Role: Oracle Cloud Integrations Specialist
Location: London - Primarily remote, with occasional travel to UK office locations (approximately once per month)
Contract Type: 6 months
Rate: £650 Daily Rate Umbrella

Restrictions: SC Clearance required Restrictions Apply

SOLOS Consultants are working with a public-sector organisation to identify an experienced Oracle Cloud Integrations Specialist for a long-term contract engagement

Role Overview

You will play a key role in delivering and maintaining complex Oracle Cloud integrations, working across existing and new workstreams. The role involves hands-on development, integration design, and collaboration within a delivery team operating in a secure environment.

Key Responsibilities

Design, develop, maintain, and enhance integrations using Oracle Integration Cloud (OIC)

Build and support custom applications using Oracle Visual Builder Cloud Service (VBCS)

Integrate Oracle Fusion Cloud applications (ERP and HCM) with other enterprise systems

Develop and unit test integrations using REST, SOAP, and JSON payloads

Produce and maintain integration design documentation and release notes

Work with predefined statements of work and deliver agreed technical outcomes

Collaborate closely with architects, developers, and stakeholders

Support DevSecOps delivery into development and test environments

Troubleshoot integration issues and contribute to continuous improvement

Essential Skills & Experience

Minimum 3 years experience in software or integration development

At least 2 years hands-on experience with Oracle Integration Cloud (OIC)

Experience developing custom applications using Oracle VBCS

Strong experience integrating Oracle Fusion Cloud (ERP and/or HCM)

Proven experience with REST and SOAP web services

Experience working with OAuth, IAM, and JWT security technologies

Strong understanding of systems integration best practices and architectural patterns

Experience with XML, JSON, XSLT, Git, Postman, and related tools

Strong communication skills and ability to work effectively as part of a team

Desirable Experience

Knowledge of Oracle Cloud Infrastructure (OCI)

Experience working within public cloud (IaaS) environments

DevOps or CI/CD pipeline experience

Knowledge of change and release management processes

Experience working in secure or regulated environments

Security & Eligibility

Active UK Security Clearance (SC) is required

Candidates must be Sole British Nationals

This role is inside IR35

Constraints:

Candidates submitted for this role must be Sole British nationals, to confirm:

They are a Sole British citizen, and

They have been a resident in the UK for at least two of the last 5 years

Due to the nature of this work Government security clearance if not already held will need to be obtained.

The minimum clearance required for this role is SC.

(Although advantageous, it is not a requirement that an individual already holds Security Clearance.)

Candidates who do not currently hold clearance must be able to obtain the appropriate level of clearance for the role specified. Short-listed candidates will be submitted for vetting procedures before being formally offered the position. This process can take 6-8 weeks.

If this role is of interest and you meet the above criteria, then please apply immediately.

SC Cleared Microsoft Dynamics 365 DeveloperPermanentSalary: £65,000 - £75,000Location: Remote

Role Overview

We are looking to recruit a SC Cleared Microsoft Dynamics 365 Developer to play a key role in designing, building, and supporting complex Microsoft business solutions. This role focuses on high-quality delivery, strong platform engineering practices, and mentoring other developers, while contributing specialist expertise within defined project or programme scopes.

You will work with a high degree of autonomy under general direction, applying agreed architectures, development standards, and secure coding practices across Dynamics 365 and the Microsoft Power Platform. You will also help resolve complex platform issues, support continuous improvement, and contribute to solution design and delivery decisions.

Key Responsibilities

• Design and implement complex Dynamics 365 and Power Platform solutions within agreed project scope
• Develop, customise, and support Dynamics 365 (Sales and Customer Service) solutions
• Build scalable model-driven apps, canvas apps, and Power Automate flows aligned to agreed architectures and patterns
• Develop custom plugins, workflow activities, and integrations using C#, Microsoft Graph, and the Dataverse SDK
• Lead defined technical workstreams and collaborate with multidisciplinary delivery teams
• Apply and promote Power Platform development standards, patterns, and best practices
• Implement and enhance ALM practices using Power Platform Build Tools and Azure DevOps
• Conduct solution reviews and support quality assurance and testing activities, including automated and UAT testing
• Investigate and resolve complex platform issues, escalating where appropriate
• Mentor junior and mid-level developers, providing technical guidance and coaching
• Evaluate emerging Power Platform capabilities and provide evidence-based recommendations
• Support pre-sales activities through technical demonstrations and solution input
• Identify technical risks, propose mitigation strategies, and contribute to requirements refinement
• Plan and manage own workload to meet delivery timelines and quality expectations
• Actively contribute to agile delivery practices and continuous improvement initiatives

Required Skills & Experience

• Strong experience with Microsoft Dynamics 365 (Customer Engagement) solution design and customisation
• Solid Power Platform experience including model-driven apps, canvas apps, Power Automate, and Power Pages
• Hands-on Dataverse experience (data modelling, relationships, business rules, and security)
• Strong C# development skills using the Dataverse SDK for plugins, workflows, and integrations
• Experience integrating Power Platform with Azure services, custom connectors, APIs, and Logic Apps
• Experience applying ALM principles using Azure DevOps and Power Platform Build Tools
• Solid JavaScript experience for client-side customisation and web resources
• Experience working in agile, multidisciplinary delivery teams
• Strong understanding of security concepts including Dataverse security and role-based access control
• Ability to communicate complex technical concepts clearly to technical and non-technical stakeholders

Desirable Experience

• Experience delivering solutions in secure, regulated, or enterprise environments
• Background in public sector, government, defence, or highly regulated industries
• Microsoft certifications such as PL-400, PL-200, MB-400, or equivalent
• Experience with AI-enabled solutions using AI Builder, Copilot Studio, or Azure AI Services
• Experience with cloud-native Azure solutions integrated with Power Platform
• Knowledge of Power Platform governance and Center of Excellence practices
• Experience with PCF controls and modern web technologies (TypeScript, React)
• Understanding of Power Platform performance optimisation and profiling
• Experience with Azure integration services such as Service Bus, Event Grid, or API Management

Personal Attributes

• Strong communicator with the ability to engage stakeholders at all levels
• Proactive, analytical problem-solver with attention to detail
• Comfortable working autonomously while mentoring and supporting others
• Highly organised, able to manage multiple priorities effectively
• Committed to high standards, secure development, and continuous improvement
• Positive leadership mindset with a strong delivery focus

A major global financial services organisation is seeking a Lead Engineer to drive the development of cutting-edge Generative AI applications used at scale across the business.

This is a high-impact role where youll lead one of the organisations GenAI feature teams, delivering production-grade AI solutions that enhance operational efficiency for thousands of internal users.

About The Role:

You will design, build and enhance scalable software solutions that deliver enterprise-grade technology capabilities. Working closely with product, architecture and business stakeholders, you will guide engineering standards, influence strategy, and ensure secure, high-quality delivery.

Key responsibilities include:

• Leading the design and delivery of robust, scalable software using modern engineering frameworks and tools
• Building and deploying AI-driven applications into production environments
• Acting as the technical authority within the GenAI domain
• Collaborating cross-functionally to define requirements and solution approaches
• Driving best practice in code quality, testing, secure development and performance optimisation
• Mentoring and developing engineers, fostering a high-performance culture
• Managing risk, governance and controls within a regulated environment
• Contributing to broader engineering strategy and innovation communities

What Theyre Looking For:

• Strong Python development background
• Hands-on experience working with Large Language Models (LLMs)
• Experience with AWS services such as Bedrock, Lambda, S3, Lex and CloudWatch
• LLM evaluation and prompt engineering / optimisation
• Experience leading or mentoring engineers
• Strong communication skills with the ability to influence technical and non-technical stakeholders

What’s In It For You?

• Competitive base salary and benefits package
• Opportunity to shape enterprise-wide Generative AI capability
• Work on large-scale, production AI systems
• Hybrid working model
• Strong career progression opportunities within a major technology function

Ok I’m In What’s Next?
Please apply with your latest CV

Role DetailsRole/Job Title: BY WMS Sr. Engineer / BY WMS Engineer
Work Location: London / Donington
Mode of Working: Hybrid
Onsite Requirement: 2 days
Other Working Conditions: As needed for Cutover, Hypercare support on need basis. Travel to other locations is reimbursable.The RoleAs a Senior BY Dispatcher WMS Engineer, you will be at the forefront of our warehouse operations, playing a pivotal role in optimizing our warehouse management system for efficiency and accuracy. Leveraging your deep expertise in WMS systems, you will design, build implement, and continuously enhance our systems to ensure seamless coordination of inbound and outbound logistics. Your responsibilities will include configuring WMS, overseeing system integration, monitoring real-time data flows, and troubleshooting any issues to maintain uninterrupted operations. Your role requires a keen eye for detail, a strong problem-solving mindset, and collaboration with cross-functional teams to enhance warehouse productivity and meet customer demands. Join us in revolutionizing our warehouse operations and contributing to our organization’s growth and success.Key Responsibilities

• Assessing client business requirements and opportunities
• Leading design, configuration, and implementation of JDA Warehouse Management Systems
• Analyzing and optimizing components of the solution to take advantage of best practices.
• Work with all appropriate parties to effectively estimate project timelines and deliverables.
• Recognizing and highlighting incremental improvement opportunities with existing clients
• Writing functional specifications for modification, interface, report, and label requirements
• Authoring and/or reviewing system and procedural documentation throughout the project.
• Design and Development of configuration changes over BY WMS system as per requirement.
• Engineer software changes (new features) to satisfy customer requirements.
• Engineer fixes to resolve software defects.
• Design technical solutions based on customer specification document.
• Create and execute test plans to verify software quality. Document test results.
• Provide regular updates on progress to lead engineer and/or project manager.
• Contribute in daily stand-up meetings with project teams.
• CI/CD Jenkins and Pipeline management of the BY WMS is most welcome

Your ProfileEssential Skills / Knowledge / Experience

• Configure and optimize BY/JDA WMS Dispatcher components using strong product knowledge, industry best practices, and performance enhancement techniques.
• Lead the design, configuration, and implementation of Blue Yonder (JDA) Warehouse Management System (WMS) solutions based on client business requirements.
• Engineer new features and system enhancements to meet evolving customer needs, including design and development of configuration changes within the WMS.
• Upgrade WMS Dispatcher to the latest versions (2024 and above) and ensure compatibility, stability, and optimal performance post upgrade.
• Analyze and optimize WMS components to improve efficiency, reliability, and operational performance.
• Develop technical solutions based on functional and customer specification documents, ensuring alignment with business goals.
• Write comprehensive functional specifications for system modifications, interfaces, reports, and label requirements.
• Develop and deliver defect fixes in a timely manner, ensuring minimal business disruption.
• Create and execute detailed test plans, thoroughly document results, and ensure high-quality software delivery.
• Contribute actively to project ceremonies, including daily stand-ups, cross-functional discussions, and design reviews.
• Provide regular progress updates to lead engineers, project managers, and key stakeholders.
• Assess client business needs, identify improvement opportunities, and propose effective solutions to enhance customer value.
• Estimate project timelines, deliverables, and resource requirements in collaboration with project stakeholders.
• Recognize and highlight continuous improvement and value add opportunities for existing clients.
• Author and review system documentation and procedural guides throughout the project lifecycle to ensure knowledge continuity and clarity.
• Utilize strong PL/SQL and Shell scripting expertise to support system configuration, automation, and troubleshooting.
• Engineer and manage CI/CD pipelines using Jenkins to streamline deployment and improve delivery efficiency (preferred).
• Azure Cloud Technology knowledge
• React JS, Java, Python experience.
• Power BI and JasperSoft Reports development.
• Warehouse Automation Experience such as SSI, Dematic, Beumer, KNAPP
• CI/CD Jenkins and Pipeline management of the BY WMS is most welcome.
• Experience in any other WMS like BY WMS Cognitive, Manhattan, Oracle

Desirable Skills / Knowledge / Experience

• Customer engagement
• Stakeholder management
• Running innovations
• Latest Warehousing Trends and AI

Securities Services Analytics Developer Location: London Role Type: PermanentWork Setup: Onsite

Who We Are

We are a consultancy operating within Robert Walters, the world’s most trusted talent solutions business. Across the globe, we deliver recruitment, outsourcing, and talent advisory services for businesses of all sizes, opening doors for people with diverse skills, ambitions, and backgrounds.

The Role

We are seeking a Securities Services Analytics Developer to join us on a permanent basis via the Robert Walters Consultancy. Your first assignment will be at JPMorgan Chase, in London. For this role, we are seeking candidates with Python and React/TypeScript experience, using tools such as AWS, CI/CD pipelines, and exposure to Athena being a strong plus.

What You’ll Do

• Develop, design, and troubleshoot software solutions, thinking beyond conventional approaches.
• Work across the full software development life cycle: requirements, design, implementation, testing, deployment, and support.
• Produce secure, high-quality production code and maintain algorithms in sync with relevant systems.
• Consider upstream and downstream system impacts when designing and coding.
• Analyze large, diverse data sets to identify issues and inform secure, stable application development.
• Resolve technical problems and promote strategic, long-term solutions over short-term fixes.
• Contribute to engineering communities, emerging technology discussions, and a diverse, inclusive team culture.

What You Bring

• Formal software engineering training or certification with 3+ years of experience.
• Strong analytical and development skills with computer science fundamentals.
• Proficiency in Python and React/TypeScript.
• Experience developing, debugging, and maintaining code in large corporate environments.
• Knowledge of the software development life cycle and agile practices (CI/CD, Scrum, resiliency, security).
• Collaborative, team-oriented mindset in a global development environment.
• Experience with JPMorgan Athena platform is desirable
• Hands-on experience with public cloud technologies, especially AWS is preferred
• AWS EKS or Terraform certifications is desirable.

What’s Next

If you are ready to take the next step, apply now! Successful applicants will be contacted directly by a recruiter to discuss the role more.

We are committed to creating an inclusive recruitment experience. If you require support or adjustments to the recruitment process, our Adjustment Concierge Service is here to help. Please feel free to contact us at (see below) to discuss how we can support you.

This position is being recruited on behalf of our client through our Outsourcing service line. Resource Solutions Limited, trading as Robert Walters, acts as an employment business and agency, partnering with top organizations to help them find the best talent. We welcome applications from all candidates and are committed to providing equal opportunities.

Title: Senior Software Engineer (GPU Drivers)

Company: AI Acceleration

Location: London (very flexible WFH)

Pay: Up to £160,000 + bonus and benefits

Company:

An advanced HPC R&D firm, looking to expand their GPU Driver team. Most of the team are ex-Big-Tech, ex-FAANG or ex-Chip firms. They joined because they get more flexibility and have more challenging/interesting work to do as the team is significantly smaller, with highly technical leadership. If you want to work alongside some of the brightest, most enthusiastic people in the industry, this may be worth exploring.

Role:

Senior Software Engineer position. You will be a significant hire spearheading much of their 2025 development. Much of the team will be built around you, and significant hires have already been made. You will develop, optimise and maintain their GPU driver stack, focusing on the performance and efficiency of graphics and compute workloads on cutting-edge GPU architectures.

About you:

• 2 years+ in GPU Driver Development
• Strong C++ or C programming skills
• Experience with OpenCL or Vulkan

Full details are available. Please don’t hesitate to get in touch.

Mid-Level Database Developer (PostgreSQL) - Inside IR35
Healthcare Sector Contract Type: Inside IR35 £450pd Location: Fully Remote (UK-based candidates only)
Role Overview
We are seeking Mid-Level PostgreSQL Database Developers to join the team and support the upgrade and deployment of cloud infrastructure for a key healthcare system, preparing for an upcoming application update. This role offers the opportunity to work in a mission-driven healthcare environment on modern database infrastructure and cloud technologies.
Working Hours

• 2 roles: Standard hours, Monday to Friday, 9:00 - 17:00
• 2 roles: Evening and weekend shifts (hours to be discussed during interview)

Key Responsibilities

• Design, develop, and maintain PostgreSQL databases to support application upgrades.
• Support the deployment of cloud-based infrastructure in preparation for a major system update.
• Optimize queries, indexes, and schema design for performance improvements.
• Collaborate with DevOps and application teams to ensure seamless integration.
• Utilize CI/CD pipelines and version control tools for database releases.

Essential Skills & Experience

• Proven commercial experience in PostgreSQL database development and administration.
• Strong SQL skills and deep understanding of relational database design principles.
• Solid knowledge of performance tuning, indexing, and query optimization.
• Hands-on experience with cloud database services such as AWS RDS or Azure PostgreSQL.
• Familiarity with CI/CD pipelines and Git version control.

Additional Information

• IR35 Status: Inside IR35 (engagement via approved umbrella company)
• Category: Healthcare technology / Cloud infrastructure
• Work Setup: Fully remote - candidates must be located within the United Kingdom

Permax Recruitment is working in partnership with a London based firm who are on the lookout for a Software Engineer. For nearly a century, our client has been building a firm as accountants, auditors, tax specialists and close advisors to clients operating in emerging markets, disrupting the status quo.

This has accelerated thanks to the blockchain. In 2017, a client asked to help with an ICO and they have been crypto pilled ever since, developing into what is currently the leading professional services firm on chain.

In 2023, they opened a new leg of the business to carve out a team dedicated to all things Web3, which is now over 80 strong and servicing near 600 digital asset clients globally. They partner with some of the industry’s most influential playerscryptocurrency exchanges, blockchain innovators, Web3 pioneers, and digital asset fundsoffering tailored audit, tax, and advisory services that keep pace with this fast-evolving landscape.

Senior Software Engineer (Cloud Infrastructure & DevOps)

Location: London (Three days in office, two days wfh)

Salary: Approx £100,000 + Bonus

While our team builds data pipelines and reporting tools that enable accountancy teams to work efficiently, this role focuses primarily on managing our AWS infrastructure, supporting the team with robust DevOps practices, and mentoring other developers. You’ll be the technical expert who ensures our systems are scalable, secure, and well-architected as we transition to microservices and ephemeral infrastructure.

Key Responsibilities

Cloud Infrastructure & DevOps (Primary Focus)

Own and manage our AWS infrastructure, acting as the team’s cloud platform expert

Be one of the leaders in the migration toward microservices and ephemeral architecture

Lead in infrastructure as code

Establish and maintain CI/CD pipelines for the team’s data and application projects

Lead the implementation of monitoring, logging, and alerting systems to ensure reliability in our solutions

Manage cloud security, IAM policies, and compliance requirements

Provide infrastructure support and guidance to team members working on data pipelines and applications

Troubleshoot infrastructure and deployment issues

Team Leadership & Mentorship

Mentor other developers on DevOps practices, cloud architecture, and infrastructure concepts, jointly with other senior members

Support and encourage team members in deploying and managing their data pipelines and applications

Conduct code and infrastructure reviews

Develop and share best practices for cloud-native development

Foster a collaborative learning environment within the team

Contribute to technical documentation

Collaboration & Technical Enablement

Enable the team to build and deploy data pipelines efficiently by providing templates and guidance on infrastructure

Work with colleagues to understand their infrastructure needs and provide solutions

Translate infrastructure requirements into scalable, maintainable solutions

Communicate technical concepts clearly to both technical and non-technical stakeholders

Collaborate with accountancy teams to ensure data platform reliability and performance

Technical

5+ years of software engineering experience with a significant cloud infrastructure focus

Understanding of networking, security, and cloud best practices

Hands-on experience with AWS services

Proficiency with infrastructure as code tools

Experience designing and implementing CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins, or similar)

Solid understanding of containerization and orchestration (Docker, Kubernetes, ECS)

Experience with monitoring and observability tools (CloudWatch, Datadog, Prometheus, or similar)

Proficiency in bash

Experience supporting development teams with infrastructure and deployment needs

Knowledge of microservices architecture and serverless patterns

Leadership

Experience working in teams outside the realm of Software Engineering

Demonstrated experience mentoring or managing junior Engineers

Strong communication skills with both technical and non-technical audiences

Ability to provide clear technical guidance and support

Pragmatic approach to balancing technical delivery with business needs

Desirable

Python experience for infrastructure automation and tooling

Familiarity with data pipeline infrastructure (supporting ETL workloads, data warehousing)

Experience with data governance and compliance requirements

Cloud cost and resource utilisation optimisation

Experience migrating from monolithic to microservice architectures

What We Offer

Opportunity to shape and own the technical infrastructure

Small, collaborative team environment where your expertise will have a direct impact

Opportunity to create and develop solutions that are new, be impactful

Dress for your diary.

Flexible working hours.

A technology enabled firm.

A Family environment, fantastic retention, hiring due to exceptional growth and internal promotions.

A Fixed profit-sharing bonus scheme payable to all staff.

Brand new central London office.

Plenty of socialising opportunities.

Free breakfast and fresh fruit provided daily.

Salesforce Developer - Up to 660 Per DayInside IR356 Month ContractActive SC Clearance

A leading technology organisation is seeking a Salesforce Developer to join their Public Sector-focused delivery team in London. Youll be building and extending Salesforce Industry Cloud solutions, working with Flows, OmniScript, Apex, and LWC, while collaborating with project leads and stakeholders.

Role Overview:

• Develop and deploy Salesforce Public Sector Solutions, including Flows, OmniScript, FlexCards, and Action Plans
• Implement custom Apex classes and Lightning Web Components where required
• Follow best practices, maintain solution quality, and contribute to CI/CD pipelines
• Collaborate in an Agile team, supporting and mentoring colleagues where needed

What Theyre Looking For:

• 5+ years Salesforce Industry Cloud development experience
• Experience with OmniStudio / Public Sector Solutions
• Skills in Apex, LWC, JavaScript, and integration tools (Mulesoft / APIGEE beneficial)
• Understanding of Salesforce security model, testing, and CI/CD deployment
• Strong communication, problem-solving, and time-management skills
• Active SC clearance or willingness to obtain

Please apply with your latest CV if you meet the requirements and are interested in this opportunity

eFX Technology Director - C++, FX, eFX, Low-latency, Trading, Front Office, Linux, Unix, Multithreading, Agile, DevOps, Cloud, Databases, Databricks, Kafka

I am working with a leading Investment Banks which is looking for a eFX Technology Director to join their Information Systems Department who provide a complete range of state-of-the-art technology services and infrastructure to the global entities across the bank. In this role, you will be working to develop and maintain an automated trading application. You’ll work closely with the Traders and Sales to build a low latency, high-performance eFX electronic trading system including Real Time Pricing, Risk, Price Distribution, Algo execution, and various electronic trading workflows.

• Embracing a hands-on approach and showcasing creativity in problem-solving and product development.
• Engaging in the development and support of Front Office Systems.
• Participating in the evaluation and endorsement of new technologies to enhance the Front Office Development team’s value.
• Extracting, comprehending, and analysing functional requirements directly from the Front Office FX desk.
• Ensuring delivery aligns with agreed-upon requirements through an agile process, following ISD standards for Documentation, System Testing, User Acceptance testing, and Change Control.
• Maintaining open communication with technical architects within ISD to leverage reusable software for efficient time-to-market.
• Providing production support for implemented solutions, and handling incidents, problems, and defects. Cross-training other ISD members for solution support may require shifts or on-call duties beyond regular working hours.
• Designing, implementing, and delivering complex globally distributed high availability Real Time trading systems.

Key Skills:

• OO Language - C++/Java/Python/Rust/C#
• FX Financial Markets
• Low-Latency
• Market Data
• Multi-Threading
• No-SQL/SQL
• Unit Testing/TDD/Automated Testing
• Strong Database Knowledge
• Kafka

This is a Full time position, offering a highly competitive salary, a strong benefits package, and a performance-related bonus. You will be required to travel to the office 3 days per week.

If you think your skills and experience are a good fit for this position, I’d love to speak with you.

eFX Technology Director - C++, FX, eFX, Low-latency, Trading, Front Office, Linux, Unix, Multithreading, Agile, DevOps, Cloud, Databases, Databricks, Kafka

Senior DevOps Engineer / Senior Site Reliability Engineer

Fully Remote working for candidates based in the UK

Salary £80k to £100k (depending on experience) + Benefits

We are looking for a Senior DevOps Engineer that has strong C# code knowledge combined with strong knowledge of DevOps tools like Kubernetes (EKS or ideally AKS) and Azure or AWS Cloud platform. We are looking for a SRE or DevOps Engineer with a strong understanding of C# code combined with experience of monitoring tools like DataDog, Grafana and Prometheus to join a growing global Cloud Infrastructure team supporting SaaS products.

Our client are a Global Digital SaaS Software Company have a fantastic fully remote opportunity for an experienced Senior DevOps Engineer to join their UK Cloud Infrastructure team.

Site Reliability Engineers at this company are responsible for keeping the SaaS products running properly. Using concepts of software and systems engineering, they work to improve the reliability of all cloud systems while keeping levels of manual work low. DevOps are expected to be experienced in software engineering principals, operational discipline, and automation.

The Cloud and DevOps team work on a fully remote basis and work in conjunction with their US and Australian teams as well. This company are a market leader in Student community management software, this company’s unique SaaS platform is an essential platform in the life of millions of University students across the globe.

In this role, you will apply your Software Engineering experience to enhance system performance and reliability, as well as building internal systems and capabilities that eliminate manual work through automation. You’ll be joining our Platforms teams with globally-dispersed Site Reliability and Platform Engineers in a “follow the sun” model to operate our products on a multi-region cloud platform.

Role Responsibilities:

* Provide technical leadership and mentoring within the team through knowledge sharing sessions, pair programming, code reviews and solution design

* Identify and implement technical solutions to improve platform reliability, including the creation of mitigation strategies and operational playbooks.

* Implement and maintain monitoring/alerting/logging systems to identify and respond to incidents

* Ensure scalability and efficiency of cloud infrastructure and systems to handle traffic and data growth

* Conduct performance tests to identify and remediate bottlenecks

* Develop and maintain platform solutions, automate infrastructure provisioning, configuration, and management tasks using Infrastructure as Code.

* Monitor, review and tune databases to ensure high availability and performance

* Collaborate with product engineering teams to design/build fit-for-purpose and observable software

Required Skills and Experience:

* Proven experience in a SR DevOps / Site Reliability Engineering role

* Having strong code experience of C# or similar OO development language.

* Experience of supporting .Net applications as a SRE or DevOps Engineer

* Production experience operating containerization technologies - ideally with Kubernetes and/or Docker. Strong preference for AKS or EKS experience as well.

* Proficiency with one or more public cloud providers such as Azure, AWS or GCP

* Proficiency using Infrastructure as Code (IaC) tools such as Terraform (preferred), Ansible, or CloudFormation.

* Experience with monitoring, observability and logging tools such as DataDog, Prometheus, Grafana, or similar.

* Proven track record of maintaining highly-available and performant production environments.

* Ability to identify and implement effective mitigation strategies and operational playbooks.

Useful / Bonus Skills to have:

* Experience in CI/CD tooling: Azure DevOps/GitHub Actions, Octopus Deploy

* Relevant certifications in cloud platforms (e.g., Microsoft Certified: Azure Solutions Architect) and DevOps practices (e.g., Certified Kubernetes Administrator) are a plus

* Experience in database management/performance tuning, particularly MSSQL.

Employee benefits:

* Opportunity to be a part of a 30+ year well-established, high-performance SaaS company.

* Excellent Company Pension scheme and Life Insurance,

* Excellent holiday allowance.

* A supportive team environment with emphasis on learning and development opportunities

* Working with a team of caring, high-performing, and passionate people who have fun supporting our vision, innovation, and continuous improvement.

This Senior Site Reliability Engineer role is working for a market leading global software company and this job is part of a large program of change and improvement in their Cloud SaaS products over the coming years. If you are looking for an interesting SRE role with a forward-thinking global organisation, then this would be a tremendous career opportunity to consider.

Please apply with your CV to find out more.

e apply with your CV to find out more

Stealth AI Startup | London | Hybrid We’re hiring for a fast-growing AI startup building a cloud-native analytics platform that transforms large volumes of LLM output into structured, queryable intelligence for businesses and brands. The platform is fully AWS-native, heavily event-driven, and built for scale from day one. The team actively uses AI agents and automation across both engineering and product workflows, not as a gimmick, but as a core operating principle. We’re looking for a Senior Software Engineer to help shape, build, and run the core cloud and data foundation of the platform. What You’ll Be Doing * 4+ years of experience * You’ll take ownership of significant parts of the cloud and data layer, including: * Designing and operating AWS infrastructure (ECS Fargate, Lambda, Step Functions, EventBridge, S3, Athena, DynamoDB) * Building robust ETL / ELT pipelines that transform raw LLM outputs into structured, analytics-ready datasets * Designing event-driven workflows and distributed processing systems * Managing containerised services using Docker and ECS * Implementing CI/CD pipelines and infrastructure-as-code practices * Establishing monitoring, alerting, and reliability standards across production workloads * Optimising system performance, cost efficiency, and scalability * Embedding security, IAM design, and least-privilege principles from the ground up * Actively leveraging AI agents and automation tools to improve engineering workflows and system design * This is a hands-on role. You’ll be designing, building, debugging, and shipping. Not just overseeing. What We’re Looking For * Strong production experience with AWS (especially ECS, Lambda, Step Functions, S3, EventBridge) * Solid Docker and container-native deployment experience * Python for data processing, automation, or backend services * Experience building and maintaining data pipelines or data lake architectures * Infrastructure-as-code (Terraform, CDK, or CloudFormation) * CI/CD and production engineering mindset * Comfort owning distributed systems and running real workloads in production * Genuine curiosity about AI tools, LLM APIs, and automation-driven engineering Why Join * Real ownership of core cloud and data architecture * Work at the intersection of cloud infrastructure, data engineering, and applied AI * Modern AWS-native, event-driven system with meaningful scale * Small, senior team operating in a high-trust, low-bureaucracy environment * Direct impact on a fast-growing AI product

Job title: Senior Engineer - Identity
Contract: 6 months (extension possible)
Location: London (Hybrid - 1 day onsite, 4 days remote)

Overview
We are seeking a Senior Engineer to support and deliver across key Identity-related workstreams. This role requires a strong backend engineering foundation combined with hands-on delivery capability across distributed systems. The successful candidate will operate across multiple software components, contributing to both new delivery and continuous improvement initiatives.

You will be expected to take ownership, proactively drive progress, and work within a structured delivery framework while maintaining a clear focus on product impact and customer outcomes.

Core Technical Skills
Skills

• Java and/or Kotlin
• Micronaut or Spring Boot
• Experience building and supporting distributed systems
• React / Next.js
• AWS and/or Azure experience

Experience

• Identity & Access Management standards (OAuth 2.0, OIDC, SAML)
• Microsoft Azure services (application deployment, integration, identity management)
• Observability and monitoring practices (Dynatrace experience advantageous)

Key Responsibilities

• Contribute to delivery across Identity-focused engineering streams
• Work across multiple software components with a hands-on, problem-solving mindset
• Improve and remediate existing systems where required
• Operate effectively within a structured engineering delivery process
• Take ownership of deliverables and proactively drive work forward
• Align technical solutions with product objectives and customer impact

Senior Software Developers specialising in trading systems required for an excellent client based in London.
The successful Software Developer will join a extremely talented development team and you will be exposed to creating and maintaining our client’s own applications based around a C#/.NET/SQL Server/ASP.NET universe. Many projects are greenfield projects and allow you to make your own mark on the development process early on.You will be given the opportunity to work with the some of the latest technologies possible and will be expected to produce excellent code for our clients in house software applications and trading platform.
Our client offers a very collaborative working environment with all of the development team coming from excellent educational backgrounds from across Europe. This role is within the sports trading industry so any candidate applying should either have an interest in the industry, or experience within it.
This is predominantly an office-based role. As well as very competitive salaries, our client offers a comprehensive benefits package.

Skills required:

• C#
• Worked with the latest version of the .NET platform
• Database experience - SQL Server
• WPF
• Angular, TypeScript
• Excellent communication skills both written and verbal
  Knowledge of working with trading platforms
• Modelling experience
• High level aptitude for technology
• Education to at least a BSc level or higher in Computer Science or Mathematics from a Russell Group University or equivalent.

Desirable skills:

• HTML5, CSS, JavaScript
• Multi-threaded application development
• Understanding of Windows technologies

If you feel you have the skills and experience required for this opportunity, please contact Oliver Wilson on (phone number removed) or email (url removed)

Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Lead Data Engineer - Pyspark / AWS / Python / SAS - Financial Sector

As a Lead PySpark Engineer, you will design, develop, and fix complex data processing solutions using PySpark on AWS. You will work hands-on with code, modernising legacy data workflows and supporting large-scale SAS-to-PySpark migrations. The role requires strong engineering discipline, deep data understanding, and the ability to deliver production-ready data pipelines in a financial services environment.

Essential Skills

PySpark & Data Engineering

• Minimum 5+ years of hands-on PySpark experience.
• SAS to Pyspark migration experience
• Proven ability to write production-ready PySpark code.
• Strong understanding of data and data warehousing concepts, including: ETL/ELT, Data models, Dimensions and facts, Data marts, SCDs

Spark Performance & Optimisation

• Strong knowledge of Spark execution concepts, including partitioning, optimisation, and performance tuning.
• Experience troubleshooting and improving distributed data processing pipelines.
• Python & Engineering Quality
• Strong Python coding skills with the ability to refactor, optimise, and stabilise existing codebases.
• Experience implementing parameterisation, configuration, logging, exception handling, and modular design.

SAS & Legacy Analytics

• Strong foundation in SAS (Base SAS, SAS Macros, SAS DI Studio).
• Experience understanding, debugging, and modernising legacy SAS code.

Data Engineering & Testing

• Ability to understand end-to-end data flows, integrations, orchestration, and CDC.
• Experience writing and executing data and ETL test cases.
• Ability to build unit tests, comparative testing, and validate data pipelines.

Engineering Practices

• Proficiency in Git-based workflows, branching strategies, pull requests, and code reviews.
• Ability to document code, data flows, and technical decisions clearly.
• Exposure to CI/CD pipelines for data engineering workloads.

AWS & Platform Skills

• Strong understanding of core AWS services, including: S3, EMR / Glue, Workflows, Athena, IAM
• Experience building and operating data pipelines on AWS.
• Big data processing on cloud platforms.

Desirable Skills

• Experience in banking or financial services.
• Experience working on SAS modernisation or cloud migration programmes.
• Familiarity with DevOps practices and tools.
• Experience working in Agile/Scrum delivery environments.

I have three roles available all of which can be worked remotely so dont delay and apply today. I have interview slots ready to be filled

Randstad Technologies is acting as an Employment Business in relation to this vacancy.

Senior Full Stack Engineer London 100k to 150k React Django FastAPI

This role is for Engineers who are intellectual and driven by deep complexity. This is about building tools that help people make sense of exceptionally complex systems.

You will work on internal software used to explore, analyse, and interact with advanced AI models. These tools are designed for technical users and require thoughtful engineering across both backend and frontend. The use case of this software is about tackling some of the most pressing challenges of the next generation.

If you enjoy owning problems end to end and care about both functionality and usability, this role offers real depth and the opportunity to be part of a mission driven team who are as competent as they are ambitious.

What you will be doing

• Building and evolving full stack applications used by technical teams, using Django, FastAPI & React
• Creating interfaces that help users understand complex behaviour and data
• Working closely with others to shape how tools should work and feel
• Balancing speed, quality, and adaptability in a fast changing environment
• Taking responsibility for features from idea through to real world use

The stack centres on Python and modern frontend technologies, but curiosity and good judgement matter more than ticking boxes.

Who this suits

• Full stack engineers who enjoy building serious internal tools and have 5years+ experience
• Those with experience working with LLM agents or a strong interest in this area
• People comfortable working with evolving requirements
• Engineers who care about good UX without needing to be designers
• Those motivated by the broader implications of AI and its impact

This is a rare opportunity to build meaningful software in a high trust environment, alongside people who care deeply about doing things well.

If you’re looking for a role where you can make tangible impact, work on an interesting product, and be part of an exceptional team, get in touch at .

Contract Full Stack Developer (Python, Dash/Streamlit, Azure)

We are recruiting for an experienced Contract Full Stack Developer with strong Python expertise to join a delivery-focused engineering team working on high-impact digital applications.

This role suits a hands-on developer who can build, deploy and maintain Python-based web applications used across operational, analytics and customer-facing platforms.

Key Responsibilities

• Build and maintain Python web applications using Dash and/or Streamlit
• Develop scalable backend services using modern Python practices
• Deploy and support applications in Azure and hybrid cloud environments
• Implement and maintain CI/CD pipelines using GitHub and GitHub Actions
• Containerise applications using Docker
• Work closely with engineering, operations and data teams to deliver production-ready solutions
• Participate in code reviews and technical assessments

Essential Skills

• Strong commercial experience as a Python Developer / Full Stack Developer
• Hands-on experience with Dash and/or Streamlit
• Experience with Docker and CI/CD pipelines
• GitHub and GitHub Actions
• Cloud experience (Azure preferred)
• Experience building and deploying production applications

Desirable

• Experience in utilities, energy, grid, or operational systems
• Hybrid cloud or on-prem integration experience
• Knowledge of Kubernetes
• Experience with data platforms or analytics tools

Role Details

• Contract role (6 months)
• Competitive day rate
• Office-based / delivery-focused environment

This is an excellent opportunity for a Python-led Full Stack Developer who enjoys building real-world applications and delivering robust engineering solutions.

Apply now for immediate consideration.

Senior Software Developers specialising in trading systems required for an excellent client based in London.
The successful Software Developer will join a extremely talented development team and you will be exposed to creating and maintaining our client’s own applications based around a C#/.NET/SQL Server/ASP.NET universe. Many projects are greenfield projects and allow you to make your own mark on the development process early on.You will be given the opportunity to work with the some of the latest technologies possible and will be expected to produce excellent code for our clients in house software applications and trading platform.
Our client offers a very collaborative working environment with all of the development team coming from excellent educational backgrounds from across Europe.
This is predominantly an office-based role. As well as very competitive salaries, our client offers a comprehensive benefits package.

Skills required:

• C#
• Worked with the latest version of the .NET platform
• Database experience - SQL Server
• WPF
• Angular, TypeScript
• Excellent communication skills both written and verbal
  Knowledge of working with trading platforms
• Modelling experience
• High level aptitude for technology
• Education to at least a BSc level or higher in Computer Science or Mathematics from a Russell Group University or equivalent.

Desirable skills:

• HTML5, CSS, JavaScript
• Multi-threaded application development
• Understanding of Windows technologies

If you feel you have the skills and experience required for this opportunity, please contact Oliver Wilson on (phone number removed) or email (url removed)

Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Adword

Job title: Java Developer with SQL & GIT

Duration: Permanent

Location: London - Hybrid (3 days a week from office)

Job description:

We are seeking talented Senior Hands on Java Developers to join our core Fixed Income team in lead and support roles To help design develop and implement our applications to support front office and operations groups Work crossfunctionally with various stakeholders trading teams and technology departments to ensure our applications are running at optimal performance You will take a handson approach to understanding business workflows and the products we work with You will help reengineer and modernize our platform and drive our migration to a scalable microservice cloudbased architecture

Qualifications

• Bachelors or higher degree in computer science engineering or a related discipline or equivalent work experience required
• 10 years of experience in software development required
• 5 years of experience working with Fixed Income Products and Associated Electronic Workflows
• Strong proficiency with Java SQL and Git
• Very good understanding of industry standard trading protocols like FIX FpML
• Proficiency with Data Standards Data Modelling
• Proficiency with textbased formats like XML JSON
• Strong Proficiency with messaging frameworks MQ Kafka
• Proficiency with Spring Spring Boot Spring Integration
• Familiarity with testing patterns and dev ops
• Familiarity with cloud containerization
• Comfortable in Windows and Linux environments

If you’re excited about application security, identity management, and creating robust, secure solutions for modern architectures, we want to hear from you!

Please apply with a copy of your CV or send it to Prasanna com and let’s start the conversation!

Randstad Technologies Ltd is a leading specialist recruitment business for the IT & Engineering industries. Please note that due to a high level of applications, we can only respond to applicants whose skills & qualifications are suitable for this position. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. For the purposes of the Conduct Regulations 2003, when advertising permanent vacancies we are acting as an Employment Agency, and when advertising temporary/contract vacancies we are acting as an Employment Business.

3 Month initial contract
Location: Remote - must be able to travel to office locations as & when needed. Once a month max.
650 per day (Inside IR35)

Key Essential Skills
Oracle integration cloud experience
Variety of integration that they have done using rest API.
AMS Confidential
Set of deliverables given, they can work with this and crack on.
Oracle VBCS

The Role requires in-depth Knowledge OCI (Oracle Cloud Infrastructure) and particular experience of Oracle Integration Cloud (OIC) with ideally developed custom applications using Oracle VBCS using a SECDEVOPS process to deploy to dev and test environments.

You will be expected to work to specify technical requirements for the existing and new integrations required for the service, this involves developing, validating and reviewing physical integration designs and producing Release Notes.

Mandatory
Strong Development Experience
Good Oracle Integration Cloud (OIC) Experience
Good Oracle Fusion Cloud Experience
Hands-on with development & unit testing of integration components & web services (SOAP/REST/JSON Payload) using OIC, Postman, Curl
Oracle VBCS to develop custom elements of the service
Strong experience of system interfaces (predominantly on a PaaS Cloud)
Teamwork and Collaboration Skills
Oracle ERP, HCM connectivity using Oracle Integration Cloud
OAUTH, IAM, JWT Technoligies
GIT, XML, JSON, XSLT, SOAPUI, Postman, Curl
In depth knowledge of systems integration best practices and common architectural patterns.

Desirable
Knowledge of public cloud (IaaS) technologies including relevant security and IAM controls
Security administration and auditing of privileged systems access.
Provide the technical delivery progress, resolving issues and initiating appropriate corrective action
Ensuring the delivery of new products or services from the technical workstream is to the appropriate level of quality in accordance with the workstream plan
Knowledge of Change/Release Processes
Devops experience
Deep understanding of Technologies, platforms
Development and Maintenance of Key Designs
Understanding of security best practice with regards to development of new services

Disclaimer:

This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited (“ARM”). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end Client and may be subject to change.

Lead PySpark Engineer (Cloud Migration)

Role Type: 5-Month Contract

Location: Remote (UK-Based)

Experience Level: Lead / Senior (5+ years PySpark)

Role Overview

We are seeking a Lead PySpark Engineer to drive a large-scale data modernisation project, transitioning legacy data workflows into a high-performance AWS cloud environment. This is a hands-on technical role focused on converting legacy SAS code into production-ready PySpark pipelines within a complex financial services landscape.

Key Responsibilities

• Code Conversion: Lead the end-to-end migration of SAS code (Base SAS, Macros, DI Studio) to PySpark using automated tools (SAS2PY) and manual refactoring.
• Pipeline Engineering: Design, build, and troubleshoot complex ETL/ELT workflows and data marts on AWS.
• Performance Tuning: Optimise Spark workloads for execution efficiency, partitioning, and cost-effectiveness.
• Quality Assurance: Implement clean coding principles, modular design, and robust unit/comparative testing to ensure data accuracy throughout the migration.
• Engineering Excellence: Maintain Git-based workflows, CI/CD integration, and comprehensive technical documentation.

Technical Requirements

• PySpark (P3): 5+ years of hands-on experience writing scalable, production-grade PySpark/Spark SQL.
• AWS Data Stack (P3): Strong proficiency in EMR, Glue, S3, Athena, and Glue Workflows.
• SAS Knowledge (P1): Solid foundation in SAS to enable the understanding and debugging of legacy logic for conversion.
• Data Modeling: Expertise in ETL/ELT, dimensions, facts, SCDs, and data mart architecture.
• Engineering Quality: Experience with parameterisation, exception handling, and modular Python design.

Additional Details

• Industry: Financial Services experience is highly desirable.
• Working Pattern: Fully remote with internal team collaboration days.
• Benefits: 33 days holiday entitlement (pro-rata).

Randstad Technologies is acting as an Employment Business in relation to this vacancy.