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Principal Backend Engineer - Java Location: London (Hybrid) | Type: Permanent The Role Capco is growing our Engineering team - and we're looking for experienced Principal Backend Engineers with strong Java skills and a passion for delivering innovative solutions in financial services. If you enjoy solving complex problems, working with cloud-native technologies, and collaborating in agile teams, we'd love to hear from you. As a Principal Backend Engineer at Capco, you'll contribute to high-impact, client-facing projects that shape the future of financial services. You'll work alongside... more ->
FullStack Developer (Java/React) Location: Canary Wharf Contract Length: 3 months rolling We are looking for an experienced Full Stack Engineer to join our engineering team and help deliver scalable, cloud-native applications supporting critical business services. You will be responsible for designing, developing and maintaining high-quality software across both Front End and Back End technologies while contributing to modern engineering practices, DevOps automation and cloud-based delivery. Working within Agile teams, you'll collaborate closely with Product Owners, Architects, QA Engineers... more ->
Back End Software Engineer | Java, Kotlin, AWS Manchester, UK | Hybrid (1 day per week onsite) Initial 6 Month Contract Inside IR35 £75-£80 per hour (37.5 hours a week) About the Client Digital Skills are supporting a global technology organisation that is continuing to expand its offerings across international markets. As part of a growing engineering function, they are looking to hire a Back End Software Engineers to help build and scale the services that power customer offerings. This is an opportunity to join a modern, cloud-native environment working on greenfield initiatives and product... more ->
Full Stack Software Engineer Milton Keynes | Hybrid (2-3 days onsite) £65,000 - £76,500 | Permanent We're recruiting for an experienced Full Stack Software Engineer to join a growing technology team delivering complex, enterprise-scale software solutions within a secure environment. Key Responsibilities Develop and maintain full stack applications. Build Front End solutions using React, TypeScript, JavaScript, HTML and CSS.Develop APIs and Back End services using Java and Spring Boot.Work with PostgreSQL/MySQL databases. Support CI/CD pipelines and cloud deployments. Write automated tests and... more ->
Senior Software Engineer Up to £65,000 p/annum Primarily Remote (Regional Offices plus B-weekly visit to London - fully expensed) Security Clearance: Candidates must be eligible for security clearance due to the nature of the project. CPS Group are supporting a leading IT Consultancy in the recruitment of multiple Senior Software Engineers to join a growing team delivering secure, technically complex projects across the public sector. This is an excellent opportunity for an experienced Full Stack Software Engineer with strong Java experience. As a Senior Software Engineer, you'll work as part... more ->
Role: Software Developer (Entry-Level) Where: London, United Kingdom Type: On-Site The role On behalf of a well-established fintech organisation, we are supporting the search for a motivated entry-level Software Developer to join their Front Office engineering team in London. This opportunity is ideal for a recent graduate or early-career engineer looking to develop their skills while contributing to high-impact, revenue-facing systems in a fast-paced environment. Requirements Bachelor's degree in Computer Science or a related technical discipline 0-2 years of software development experience,... more ->
Role: Software Developer (Mid-Level) Where: London Salary: Competitive + Compensation Package The role On behalf of a highly regarded fintech organisation, we are partnering to find an experienced Software Developer to join their engineering team in London. This role is suited to an engineer with a strong foundation in building production systems who is looking to take on greater ownership while working on high-impact, revenue-facing technology in a fast-moving environment. Requirements Bachelor's degree in Computer Science or a related technical discipline 3-5 years of commercial software... more ->
Contract Senior Software Engineer - Java/Kotlin - Manchester - 6 months £600 per day (Inside IR35) Senior Software Engineer, with strong Java/Kotlin skills and Kakfa, is required by a leading E-commerce company based in Manchester. This is a hands-on senior contract role. You'll own complex integration flows, define how a new team works, and put proper engineering foundations in place What you'll be doing Designing and building Back End services and APIs in Java/Kotlin (Spring Boot or similar), on Kubernetes with CI/CD Owning end-to-end connectivity flows Building reusable connectors and... more ->
Full Stack/Back End Java Developer - AI Location: London (Hybrid - 3 days onsite) Contract: 12 Months (PAYE) Rate: £550 per day PAYE (£66.94 per hour base rate, excluding holiday pay accrual) We are seeking an experienced Full Stack Java Developer , Back End Java Developer , or strong Front End Developer to join a high-performing engineering team on a 12-month PAYE contract based in London. This is an excellent opportunity to work on enterprise-scale applications, using modern development practices and AI-assisted coding tools to deliver innovative software solutions. Key Responsibilities... more ->
5 Days Onsite. Inside IR-35 Role. Rate: 400 - 450/day Inside IR - 35. Job Description: As a Senior Software Engineer in Enterprise Platforms, you will be part of an agile team building and evolving platform services, integrations, and data-enabled solutions that support enterprise communication data and regulatory controls. You will design, develop, and operate secure, reliable, and scalable systems that power business controls, analytics, reporting, and AI/ML use cases. You will partner closely with domain teams, platform engineering, and operations to deliver production-grade services and... more ->
Application Modernisation Consultant (Mainframe, Gen, Cobol, Java, .NET) Application Modernisation Consultant (Mainframe, Gen, Cobol, Java, .NET) Hybrid - UK Permanent Help organisations modernise critical business systems At TXP, we're specialists in solving complex technology challenges. As demand for Legacy modernisation continues to grow, we're expanding our team and are looking for an experienced Legacy Conversion Consultant to support major application transformation programmes across both public and private sector clients. This is a unique opportunity to combine deep technical... more ->
Crypto & PQC Architect is required to work on a remote freelance assignment on a six monthly rolling contract supporting a global enterprise. The Crypto & PQC Architect will have at least 15 years of experience working within Security, Info Sec and most recently Quantum Computing. The Crypto & PQC Architect will oversee creating a Crypto Bill of Materials (CBOM) for critical applications. Crypto & PQC Architect will possess the following criteria and will be immediately available to start. Job Description (Crypto & PQC Architect) Summary: We are seeking an experienced Crypto and Quantum... more ->
Back End Developer £500-£540 per day | Outside IR35 Java | Spring Boot | Secure Microservices Location London (MOD site) Working Pattern 4 days per week onsite Clearance Current DV Security Clearance required Background MOD/Defence experience required The Opportunity We're looking for an experienced Back End Developer to help build the core services behind a next-generation Defence Intelligence platform. You'll develop secure, scalable microservices and APIs that support mission-critical operational workflows, working within a highly secure environment alongside multidisciplinary engineering... more ->
Full Stack Developer £500-£540 per day | Outside IR35 Java | Spring Boot | React | TypeScript | Secure Digital Platforms Location London (MOD site) Working Pattern 4 days per week onsite Clearance Current DV Security Clearance required Background MOD/Defence/National Security experience required The Opportunity We're looking for an experienced Full Stack Developer to help build and deliver secure, modern digital capabilities within a Defence environment. You'll work across both Front End and Back End development, contributing to scalable services, APIs and intuitive user interfaces. Working... more ->
Job description We are seeking an exceptional Java Software Engineering Consultant to join our engineering community at the intersection of modern software delivery and applied AI - building and shipping software. The successful candidate will have deep expertise in Java/Spring Boot microservices development, combined with deep hands-on expertise with large language models driving agentic flows, whether via prompt engineering or otherwise. The key responsibilities will cover Software Engineering & Delivery: Design, build, and ship production-quality Java/Spring Boot microservices and APIs... more ->
Development Team Lead London - Hybrid Up to £150,000 + Bonus & Benefits Java | AWS | FIX Protocol | Trading Systems | Team Leadership My client, a leading global financial technology organisation, is looking for a Development Team Lead to join a high-performing engineering team responsible for delivering business-critical client connectivity and trading technology solutions. This is an excellent opportunity for a technically hands-on leader who enjoys balancing software engineering with people management. You'll lead a talented team of developers while remaining actively involved in the... more ->
Essential Skills (Must Have) Strong technical troubleshooting across applications and infrastructure. Experience with logs, monitoring tools, Java, JavaScript and API/microservices debugging. Good understanding of cloud platforms (AWS). Familiarity with CI/CD pipelines and deployment workflows. Working knowledge of Scripting (Python/Shell/PowerShell). ________________________________________ Desirable Skills (Nice to Have) Knowledge of container platforms (Docker, Kubernetes). Infrastructure as Code familiarity (Terraform, CloudFormation). Experience with automated testing or performance... more ->
Essential: Active Security Clearance is needed. Software upgrades. Automation framework needs improvements. (Convert to JS playwright) Using old test data, needs improving. Automate the manual processes. Convert LoadRunner tests to something open source - JMeter (beneficial) Tech stack: ci/cd Gitlab postgres DB docker environment Java application monolith Java cucumber selenium test framework Java framework for testing bash processes more ->
Technical Lead - 6 months - Outside IR35 - Edinburgh (Hybrid) Day Rate - Circa £540 Harvey Nash's public sector client are currently looking to recruit a Technical Lead to join their team based remotely for an initial 6 month period. software engineer with solid commercial experience of building containerised Spring Boot Java applications running on OpenShift is required to provide hands-on technical leadership to an agile development team. Ensuring alignment with strategic architectural direction and acting as a conduit between the development team and the Architecture Steering Group,... more ->
We are looking for a Senior Engineer who specialises in C# to join one of our public sector clients. Rate: up to £550 per day (inside IR35) Duration: 6 months Location: UK, remote working Start date: ASAP Desired Experience Knowledge of Java programming language and automated testing GDS experience For full details regarding this Senior Engineering position, please apply here and we'll be in touch more ->