Java Developer Jobs in London, UK

Join a team transforming a global commerce platform through a major Java-based architectural rebuild. You'll develop scalable microservices, marketplace integrations and cloud-nativee solutions that enable seamless product, stock and pricing synchronisation across multiple sales channels, helping drive faster market expansion and a better customer experience. Client Details Our client is a globally recognised retail and e-commerce organisation i...

Full Stack Java Developer - Active SC, Active NPPV3, Java, React & TypeScript Up to 550 per day (Inside IR35) Remote 6 Months We are looking for an experienced Full Stack Java Developer to join a large-scale digital programme, delivering modern applications within a microservices environment. Active SC Clearance and NPPV3 are essential. Key Requirements: Strong experience developing full stack applications using Java (Spring Boot), React and...

We're looking for an experienced Senior Java Developer to join a growing engineering team building cutting-edge post-trade technology solutions within a cloud-first environment. This is an opportunity to work on business-critical applications, APIs, client reporting platforms and web portals while customising sophisticated trading systems used across the capital markets landscape. You'll collaborate directly with Product, Client Services and Eng...

Senior Java Developer | Up to 140,000 | London (Hybrid - 2-3 days on site) I'm currently recruiting for a Senior Java Developer to join a leading technology team within a global banking organisation based in London. This is an exciting opportunity to work on complex, high-impact financial platforms, designing and developing scalable backend solutions that support critical banking services used across the organisation. You'll be joining an experi...

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview FX Risk Java Tech Lead Engineer the future of global finance. At Citi, our Tech team doesn't just support finance - we are helping to redefine it. Every ...

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview About Citi As the world's most global bank, Citi gives you the tools to be a trailblazer. We're not just building technology; we're building the future o...

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Engineer the future of global finance. At Citi, our Tech team doesn't just support finance - we are helping to redefine it. Every day, $5 trillion crosse...

We are a leading global asset management firm with over 3,000 employees across 20 offices in 15 countries; we help millions of investors around the world pursue their financial goals. We hire critical thinkers. People who thrive in a collaborative culture like ours where we solve real problems while building the future of finance. You Are excited to be part of a vibrant engineering community that values diversity, hard work, and continuous learn...

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview About Citi As the world's most global bank, Citi gives you the tools to be a trailblazer. We're not just building technology; we're building the future o...

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview FX Risk Java Tech Lead Engineer the future of global finance. At Citi, our Tech team doesn't just support finance - we are helping to redefine it. Every ...

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Citi's Markets technology team is growing at lightning speed, and we're looking for talented technologists to help build the future of global banking. Ou...

We are a leading global asset management firm with over 3,000 employees across 20 offices in 15 countries; we help millions of investors around the world pursue their financial goals. We hire critical thinkers. People who thrive in a collaborative culture like ours where we solve real problems while building the future of finance. You Are excited to be part of a vibrant engineering community that values diversity, hard work, and continuous learn...

Core Java Developer - Low Latency Trading Technology Location: United Kingdom (Remote) We're working with a high-performance financial technology business whose software sits directly in the execution path of real-time electronic trading. This is not a Spring Boot microservices environment. This is an opportunity for an engineer who enjoys solving performance problems at the lowest levels of the stack. The team builds and maintains low-latency t...

We are a leading global asset management firm with over 3,000 employees across 20 offices in 15 countries; we help millions of investors around the world pursue their financial goals. We hire critical thinkers. People who thrive in a collaborative culture like ours where we solve real problems while building the future of finance. You Are excited to be part of a vibrant engineering community that values diversity, hard work, and continuous learn...

Senior Java Developer - Java / Spring / AWS - Remote - 60,000 - HealthTech / Tech for Good Senior Software Developer required for a HealthTech, tech-for-good business delivering software that supports patient care and rehabilitation across the healthcare sector. Salary: 60,000 Location: Remote (UK) Great benefits included This is a hands-on senior developer role, not purely architectural. You will design, build and maintain features on a live Sa...

Senior Java Developer - Java / Spring / AWS - Remote - 60,000 - HealthTech / Tech for Good Senior Software Developer required for a HealthTech, tech-for-good business delivering software that supports patient care and rehabilitation across the healthcare sector. Salary: 60,000 Location: Remote (UK) Great benefits included This is a hands-on senior developer role, not purely architectural. You will design, build and maintain features on a live Sa...

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview About Citi As the world's most global bank, Citi gives you the tools to be a trailblazer. We're not just building technology; we're building the future o...