Java Developer/Engineer | Public Sector Client | 3-Month Rolling Contract Contract Details Contract: 3-month rolling Rate: £425 per day Clearance: BPSS only Location: 1 day per month in Newcastle (nice to have, not essential), can be fully remote We are working with a public sector client to bring on a Java Engineer/Developer to support an established engineering team. This role is ideal for a developer early in their career who wants to gain exposure to modern technologies in a supportive, non-lead capacity. You will not be expected to act as a lead engineer; instead, you'll work alongside...  more ->

Job Title Java Developer Day Rate £500/day - Inside IR35 Location Remote - Occasional London Duration 6 months (with view to extend) ROLE DESCRIPTION Brio Digital are supporting a consultancy on a major NHS digital programme and are looking for experienced Java Developers to join an established engineering team. You will contribute to the design, build, and delivery of complex, high-availability digital solutions within a large-scale NHS environment, working alongside architects, testers, and product teams to deliver quality software at pace. KEY RESPONSIBILITIES Design, develop, and maintain...  more ->

Role: Java Backend Developer with Data Platform Type: 6 months Contract Location: London, UK (Fully REMOTE) Working Model: Fully REMOTE Payrate: £450 - £550 per Day on PAYE £530 - £630 per Day on RUPAYE £650 - £750 per Day on Inside IR35 via Umbrella The Role: Join our Data Infrastructure team to drive large-scale pipeline migrations and core platform development across our Flink and Lakehouse architecture. We are looking for an execution-focused engineer who can jump into existing codebases, work autonomously, and ship high-quality code reliably. Essential Skills: Strong Java , Python , Go ,...  more ->

Must Have - Java, Low-latency, financial services background, and hands on coding skills "Our app relies heavily on async development, we use vertex. it takes significant time to switch perspective. And to lead he need to already have significant intuition with that, and some modern messaging like Aeron or ZeroMQ." there could be 3-4 rounds of discussions including one face to face at canary wharf client office. DETAILED RESPONSIBILITIES- - Lead the development, testing, and maintenance of low-latency Java applications. - Collaborate with cross-functional teams to gather requirements and...  more ->

Senior Java Developer (Spring Boot), AI Enthusiast, Fintech, Banking, Savings | LTD CO OUTSIDE IR35 | 6 months | London Hybrid Our Fintech Banking Payment Service client based in London seeks a proactive, hands-on Senior Java Developer with solid expertise in Java Development using Spring Boot. The ideal candidate MUST HAVE previous experience working in a startup/scaleup Fintech Financial Services environment. Any ISA product implementation/integration experience is an advantage but not essential. AI skills in Codex, Claude or Co-Pilot highly advantageous as my client is looking for someone...  more ->

Our client is a globally recognised financial services consultancy, currently engaged with a tier one bank to recruit for a Java Developer to join their team on an initial 7-month contract based in Glasgow (3 days a week). We are looking for someone who has experience with Azure/AWS or similar cloud technologies, Java and Spring. Preferably with expertise within banking and investment more ->

Senior Java Developer Location: Leeds (3 days per week onsite) Salary: £50,000 - £75,000 + up to 10% bonus Type: Full-time | Permanent Clearance: SC eligible (not required) The Role We're hiring a Senior Java Developer to build and improve scalable, cloud-based systems used in real-world environments. You'll be working across the full development life cycle, shipping production-ready solutions and contributing to a strong engineering culture. What You'll Be Doing Writing clean, secure, test-driven code Designing and building scalable Back End services Collaborating with engineers, DevOps, and...  more ->

Lead Java/Spring Developer (50/50 leadership/hands-on) Southampton (hybrid, 1 day per week in office) £73-75k + 10% Bonus, 8% Pension, Private Medical. This role cannot offer Visa Sponsorship. Your new company I'm recruiting exclusively for a globally connected business operating at the heart of international trade. Their name is known worldwide and you'll work within a subsidiary building software that directly determines whether goods can move through the country's ports. With significant investment underway to modernise and evolve their platforms, including the use of AI in production,...  more ->

Job Title: Java Back End Developer Location: Basildon Essex Salary/Rate: £490-£500 a day Start Date: Mid May Job Type: Contract initially 8 months likely to be extended beyond December a further 12 months depending on performance We are working with a leading global financial services organisation to recruit a Senior Backend Software Engineer to join their Identity Management Services team. This is a key role focused on building and evolving the core identity platform that underpins critical systems across the business. The Role As a senior engineer, you will design and develop high-scale...  more ->

Senior Java Backend Developer Location: London (Hybrid) Contract: 1 year Day Rate: up to £800 Who We Are Robert Walters is 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. Who You Will Work With Our client is a major multinational financial institution delivering a broad spectrum of banking and investment solutions to diverse public and private sector clients across the globe. As a workplace, it provides...  more ->

Role Overview We are hiring experienced Java Full Stack Developers to join a major government digital transformation programme. This programme will deliver next-generation, cloud-native capabilities while integrating with multiple Legacy systems across departments. You will work within a multi-vendor Agile delivery environment with a shared codebase, building secure, scalable and highly resilient cloud-native applications. This role suits engineers who enjoy solving complex problems, collaborating across teams, and working with modern engineering practices and tooling. Note : Must be eligible...  more ->

Methods is looking for a Back End Developer specialising in Java Spring Boot and GCP 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 Requirements Architectural Rebuild: Play a leading 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...  more ->

Job Title: Senior Java Developer (e-Trading FX) Location: London Salary/Rate: £675-710 Per Day Start Date: May Job Type: Contract Company Introduction We are looking for a Senior Java Trading (eFX) Developer to join one of the worlds largest global banks, with a strong presence in foreign exchange (FX) markets. Its eTrading platforms are central to delivering pricing, liquidity, and execution services to institutional clients, with a strong focus on low-latency systems, algorithmic trading, and scalable global infrastructure. Job Responsibilities/Objectives 1.Design, develop, and optimize...  more ->

Job Title Java Developer Day Rate £500/day - Inside IR35 Location Remote - Occasional London Duration 6 months (with view to extend) ROLE DESCRIPTION Brio Digital are supporting a consultancy on a major NHS digital programme and are looking for an experienced Senior Java Developer to join a high-performing engineering team. You will take a lead role in the design and delivery of complex, enterprise-scale solutions, bringing strong Java, AWS, and API expertise to a programme that is making a real difference to patient care across the country. KEY RESPONSIBILITIES Lead the design and...  more ->

Software Engineer, Developer, Backend - Java - Identity - IAM Contract - Until End of December 2026 (Renewable) Rate: £500 per day - Inside IR35 Location: Essex based offices (between Brentwood and Basildon) 4 days a week The banking and finance arm of one of the world's leading manufacturing companies and a household name is seeking a software engineer, software developer with Backend, Back End and Identity Access Management (IAM) expertise. The Backend Software Engineer will join the Identity Management Services team, (IAM) focusing on the core platform work that powers identity...  more ->

Job Description: Mandatory Skills & Experience Java 17: Functional programming features, records, sealed classes, performance considerations. Spring Boot: Auto-configuration, profiles, Spring Data/JPA, WebFlux (nice), validation, actuator. SQL & RDBMS: Schema design, indexes, query optimization, transactions, isolation levels. Apache Kafka: Topic design, partitioning strategy, consumer groups, offsets, retries/DLQ, schema registry/Avro/Protobuf. GCP: Familiarity with Cloud Run or GKE, Cloud SQL, Cloud Storage, Secret Manager, IAM, VPC; cost/perf trade-offs. DevOps Tooling: Git, CI/CD...  more ->

Job Description: We are a Global Recruitment specialist that provides support to the clients across EMEA, APAC, US and Canada. We have an excellent job opportunity for you. Job Title: Lead Java Developer (CIAM) Contract duration: 06 months Location: Northampton - 2 days per week onsite Pay rate: 402 per day through FCSA umbrella Role Overview We are seeking an experienced Lead Java Developer with CIAM (Customer Identity and Access Management) expertise to design, develop, and lead the implementation of scalable and secure identity solutions. The ideal candidate will have strong technical...  more ->

I am currently working with a Tier 1 Investment Bank who are actively seeking multiple Senior Software Developers who are proficient in both Java and Python. What you'll need to succeed : Extensive hands-on development with both Java and Python Strong financial services background, ideally within investment banking Strong cloud experience, ideally with AWS, ECS, and EKS Good knowledge of a range of databases, including Postgres Strong Terraform experience What you'll get in return : Initial 12-month contract with extensions Up to £800pd in-scope Fully on-site working What you need to do now:...  more ->

We at Qualient Looking for a Full stack Java developer based in Reading/Croydon, UK Full Stack Java Developer will be responsible for developing solutions and simulators as part of the end-to-end solution. The role requires in-depth understanding of the software development life cycle and strong technical experience with an open-minded attitude and ability to rapidly adapt and learn. Requirements Hands-on experience with Java 8 or above Hands-on experience on writing Junits Hands-on experience on Spring Framework, SpringBoot Hands-on experience with relational database (eg PostgreSQL)...  more ->

We are hiring a Senior UI Developer to join a leading banking client working on a greenfield electronic trading platform within their Fixed Income technology team. This is a hands-on development role building a next-generation eTrading application used by Front Office traders and sales teams to price, quote, and execute trades in Real Time. London (Liverpool Street) | Hybrid (50% office) ?? Up to £900-1000 per day (Inside IR35) ?? 12-month contract They're looking for someone with: Strong React + AG Grid experience building trading UIs Solid Java Back End Front Office eTrading/Fixed Income or...  more ->