java jobs in London

My client is one of the world’s leading proprietary quantitative investment firms, combining elite engineering talent with enormous compute power to solve some of the hardest problems in systematic trading.Why This Team?Work directly alongside world-class quantitative researchers and traders.Access massive proprietary compute clusters with 1000s of...

FX Risk Lead Java Developer + AI (VP) 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 crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build...

Hays are now looking for a Java Engineer / AWS Serverless Engineer (SC Cleared) for one of our local clients: £428 p/d Inside IR35 Remote (occasional travel to London) 6 month+ contract Candidates must hold current SC Clearance Role OverviewWe're looking for a hands-on Java Engineer to develop and support cloud-native services within an AWS...

Job Title: Lead Modernization Engineer Java / Node.js Salary: Paying £75,000 - £85,000 per annum Location: Wembley London - 5 days on-site Our client, a well-established and diversified multinational organisation, is seeking a Lead Modernization Engineer Java / Node.js to join their team. Skills Solid Experience in Java development with significant,...

Hawksman Technology is working with a leading global investment bank to find a consultant Java Developer to join the Securities Finance team within its Equity Technology division in London.Key ResponsibilitiesDevelop the core in-house platformsBuild distributed systems and enterprise-grade applications using Java, Spring frameworks and container...

Senior Java Developer | Front Office FX Trading | Greenfield Build Location: Central London, on-site with the client four to five days a week Salary: £130,000 to £150,000 base + bonus and benefits A dynamic technology consultancy with strong financial backing is looking for an experienced Senior Java Developer to join its team on a permanent basis, working...

Select how often (in days) to receive an alert:Job title: Senior DevOps Developer – Java, OracleSalary: £75-81k Grade: Band 3Contract type: TfL Reference: 5511External - All offers of employment are subject to satisfactory right‑to‑work checks. Candidates must be able to demonstrate their right to work in the UK. At the present time TfL is unable to...

Senior Java DeveloperBusiness Unit: FTSE Russell – Index PlatformCompany: London Stock Exchange Group (LSEG)About UsLSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect...

Join Zepz: Breaking Down Borders, Together Our Meaningful Mission At Zepz, we're all about breaking down barriers for our customers and our teammates. Our purpose is deeply personal, we provide a lifeline and deliver opportunities to cross-border communities that need it most through cutting edge finance and tech.Zepz is the power behind WorldRemit and...

- The role is suited to experienced engineers who have worked on risk, pricing or analytics platforms in an investment bank, CCP or similar financial services environment - You will work on systems that sit at the core of the clearing service, where correctness, performance, resilience and operational control are essential - You will help build and implement...

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life...

Apexon is seeking ambitious Java engineers to help build Orion for US Clearing convergence. This role is hands-on, requiring meticulous attention to quality, a self-driven attitude, and a commitment to continuous improvement.You will join a global development team, delivering low-latency Java components and owning end-to-end delivery, with opportunities to...

We’re looking for a senior engineer to join us working in in our embedded team within Prime Brokerage, the area of the bank that works with hedge funds and large institutional clients. You’ll work hands‑on to build data‑intensive systems with huge scale. The role carries real ownership and you will help develop the regulatory and client reporting...

Bounteous is a global AI Services firm where agentic engineering and human experience converge to deliver transformative business outcomes for the enterprise. We help organizations design, build, and scale AI-driven products, platforms, and processes. With more than 5,000 team members worldwide, Bounteous delivers AI that sticks, powering adoption and...

Join EPAM as a Java Developer in a hybrid role based in London. Work on complex, data-intensive systems while collaborating with multi-national teams across the globe. You'll architect innovative solutions, mentor talented developers and lead technical initiatives using cutting-edge technologies. This is an excellent opportunity for a seasoned professional...

DescriptionStarling is the UK’s first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in a new and transformative way.We’re a fully licensed UK bank with the culture and spirit of a fast-moving, disruptive tech company. We’re a...

We are looking for a Senior Java Developer for our client, a well-established, global financial institution undergoing large-scale digital transformation. Working model: Hybrid, with 3 days a week onsite in London. Key responsibilities Develop and maintain Java applications using Spring Boot. Contribute to the design and development of microservices and web...

Synechron in London is seeking an experienced Senior Java Developer to join a technology team supporting a Client in London. The successful candidate will design, develop, and maintain high-quality, scalable software solutions within a regulated financial-services environment.This role requires strong hands-on expertise in Java development, distributed...

Scope AT Limited seeks a VP Level Software Engineer (Java/Low Latency/Aeron) to lead the design and execution of high-performance, latency-sensitive platforms in a hybrid London setting. You will shape architecture, drive performance, and mentor senior engineers while collaborating with leadership on strategic direction.The role emphasizes hands-on...

ARQ is hiring a Backend Engineer to design, develop, and maintain scalable backend systems for our fintech products. You’ll work with a talented team to deliver secure, high-performing services that power our money-mover infrastructure across borders.You’ll contribute to greenfield projects and modernize existing platforms, building REST APIs and...