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11 senior java developer jobs found

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6 Months or more senior java developer
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Contract Spy
Aug 05, 2026
6 Months or more
Senior Java Developer - SC Cleared at DWP, Newcastle/Remote, 12 Months, £Contract Rate
Contract Spy Hybrid (Manchester, UK)
Join DWP's Digital team supporting the Government's Job Guarantee programme, helping young people into work. You'll play a key role in the ongoing development of the platform, building modern digital services that support citizen journeys, provider engagement and payment processes within Agile delivery teams.   As a  Senior Java Developer  your main responsibilities will be: Building and enhancing Spring Boot microservices Developing scalable cloud based services in AWS Writing automated tests using TDD practices and modern testing frameworks Contributing to event driven solutions and integrations Owning complex features from design through to delivery Supporting code reviews and promoting engineering best practice Collaborating with Product Managers, Architects, Business Analysts and QA teams Supporting the delivery of a major DWP digital programme   Essential: Strong Java...
Contract Spy
Aug 05, 2026
6 Months or more
Senior Java Developer - SC Cleared at DWP, Manchester/Remote, 12 Months, £Contract Rate
Contract Spy Hybrid (Manchester, UK)
Join DWP's Digital team supporting the Government's Job Guarantee programme, helping young people into work. You'll play a key role in the ongoing development of the platform, building modern digital services that support citizen journeys, provider engagement and payment processes within Agile delivery teams.   As a  Senior Java Developer  your main responsibilities will be: Building and enhancing Spring Boot microservices Developing scalable cloud based services in AWS Writing automated tests using TDD practices and modern testing frameworks Contributing to event driven solutions and integrations Owning complex features from design through to delivery Supporting code reviews and promoting engineering best practice Collaborating with Product Managers, Architects, Business Analysts and QA teams Supporting the delivery of a major DWP digital programme   Essential: Strong Java...
Contract Spy
Aug 05, 2026
6 Months or more
Senior Java Developer - SC Cleared at DWP, Leeds/Remote, 12 Months, £Contract Rate
Contract Spy Hybrid (Leeds, UK)
Join DWP's Digital team supporting the Government's Job Guarantee programme, helping young people into work. You'll play a key role in the ongoing development of the platform, building modern digital services that support citizen journeys, provider engagement and payment processes within Agile delivery teams.   As a  Senior Java Developer  your main responsibilities will be: Building and enhancing Spring Boot microservices Developing scalable cloud based services in AWS Writing automated tests using TDD practices and modern testing frameworks Contributing to event driven solutions and integrations Owning complex features from design through to delivery Supporting code reviews and promoting engineering best practice Collaborating with Product Managers, Architects, Business Analysts and QA teams Supporting the delivery of a major DWP digital programme   Essential: Strong Java...
Contract Spy
Aug 04, 2026
6 Months or more
Senior Java Developer (Azure) at Mindera, London Paddington, 12 Months, £Contract Rate (Outside IR35)
Contract Spy Paddington, London, UK
We have an exciting opportunity for experienced Java developers to join our team! You will have a passion for software development and an excellent understanding of how to define and deliver solutions iteratively and collaboratively. You will be involved in all areas of delivery, with the technical gravitas to mentor and inspire the development team; playing an integral part in helping them continuously improve by sharing your own knowledge, experience and insights. You will be confident in challenging business requirements to ensure you are continuously delivering the best possible outcome, harnessing innovation and driving the adoption of new technologies to deliver business value. Your vision and ambition will contribute to shaping our online technology roadmap, influencing our future technical direction and balancing passion with precision to deliver exceptional online service and solutions for our customers.   This is an initial 12 month contract that sits...
Contract Spy
Jul 29, 2026
6 Months or more
Senior Full Stack/Node.js Engineer at Department for Work & Pensions, Manchester/Remote, 12 Months, £Contract Rate
Contract Spy Hybrid (Manchester, UK)
The Department for Work and Pensions (DWP) is responsible for welfare, pensions, and child maintenance policy. As the UK's biggest public service department, it administers the State Pension and a range of working age, disability and ill health benefits to around 20 million claimants and customers. As such, we operate on a scale that is almost unmatched anywhere in Europe and most people in Britain come into contact with us at some point in their lives.   Working with DWP, you will be helping us to drive our priorities to:   Help people to move into work and support those already in work to progress, with the aim of increasing overall workforce participation Help people to plan and save for later life, while providing a safety net for those who need it now Provide effective, efficient, and innovative services to the millions of claimants who rely on us every day, including the most vulnerable in society Improve experience of our services while...
Contract Spy
Jul 28, 2026
6 Months or more
Data Scientist/AI Engineer at BP, London Canary Wharf, 12 Months, £Contract Rate
Contract Spy Canary Wharf, London, UK
Published 1 day ago Job Title: Data Scientist/ AI Engineer Job Location: 4 days in Canary Wharf, ideally 4 days per week onsite Contract Length: 12 Months Industry: Oil and Energy / HR Technology Working Hours: 40 hours per week   Summary We’re looking for engineers who think holistically, automate relentlessly, and are fluent in the fast-moving world of AI tooling and infrastructure—but grounded in disciplined engineering principles. Our AI organization is building high-impact AI-powered applications that deliver real business value at speed. As a Senior AI Engineer, you’ll play a critical role in building and deploying scalable AI-powered applications through solid software engineering excellence combined with pragmatic use of modern AI capabilities. This is a role for seasoned engineers who are excited about applying AI in practical and scalable ways. We’re looking for individuals who thrive at the...
Contract Spy
Jul 21, 2026
6 Months or more
Senior Software Engineer at HSBC, Sheffield, 6 Months initial, to £700 per day
£600 - £700 per day
Contract Spy Sheffield, UK
Senior Engineer, Application Platforms Location: Sheffield, UK hybrid 3 days in office Rate: up to £700/day Umbrella Length: Initially 6 months The CTO Platform Engineering & Architecture (CTOp) organisation sits within the Chief Technology Office (CTO) and is responsible for building next-gen application and AI platforms that remove toil and reduce operational overhead through integrated controls and open-source solutions – making software delivery faster, safer, and more reliable every time. CTOp also sets architecture and engineering standards, builds core application, developer and AI platforms, and automates controls so teams can move code (or containers) to production quickly and consistently. Purpose of the Job: This role is a hands-on engineering + DevRel delivery position, focused on shipping practical adoption assets that scale. It supports the bank’s ambition that ~80% of workloads move to app.hsbc in the next...
Contract Spy
Jul 15, 2026
6 Months or more
Java/Angular Developer at AND Digital, London Stratford, 6 Months initial, £Contract Rate
Contract Spy London, UK
The role: Contract Angular Developer (with Java experience) We are recruiting for a Contract Software Developer for a duration of initially 6 months. This role is an immediate start and it is twice per week onsite in Stratford, London. Who We Are: AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We’ve been helping organisations build better digital products and stronger digital teams since 2014. We believe our work should always make a remarkable impact for our clients. We do this through our regional offices (or ‘Clubs’) building strong relationships with our partners, so that they are always prioritised by a team within close proximity. This unique model has driven success for our clients and ourselves, evidenced by our remarkable organic growth since 2014. Today we number more than 1,300 people with Clubs all over the UK, Europe and the USA with plans for global...
Contract Spy
Jul 22, 2026
6 Months or more
Back-end Developer (Java &Spring Boot/GCP) at Methods, London/Remote, 6 Months initial, £490 per day
£490 per day
Contract Spy Hybrid (London, UK)
About the job Methods is looking for a Back End Developer specialising in Java Spring Boot and GCP(Google Cloud Platform) to join our team within the private Sector Business unit. Rate: £490 inside IR35 Duration: 6 month initially Location: Hybrid; 3days/w in London office Key skillsets: GCP(Google Cloud Platform)Java/Spring Boot Requirements Architectural Rebuild: Play a role in migrating and rebuilding our core architecture in Java Spring Boot to align with a composable, cloud-native landscape. Connector Development: Design and optimize technical connectors for a diverse mix of global channels, including generalist marketplaces, social commerce (eg, TikTok Shop), and quick-commerce (eg, Glovo, Deliveroo). Catalog Publication Flow: Refocus efforts on rebuilding the catalog publication flow, addressing technical complexities such as category mapping, product variant synchronization, and asynchronous marketplace APIs. Business Logic Migration:...
Contract Spy
Jul 17, 2026
6 Months or more
Java Developer (FX Trading) at Deloitte, London, 6 Months, £Competitive Day Rate
Contract Spy London, UK
ob description   Job Title: Java Developer (FX Trading) - contract Location: London Hybrid. Travel to the London office on 2-3 days a week Duration: 6 months (with potential to extend) Contract Start Date: ASAP *note client onboarding takes 4-6 weeks from offer Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for an experienced Java Developers to work in the Technology and Transformation Team at Deloitte. You will support the FX trading platforms with...
Contract Spy
Jul 16, 2026
6 Months or more
Java Developer (FX Trading) at Deloitte, London, 6 Months, £Competitive Day Rate
Contract Spy London, UK
Job description   Job Title:  Java Developer (FX Trading) - contract Location:  London Hybrid. Travel to the London office on 2-3 days a week Duration:  6 months (with potential to extend) Contract Start Date:  ASAP *note client onboarding takes 4-6 weeks from offer Day Rate:  Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for an experienced  Java Developers  to work in the Technology and Transformation Team at Deloitte. You will...
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