing and liquidity models.
The role combines research-oriented modelling in Python with production engineering in Java. You will use Python to analyse data, test ideas and support model development, while using Java to build and enhance high-performance pricing infrastructure used in a live, global trading environment.
You will be involved in the development of pricing logic, flow analysis, spread optimisation and automated hedging tools. The role also includes working on distributed systems challenges in a 24/7 multi-region environment, where reliability, consistency and performance are critical. This is a high-impact position for someone who enjoys applying quantitative thinking to real trading and pricing problems at scale.
KEY RESPONSIBILITIES: Quant Developer – OTC Pricing * Build and enhance quantitative pricing, hedging and optimisation models within a high-performance Java framework * Work alongside quantitative researchers to analyse large datasets and translate research into production-ready solutions * Use Python for model prototyping, data analysis, signal investigation and backtesting activity * Develop and improve pricing skew, spread and liquidity optimisation logic * Design and implement automated hedging strategies, taking into account execution risk, liquidity and market impact * Support pricing system deployment across distributed, multi-region architecture with a focus on uptime and consistency * Analyse client trading behaviour, including flow quality, decay and pricing performance, to support more effective pricing decisions * Contribute to the ongoing evolution of tools and systems used in a live institutional trading environment
REQUIRED - SKILLS/EXPERIENCE: Quant Developer – OTC Pricing * Strong Java development experience, ideally 5+ years * Deep understanding of object-oriented design, concurrency, and high-performance distributed systems * Proficient in Python; Including use of libraries such as NumPy, SciPy and Pandas for quantitative analysis and prototyping * Proven experience applying numerical optimisation techniques and/or machine learning methods to pricing, trading or market-related problems * Prior experience in client pricing, electronic trading, or a closely related quantitative trading environment * Exposure to liquid markets such as FX, equities, ETFs or crypto * Strong academic background in a quantitative discipline such as Mathematics, Physics or Quantitative Finance * Ability to operate effectively in a role that bridges quantitative modelling and production engineering
DESIRABLE - SKILLS/EXPERIENCE: Quant Developer – OTC Pricing * Familiarity with low-latency system optimisation, such as GC tuning or tools/frameworks used in high-performance messaging environments * Understanding of derivatives pricing and risk management, particularly across products such as futures, forwards, NDFs and CFDs * KDB+/Q * Exposure to AWS, Docker and Kubernetes

Senior .NET Developer - Commodity Trading - £100,000 - £120,000 + Excellent Benefits - .NET Core / Azure / React / Microservices Overview:
Our client, a leading tier one commodities client who are an established start up business are looking for an experienced Senior .NET Developer to join their growing team to work on some of their new exciting greenfield projects. Role & Responsibilities:
Developing systems to support the trading function including a Risk System (distributed system with multiple components) which connects to multiple exchanges, reads trades in real-time, calculates Risk/PnL and displays information to traders in required format, as well as allowing various other trader required functions Requirements: Strong .NET 6+ experience
Strong SQL experience
Front end development experience in React, Vue, Angular or similar
Strong unit and integration testing experience
Experience with defect reporting / tracking / management frameworks e.g. JIRA, Azure DevOps
Experience working in an agile environment with the ability communicate effectively with team members
Knowledge of common design patterns
Experience in deploying/troubleshooting applications at least one of the following cloud environments: Azure, AWS or GCP
Open to also working in Python and React (even if not experienced in these)Desirable: Experience in trading or finance domain
React experience including Redux
Python experience
SQL query optimisation
Docker
Experience in deploying/troubleshooting applications specifically in a Microsoft Azure environment (including SQL Azure, Web Apps, Service Bus)
Azure DevOps
Websockets/SignalR experience
Experience with FIX protocolPackage / Benefits: £100,000 - £120,000 Basic Salary
25 days annual leave
A gym membership with one of our partnered gyms, alternatively you can claim up to £80 worth of gym expenses per month.
AXA business health which includes services such as Doctor at hand, an online GP service.
Life assurance
Pension – 7%
Season ticket loan to cover the cost of travelling to and from the office.Senior .NET Developer - Commodity Trading - £100,000 - £120,000 + Excellent Benefits - .NET Core / Azure / React / Microservices

Lead Full Stack Next.js / React Developer
Location: UK-based, Hybrid or Remote Position Overview: We are looking for a Lead Full Stack Next.js / React Developer to help design and build greenfield modern, high-performance web applications that power our client platforms and internal tools. You will work across the stack from frontend user experiences in Next.js to backend APIs, databases, and cloud infrastructure, helping to create resilient, scalable systems. If you’re excited by building elegant user interfaces, designing robust APIs, and working in a cloud-native environment where you can influence technical direction, this role offers a chance to shape both our platform and engineering culture.
chance to shape both our platform and engineering culture. Key Responsibilities
Design, develop, and maintain production-grade web applications using Next.js and React.
Collaborate closely with product and other engineering teams to translate requirements into scalable solutions.
Take ownership of features from concept through deployment and ongoing operation.
Ensure applications are performant, accessible, secure, and maintainable.
Participate in code reviews and mentor other engineers.What You’ll Bring
5+ years of professional software development experience.
Strong experience with Next.js, React, and TypeScript.
Strong advocate for and power user of LLM-enabled development tools such as Claude
Experience building RESTful and/or GraphQL APIs.
Understanding of server-side rendering (SSR), static site generation (SSG), and modern frontend performance optimisation.
Experience with SQL and/or NoSQL databases.
Cloud experience (AWS preferred) and familiarity with containerisation (Docker).
Strong understanding of web fundamentals (HTTP, DNS, TCP/IP).
Strong problem-solving skills and ability to work with evolving requirements.
Lead a team of experienced Software Engineers Nice to Have
Backend experience in Go and/or C#
Experience with microservices architecture.
Familiarity with infrastructure as code (e.g., Terraform, CloudFormation).
Experience with CI/CD pipelines and DevOps principles.
Experience with authentication/authorization systems (OAuth, JWT, SSO).
Exposure to data-heavy or high-scale systems.
Experience in intellectual property, brand protection, or compliance-driven industries.Details: Up to £110,000
Permaanent role Hybrid position

Solution Architect - Government Aligned Frameworks Up to £690 per day - Inside IR35 London / Remote 6 months My client is an instantly recognisable consultancy who require a Solution Architect with Financial Services & Banking domain experience and expert knowledge of Government Aligned Frameworks for a business critical programme. Key Requirements: Proven commercial experience working as a Solution Architect within the Banking & Financial Services domain
Strong experience with government‑aligned frameworks i.e. Open Banking, CMA, PSD2, (url removed) standards.
Proven delivery with 3rd‑party vendors across Product Accounting, Risk Engines, Financial Crime, and Core Banking platforms.
Expert in microservices, APIs, and integration patterns, including Payment Initiation Services across BACS, SEPA, Faster Payments, etc.
Broad expertise in general account and infrastructure technologies such as legacy DC and cloud i.e. compute, networking, storage, databases, HA/DR, IAM and Zero Trust security.
Hands‑on with modern DevOps and cloud tooling such as Kubernetes, Docker, GitHub, Jenkins, Maven, SonarQube, Argo CD, Helm, Azure DevOps and Terraform Cloud.
Excellent communication and stakeholder management skills.
Nice to have: Immediate availability.Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C’s, Privacy Policy and Disclaimers which can be found at (url removed)

EBSA - IDAM DevOps HO - SFIA 4/5 Rate (Apply online only) Clearance required: Security Clearance (SC) required | NPPV3 eligible Nationality requirement: Single National Location: London Sector: Public Job Description: “Senior DevOps Engineer - Kubernetes & OpenLDAP Security Clearance (SC) required | NPPV3 eligible Role Summary Highly experienced DevOps engineer with deep expertise in Kubernetes platform engineering and OpenLDAP integration, operating at senior level. Responsible for designing, implementing, and leading secure, scalable containerised platforms within a regulated environment. Provides hands-on technical leadership while managing a small DevOps team delivering test-focused CI/CD capabilities. Core Expertise (Heavy) · Kubernetes (Platform Engineering & Operations) Cluster design, provisioning, upgrade and lifecycle management
RBAC, network policies, pod security standards
Ingress controllers, service mesh integration
Multi-environment strategy (Dev/Test/Prod)
Troubleshooting complex production issues
Helm/Kustomize-based deployments
Performance tuning and resilience engineeringOpenLDAP (Enterprise Identity Integration) Installation, configuration and hardening of OpenLDAP
Schema design and directory structuring
Secure authentication integration (LDAPS, certificates, RBAC mapping)
Kubernetes authentication via LDAP
Identity federation patterns across CI/CD tooling
High availability and replication strategies
Troubleshooting directory performance and sync issues Jenkins (CI/CD Architecture & Engineering) Pipeline-as-code (Groovy)
Shared libraries and pipeline governance
Integration with Kubernetes agents
Secure credential management
Test automation integration
Release orchestration Strong Working Knowledge (Moderate) Docker - image optimisation, multi-stage builds, secure base images
Python - automation, scripting, infrastructure tooling Working Knowledge (Light) AWS - IAM, networking concepts, container services
Terraform - infrastructure-as-code principles, module consumption Team Leadership · Accountability for individual engineer performance, development and delivery · Regular performance feedback and coaching · Skills development and knowledge uplift within the team Delivery & Governance Point of contact for DevOps-related requests
Assist the tech lead with Technical design authority for incoming work
Oversight and governance of Production releases
Ensuring secure delivery aligned to SC-cleared environment requirements Key Characteristics Operates independently within defined frameworks (SFIA Level 4)
Provides technical leadership and direction
Makes informed decisions in complex secure environments
Strong stakeholder communication skills
Security-first mindset suitable for government / regulated environments Other networking technologies” 'This role requires additional vetting, which means this could take longer than our normal onboarding process. You will require additional vetting for this position, which means the process can take longer than the usual onboarding process with Capgemini. Please do not hesitate to get in touch if you have any queries

Lead Developer (Full Stack, AI) UK, Remote-first | £55k-£65k

Remote-first | £55k-£65k

Rare opportunity to join a high growth team building cutting edge AI products in a fast moving, creative environment.

You’ll be part of a small, high impact team with the autonomy and pace of a scale up, where decisions are made quickly and your work has real visibility. At the same time, the business benefits from the backing, stability, and support of a larger, well established organisation, giving you the best of both worlds.

This is a hands on’ Lead role, managing a small team while owning delivery across full stack development, architecture, and deployment. You’ll play a key role in shaping how AI is embedded into real, production grade products, not just experimentation.

What you’ll be doing:

Leading 2 developers while staying close to the code
Designing, building, and scaling full stack applications
Owning system architecture, deployment, and engineering standards
Integrating AI features into products using modern APIs and data-driven approaches
Improving CI/CD, environments, and overall delivery capability

Tech environment - Not set in Stone

Frontend: React, Next.js, TypeScript (or similar)
Backend: Node.js (Express, NestJS) or Python (FastAPI, Django) (or similar)
APIs: REST, GraphQL (or similar)
Databases: PostgreSQL, MongoDB (or similar)

AI / Data:
Experience integrating AI/ML features via APIs (e.g. OpenAI, Anthropic or similar)
Exposure to data pipelines, inference workflows, or retrieval-based systems (RAG, vector DBs or similar)

Cloud & DevOps:
AWS, Azure, or GCP
Docker, CI/CD pipelines (GitHub Actions, GitLab CI or similar)
Experience deploying and maintaining production systems is essential

What they’re looking for:

Strong full stack engineer with leadership experience
Proven track record delivering and deploying real products
Comfortable owning deployment and improving engineering standards
Clear communicator, able to work across technical and non-technical teams

This role isn’t for you if:

Your AI experience is limited to demos, courses, or side projects without production use
You’ve never deployed or maintained a live system end-to-end
You prefer purely frontend or backend work without full stack ownership
You’re not comfortable taking responsibility for delivery, not just contributing code
Communication with non-technical stakeholders isn’t something you enjoy

Small team, real ownership, exciting vision genuine impact.

If you’ve shipped products, can lead from the front, and want to build something meaningful in the AI space, Apply Now

No sponsorship available

Essential skills will include

• BEng/BSc and/or master’s degree in an appropriate engineering, computer science, information systems or related subject.
• Knowledge of Sensor and Communication systems.
• Software engineering experience from R&D concept through to the full product development lifecycle
• Modern software architecture practices
• Experience of some kind of scientific application/DSP, including algorithm implementation
• Capability in multiple languages and switching between languages rapidly, e.g. C++/C#/Python
• Comfortable with modern agile development practices e.g. Scrum/Kanban
• Comfortable with modern software tooling e.g. Gitlab, Git, VS Code

Ideally you will have experience in some of the following:

• Experience of modern UI design.
• Embedded software development (cross-compiling, deployment).
• Linux OS and tools, kernel drivers
• DevOps (Gitlab CI/CD scripting, pipelines, Docker)
• Team Leadership or Line Management experience

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

Full Stack Software Engineer (Platform & Cloud)
Location: London (Hybrid - 2 days onsite)
Salary: £70,000 £100,000k (DOE)
Contact: Adam Mayne (url removed) (phone number removed)

An exciting opportunity for a Full Stack Software Engineer to join a fast growing London technology design consultancy building next generation cloud and platform solutions for an array of different clients in industries, such as FinTech, HealthTech, GovTech and MedTech. The company develops next generation cloud native, highly scalable platforms, combining modern web technologies with cutting edge backend and infrastructure engineering.

As a Full Stack Software Engineer, you ll be involved not only in feature development but also in the evolution of the underlying platform and cloud architecture. This is a hands on role offering real ownership, technical influence, and the chance to work across product, platform, and cloud concerns in a high growth startup environment.

What you ll be doing as Full Stack Software Engineer

• Designing, building, and maintaining front end user interfaces using Angular and modern web technologies
• Developing and integrating API driven backend services and microservices with Go, and scalable frameworks as Kubernetes.
• Contributing to the design and evolution of scalable, distributed systems running in the cloud
• Working alongside platform and infrastructure engineers on containerised workloads, deployments, and system reliability
• Debugging and resolving issues across the full stack, from UI through to backend and cloud services
• Participating in code reviews, CI/CD pipelines, and continuous improvement of engineering standards
• Collaborating closely with product, UX, and engineering teams to deliver robust, production ready solutions

What we re looking for in a Full Stack Software Engineer

• At least 4 years+ experience as a Full Stack or Software Engineer
• Strong experience with Angular or similar modern front end frameworks
• Solid understanding of backend development, APIs, and system integration
• Experience working with cloud platforms such as AWS or Azure
• Skilled in Go Language.
• Knowledge of Kubernetes and Docker
• Experience with SQL or NoSQL databases (e.g. MS SQL, MySQL, Redis)
• Familiarity with CI/CD pipelines, version control, and modern software delivery practices
• Comfortable working in a fast paced startup environment, contributing across both product and platform concerns
• A collaborative mindset with a willingness to learn and adapt
• This position doesn t offer sponsorship and due to the nature of some of their clients we are looking for people who are able to obtain SC clearance.

Job Title: Senior DevSecOps Engineer
Location: London
Contract Length: 12 months
Working Pattern: Hybrid, Via Umbrella Company

Join Our Team!
Are you ready to take your career to the next level in a dynamic, fast-paced environment? Our client, a leading financial institution, is seeking a passionate and experienced Senior DevSecOps Engineer to lead the charge in defining and implementing cutting-edge CI/CD and DevSecOps strategies!

What You’ll Do:
As a key player in our client’s engineering team, you will:

• Define & Own: Craft and manage the enterprise CI/CD and DevSecOps strategy to align with security, risk, and governance standards.
• Architect Solutions: Develop CI/CD approaches that cater to multiple teams and technologies while ensuring quality, security, and scalability.
• Enhance Cloud Applications: Provide your expertise in building cloud and cloud-ready applications, and support containerized workloads using Docker and Kubernetes.
• Integrate Security & Compliance: Embed security controls directly into CI/CD pipelines, ensuring solutions meet all governance and regulatory requirements.
• Engage Stakeholders: Build strong partnerships with functional teams and translate complex technical concepts into clear recommendations for various audiences.
• Drive Continuous Improvement: Champion a strong engineering mindset and relentlessly seek new tools and approaches to enhance developer experience and release cadence.

What We’re Looking For:
To thrive in this role, you should possess:

• Core Technical Experience: Extensive experience in designing enterprise-scale CI/CD solutions, with a focus on GitLab. Hands-on experience in supporting build pipelines for Java, C#, JavaScript, and Python is essential.
• Cloud & Containerization Expertise: Proven ability to deliver containerized and cloud-ready applications, with experience in integrating CI/CD pipelines with cloud services.
• Financial Services Acumen: Familiarity with highly regulated environments, especially in the financial sector, and a strong understanding of risk management and governance frameworks.
• Leadership Skills: You should operate effectively as a senior individual contributor, demonstrating sound judgment, professionalism, and integrity while influencing outcomes without direct authority.
• Communication Skills: Exceptional clarity and precision in communication, particularly regarding risk-aware recommendations.

What Success Looks Like:

• Secure, scalable, and trusted CI/CD platforms across the organization.
• Efficient and compliant delivery of containerized and cloud-ready applications.
• Seamless integration of security and governance into delivery processes.
• Empowered development teams capable of navigating control frameworks effectively.

Why Join Us?
This is your opportunity to be at the forefront of innovation in the financial services industry! You’ll work in a collaborative environment where your expertise is valued, and your contributions will make a real impact.

Ready to Make a Difference?
If you’re driven by a passion for engineering excellence and are ready to take on new challenges, we’d love to hear from you! Apply now and join our client’s mission to innovate and lead in the financial sector. Your next big opportunity awaits!

We use generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient experience for all applicants. Rest assured, all final decisions are made by our hiring team, and your application will be reviewed with care and attention.

Adecco is a disability-confident employer. It is important to us that we run an inclusive and accessible recruitment process to support candidates of all backgrounds and all abilities to apply. Adecco is committed to building a supportive environment for you to explore the next steps in your career. If you require reasonable adjustments at any stage, please let us know and we will be happy to support you.

EBSA - IDAM DevOps HO - SFIA 4/5
Rate (Apply online only)
Clearance required: Security Clearance (SC) required NPPV3 eligible Nationality requirement: Single National
Location: London
Sector: Public

Job Description:
"Senior DevOps Engineer - Kubernetes & OpenLDAP
Security Clearance (SC) required NPPV3 eligible

Role Summary
Highly experienced DevOps engineer with deep expertise in Kubernetes platform engineering and OpenLDAP integration, operating at senior level. Responsible for designing, implementing, and leading secure, scalable containerised platforms within a regulated environment. Provides hands-on technical leadership while managing a small DevOps team delivering test-focused CI/CD capabilities.

Core Expertise (Heavy)

Kubernetes (Platform Engineering & Operations)

• Cluster design, provisioning, upgrade and lifecycle management
• RBAC, network policies, pod security standards
• Ingress controllers, service mesh integration
• Multi-environment strategy (Dev/Test/Prod)
• Troubleshooting complex production issues
• Helm/Kustomize-based deployments
• Performance tuning and resilience engineering

OpenLDAP (Enterprise Identity Integration)

• Installation, configuration and hardening of OpenLDAP
• Schema design and directory structuring
• Secure authentication integration (LDAPS, certificates, RBAC mapping)
• Kubernetes authentication via LDAP
• Identity federation patterns across CI/CD tooling
• High availability and replication strategies
• Troubleshooting directory performance and sync issues

Jenkins (CI/CD Architecture & Engineering)

• Pipeline-as-code (Groovy)
• Shared libraries and pipeline governance
• Integration with Kubernetes agents
• Secure credential management
• Test automation integration
• Release orchestration

Strong Working Knowledge (Moderate)

• • Docker - image optimisation, multi-stage builds, secure base images
  • Python - automation, scripting, infrastructure tooling

Working Knowledge (Light)

• • AWS - IAM, networking concepts, container services
  • Terraform - infrastructure-as-code principles, module consumption

Team Leadership
Accountability for individual engineer performance, development and delivery
Regular performance feedback and coaching
Skills development and knowledge uplift within the team

Delivery & Governance

• • Point of contact for DevOps-related requests
  • Assist the tech lead with Technical design authority for incoming work
  • Oversight and governance of Production releases
  • Ensuring secure delivery aligned to SC-cleared environment requirements

Key Characteristics

• • Operates independently within defined frameworks (SFIA Level 4)
  • Provides technical leadership and direction
  • Makes informed decisions in complex secure environments
  • Strong stakeholder communication skills
  • Security-first mindset suitable for government / regulated environments Other networking technologies"

‘This role requires additional vetting, which means this could take longer than our normal onboarding process. You will require additional vetting for this position, which means the process can take longer than the usual onboarding process with Capgemini. Please do not hesitate to get in touch if you have any queries.’

Use your Java and AWS knowledge to build secure, scalable cloud-based services for medical researchers

London with hybrid working; to 90k DoE + options and benefits

This company is developing an AWS-based platform to securely share medical diagnostics between clinicians and researchers worldwide, and enable online characterisation and measurements from scan images. This will feed into a better understanding of disease processes and ultimately better treatments for patients.

The back end of their technology stack comprises Java-based microservices running on AWS. Data security and integrity is of paramount importance, and the solution needs to be compliant with healthcare industry software standards - we are therefore keen to hear from applicants with relevant experience in healthcare technology.

Success in this senior role calls for excellent software development skills in Java (or a closely related OO language), and a strong understanding of AWS is essential. You will also need excellent communication and collaboration skills, and be proactive in understanding the needs of stakeholders and how their underlying needs feed into the software requirements.

You will need:

• A solid academic background with a degree in Computer Science, or a similar subject.
• Substantial commercial software engineering experience and familiarity with Agile development processes, CI/CD, and software testing strategies.
• Strong coding skills, ideally in Java, a good understanding of the AWS ecosystem, and careful attention to writing high quality code.
• Full, existing, and unrestricted right to work in the UK without the need for sponsorship either now or in future.

Nice-to-haves: Docker, Kubernetes, Infrastructure-as-code, DynamoDB, Spring Boot, Gradle, and experience working under software engineering standards for healthcare such as ISO14385.

This is a mostly remote role, with occasional days on-site at the company’s offices in London. You will therefore need to be based in the UK within a convenient travel distance.

This role has a positive and tangible real-world impact, and you will be working with a friendly mission driven team motivated to accelerate medical research for the benefit of patients. An excellent salary, options scheme, and benefits package are on offer to the successful candidate.

Another top job from ECM, the high-tech recruitment experts.

Even if this job’s not quite right, do contact us now - we may well have the ideal job for you. To discuss your requirements call (phone number removed) or email your CV. We will always ask before forwarding your CV.

Please apply (quoting ref: CV27629) only if you are eligible to live and work in the UK. By submitting your details you certify that the information you provide is accurate.

Job Title: Senior Full Stack Developer (React & C#.NET)
Contract Length: 12 Months
Location: London - 3 Days a week
Daily Rate: Circa 650/Day (Inside IR35)

About the Role
Join our dynamic team as a Senior Full Stack Developer, where your expertise in React JS and C# .NET Core will shine! We are looking for a tech-savvy professional with a passion for building scalable applications within the financial sector. This is an exciting opportunity to work with cloud-native architectures and cutting-edge technologies. If you thrive in a collaborative environment and are eager to make an impact, we want to hear from you!

Technical Skills

• Front-end: Strong proficiency in React.js, JavaScript/TypeScript, Redux/RTK, and modern UI patterns, develop framework is essential
• Back-end: Expertise in C# .NET Core, REST APIs, and microservices-based development is essential
• Python (pyspark): Experience with data pipelines and analytics is a plus.
• Power BI: Familiarity with developing dashboards and data models.
• Architecture: Knowledge of microservices, API design, and event-driven architectures.
• DevOps/CI/CD: Experience with Azure DevOps, GitLab, GitHub Actions, or similar tools.
• Cloud Platforms: Proficient in Azure or AWS (Azure preferred).
• Databases: Strong skills in SQL Server, PostgreSQL, or other relational databases.
• containerisation: Experience with Docker and Kubernetes.

Key Responsibilities

• Design & Develop: Create and maintain full stack applications using React JS and C#.NET Core.
• Build Services: Develop high-performance backend services and RESTful APIs with a focus on scalability and resilience.
• Create UI Components: Craft responsive and modular UI components using React JS and modern JavaScript/TypeScript patterns.
• Collaboration: Work closely with business stakeholders and domain experts in Risk, Regulatory Reporting, and Finance.
• Power BI Expertise: utilise your knowledge of Power BI to develop dashboards and analytical reports.
• CI/CD Implementation: Collaborate with DevSecOps to optimise CI/CD pipelines, ensuring automated testing and deployment.
• Architecture Contribution: Contribute to event-driven and distributed system designs using technologies like Kafka or Event Hub.
• Mentorship: Guide junior developers and foster a collaborative atmosphere within a cross-functional agile team.

Soft Skills

• A strong engineering mindset with a relentless curiosity.
• Excellent analytical and problem-solving abilities.
• Exceptional communication skills to interact with both technical and non-technical stakeholders.
• An agile mindset with experience in Scrum/Agile environments.
• Ability to work independently and lead technical solutions from start to finish.

Why Join Us?

• Work on innovative projects that make a difference in the financial sector.
• Collaborate with a talented team in a vibrant environment.
• Enjoy a competitive daily rate and flexible working arrangements.

If you are ready to take your career to the next level and contribute to exciting projects, apply now! We can’t wait to meet you!

Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone’s chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. If you require reasonable adjustments at any stage, please let us know and we will be happy to support you.

GenAI Full Stack Engineer Location: London (Hybrid, 2 days per week in office) Salary: £45,000 to £55,000 + Benefits Type: Permanent About the Company We are partnering with a leading digital transformation and technology consultancy that helps organisations solve complex business challenges through cutting edge technology, AI and data driven solutions. This is an exciting opportunity to join a growing team focused on building next generation GenAI applications and scalable full stack solutions. The Role As a GenAI Full Stack Engineer, you will play a key role in designing, building and scaling AI powered applications. You will work across the full development lifecycle from proof of concept through to production deployment. You will build Generative AI proof of concepts using modern frameworks and tools and scale prototypes into production ready applications. You will design and develop full stack applications across both GenAI and traditional software projects. Required Skills and Experience Backend development using Python with FastAPI or TypeScript with Node.js or Express Experience building microservices architectures React and TypeScript front end development experience Familiarity with Next.js or Vite Experience with Generative AI frameworks such as LangChain, LangGraph or CrewAI Experience working with Large Language Models such as OpenAI, Anthropic, Llama or Mistral Exposure to Retrieval Augmented Generation or AI agents is beneficial Experience with AWS or Azure Docker and containerisation experience, Kubernetes beneficial Experience with CI CD pipelines using GitHub, GitLab or Jenkins Eligibility Must be eligible to work in the UK Must be eligible for UK Security Clearance Apply now to learn more

AMS is a global workforce solutions partner committed to creating inclusive, dynamic, and future-ready workplaces. We help organisations adapt, grow, and thrive in an ever-evolving world by building, shaping, and optimising diverse talent strategies.
Our Contingent Workforce Solutions (CWS) is one of our service offerings. Acting as an extension of their recruitment teams, we connect them with skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed.

Our client, a major UK retail bank, provides every day banking services to over 17 million retail customers. The banks expertise and services span across Business Services, Corporate banking, Wealth Management, Group Functions, Retail and Investment Banking.

On behalf of this organisation, AMS are looking for a Backend Java Engineer for a 6 month contract based in London (2 days per week) with remote working available (hybrid).

Purpose of the role:

Join one of the core cross functional mission teams to build and develop technology products.

What you’ll do:

• Develop clean, elegant, and reusable code that is well tested and easy to maintain and extend.
• Work with stakeholders across the business to drive the direction of the clients engineering and put the long-term interests of customers at the heart of key decisions.
• Work collaboratively with the team to resolve technical issues.
• Support and oversee junior engineers and act as a subject matter expert.

The skills you’ll need:

• Solid practical and theoretical knowledge of Java software development.
• Strong experience of Spring Boot / Micronaut.
• An understanding of Kubernetes / Docker.
• Excellent understanding of AWS (deployment / configuration)
• Message-driven architectures / Kafka / event sourcing.
• Experience working on a highly secure Application Success delivering within an agile environment.
• Ability to act as a subject matter expert and communicate with clarity and empathy to both technical and non-technical audiences.
• Understanding how to translate business objectives into data driven insights.

Next steps This client will only accept workers operating via an Umbrella or PAYE engagement model. If you are interested in applying for this position and meet the criteria outlined above, please click the link to apply and we will contact you with an update in due course. AMS, a Recruitment Process Outsourcing Company, may in the delivery of some of its services be deemed to operate as an Employment Agency or an Employment Business

Climate Tech Non-Profit

£90,000 to £112,000

The Role

Hands-on leadership role managing 20 engineers across multiple teams who are building a no-code energy systems modelling platform, transitioning to a PaaS model for external users. You’ll own architecture standards, drive delivery, and evolve cloud infrastructure, working closely with Product and the CTO.

Responsibilities

• Lead the team: 1:1s, career growth, performance, hiring
• Own backend architecture and design standards (DDD, clean APIs, open standards)
• Drive end-to-end delivery with a bias to shipping value incrementally
• Evolve cloud infrastructure for scalability, reliability, and cost-efficiency
• Shape how the team uses AI tooling to raise, not lower, the bar

What You Bring

• 8+ years of software engineering experience; deep expertise in backend and distributed systems
• Proven engineering leadership: hiring, coaching, 1:1s, and team delivery
• Strong software design fundamentals: DDD, modularity, clean APIs, versioning
• PostgreSQL, ORMs, migrations, and performance optimisation
• Experience building developer platforms, multi-tenant systems, or public APIs
• Python (FastAPI/Flask), Docker, GitHub Actions, Cloud Run, CI/CD, containers
• Clear communicator across engineers, product managers, and senior stakeholders

Full Stack Java Developer (Enterprise Web & Business Systems) Remote | £50,000 + 12% Bonus + £5,000 Car / Car Allowance My client is seeking a Software Developer to join their growing Digital team, working on enterprise‑grade web and business applications that support core internal operations and customer‑facing systems. This role is part of a wider digital transformation programme, modernising long‑standing platforms while continuing to deliver new web and mobile solutions across the business. What you’ll need Commercial experience as Developer (typically 2+ years) using Java, ideally Jakarta EE. Experience working on enterprise or business‑critical applications Good understanding of SQL and relational databases Experience building or supporting web applications backed by Java services Frontend experience using TypeScript with Angular (React or structured JavaScript also considered)Strongly preferred Experience with Jakarta EE / Java EE technologies (e.g. JAX‑RS, JPA, CDI, EJB) Experience working with application servers such as WildFly, Payara, WebLogic, WebSphere or TomEE Experience working in Linux‑based environmentsNice to have Mobile development experience (Ionic, Flutter, Cordova) Exposure to containers or modern deployment platforms (Docker / Podman / Kubernetes)The role You’ll work across the full development lifecycle — from understanding business requirements through to design, development, deployment, and ongoing support — collaborating closely with other Developers, Product Owners, UX, and QA teams. This is a role for someone who enjoys working on long‑lived, business‑focused systems, maintaining high standards of code quality and reliability. Package £50,000 basic salary 12% annual bonus £5,000 car allowance or company car Fully remote working Private healthcare and life assuranceThis Java Developer vacancy is being handled by Langham Recruitment Ltd, acting as an employment agency (reg (phone number removed))

DevOps Engineer – West London (Hybrid) – Windows, Build, C++, CI/CD Job Summary Our client is seeking a Senior DevOps Engineer to join their development team, working closely with project and client teams to support build and testing infrastructure. Their projects primarily use C++, cmake/qmake, and Qt across multiple platforms, including Android and iOS. Key activities include: + Maintaining and improving build systems (Git/Gerrit, Jenkins, Incredibuild) + Setting up and managing build/test servers using Ansible and Docker + Enhancing automation, scalability, and resilience of infrastructure + Developing monitoring and reporting for build performance and quality + Supporting code signing tools and deployment accounts + Assisting with GitLab integrations and issue tracker syncing The role also involves building internal tools and automation to streamline processes, such as dashboards for code metrics and resource tracking, reporting tools for project insights, and systems for managing licenses and onboarding/offboarding. Skills/Requirement + 3+ years’ experience in DevOps or software engineering (Python, Java, Ansible) + Experience with Windows-based build environments + Familiarity with CI/CD tools (e.g., Jenkins) + Knowledge of one or more: C++, JavaScript + Proven ability to work collaboratively within a team Location: West London (3 days onsite) Salary: Up to £65k Visa sponsorship: Unfortunately not available If you have the right experience, please apply below

+6 months + +Inside IR35 +£575 - £610 a day +SC cleared role - sole British nationals only due to nature of the project +Fully remote working CBSbutler are supporting a large organisation delivering a critical UK public sector programme and are looking for an experienced DevOps Engineer / DevOps SME to strengthen platform delivery, automation and secure release capability. What you'll be doing Designing and improving CI/CD pipelines to enable reliable, repeatable deployments Implementing and maintaining Infrastructure as Code (IaC) for automated environment provisioning Supporting containerised platforms and orchestration to improve scalability and resilience Embedding security and compliance controls into engineering workflows (DevSecOps) Driving observability improvements across monitoring, logging and alerting Advising engineering teams on DevOps best practice and helping remove delivery bottlenecks Essential experience Typically 5-10+ years in DevOps / systems engineering / software engineering Strong hands-on Infrastructure as Code (IaC) (e.g., Terraform, Ansible, CloudFormation) Containers & orchestration: Docker + Kubernetes Cloud platform depth: AWS / Azure / GCP (networking, compute, storage, security) CI/CD tooling: Jenkins, GitLab CI, GitHub Actions, CircleCI (or similar) Monitoring & logging: Prometheus, Grafana, ELK stack (or equivalent) DevSecOps: integrating security into pipelines and delivery (e.g., SonarQube, Snyk, OWASP practices) If you'd like to discuss this DevOps Engineer role in more detail, please send your updated CV to (url removed) and I will get in touch