senior java developerin jobs in London

1,000 senior java developerin job listings in United Kingdom. Find daily updated positions from leading job boards.


  • greater london, england, United Kingdom, England Testing Site - JPMC Full-time £120,000 - £160,000

    JPMorgan Chase in London is seeking a Senior Lead Software Engineer to join an agile team and design and deliver trusted market-leading technology products in a secure, scalable way.You will build robust software across front-end and back-end stacks, mentor junior developers, conduct code reviews, and ensure high-quality production code using Java 17+ and...


  • greater london, england, United Kingdom, England Netcompany Full-time £75,000 - £110,000

    Netcompany in the UK is seeking a Senior Software Developer with strong Java and DevOps experience to join our technology consultancy. You will contribute across the full software development lifecycle, from design and development to delivering high-quality solutions for clients.The role offers hands-on coding, exposure to modern stacks (Java Spring, AWS,...


  • greater london, england, United Kingdom, England Testing Site - JPMC Full-time £110,000 - £140,000

    JPMorganChase's Accelerator team is seeking a Senior Lead Software Engineer to drive high-impact fintech products and empower teams to ship quickly.You will design scalable JVM-based systems, emphasize testability, resilience, and secure code, and collaborate across squads to turn ideas into customer-facing solutions.The role values curiosity, collaboration,...


  • greater london, england, United Kingdom, England Testing Site - JPMC Full-time £80,000 - £120,000

    JPMorgan Chase & Co. in London seeks agile technologists to join the Global Liquidity Technology team and revolutionize how technology supports the Global Liquidity business, managing large asset flows and delivering high‑scale, low‑latency systems used by traders and portfolio managers.The role requires strong Java expertise (17+), TDD/BDD, and...


  • London, England, United Kingdom Aumni Full-time

    Job SummaryWe have an exciting and rewarding opportunity for an experienced Software Engineering Leader to join JPMorgan Chase.As a Lead Software Engineer within Asset & Wealth Management Risk Technology, you will lead the design, development and evolution of a business-critical risk analytics and reporting platform used by Risk managers and senior...


  • London, England, United Kingdom Falcon Smart IT (FalconSmartIT) Full-time

    Falcon Smart IT seeks an experienced Java Engineering Architect in London to lead enterprise-scale banking and payments platforms. The role centers on payments mastery, platform design and AI-enabled engineering within cloud-native, Kubernetes-based environments.You will guide real-time processing, messaging, and API architectures while mentoring teams and...


  • greater london, england, United Kingdom, England Avanti Recruitment Limited Full-time £60,000 - £75,000

    Java / Angular Fullstack DeveloperSalary: £60,000 - £75,000 (depending on experience)Location: Central LondonWorking Arrangement: Hybrid, 2 days per week in the officeEmployment Type: PermanentAvanti Recruitment is currently recruiting for a Senior Java Fullstack Engineer to join an established, internationally recognised software company based in Central...


  • greater london, england, United Kingdom, England Citigroup Inc. Full-time £120,000 - £180,000

    Senior Low Latency Java Engineer This is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology Team. The overall objective of this role is to lead applications systems analysis and programming activities. The role is to provide senior, low-latency systems and...


  • greater london, england, United Kingdom, England Adaptive Full-time £80,000 - £120,000

    WE ARE: At Adaptive, we are a financial consulting firm that partners with capital, commodity, and digital market participants. We value differentiation through technology. Our experienced teams design and deliver complex front-office technology solutions using our proven accelerators to create long-term competitive advantage. WE ARE: At Adaptive, we are a...


  • London, England, United Kingdom TPXImpact Holdings Plc Full-time

    We are looking for aLead Software Engineerwho will be responsible for the design, development, and deployment of high-quality software solutions. This role involves leading a team of engineers on high-profile projects, ensuring best practices are followed, and driving continuous improvement in software development processes. You will collaborate closely with...

  • Java Developer

    24 hours ago


    City of London, England, United Kingdom Lorien Full-time

    Java Developer - Back Office ChangeCity of London London (Hybrid - 3 days in office) | Contract - 12 months | Up to £700/day (Inside IR35)A well-established investment bank in the City is looking for a Java Developer to join its Back Office Change function, focused on modernising a range of FIS-based back and middle office systems. You'll be working...

  • Lead Java Developer

    4 days ago


    London, England, United Kingdom Citi Full-time

    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...


  • greater london, england, United Kingdom, England Synechron Full-time £90,000 - £120,000

    Work Type: Hybrid / Open for full-time & Contract About Company: At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end...


  • City of London, England, United Kingdom IG Group Full-time

    Job Title Senior Java/FIX Engineer - IG Prime Job Description Prime Java/FIX Engineer   So, who are we? IG Group is a FTSE 100 fintech operating across five continents, serving over 1.4m customers and handling billions of dollars in transactions – built on scale, trust, and proof. We didn't pivot to innovation; it's how we've always operated. What that...


  • London, England, United Kingdom Understanding Recruitment Full-time

    Understanding Recruitment is seeking a Junior Software Engineer for a Global FX Trading team in London. The role emphasizes core Java development in a high-performance, low-latency environment, with roughly 1 year of relevant experience and clear progression pathways.You will work alongside senior engineers, learning from them while contributing to the FX...


  • London, England, United Kingdom MateHR Full-time

    Staff Back-end Engineer (Go Lang or Java)About the Opportunity:MateHR is currently seeking a highly experienced Staff Backend Engineer on behalf of one of our most ambitious clients rapidly scaling fintech startup that’s reshaping global transaction services. This exciting organisation is quickly expanding its presence internationally, notably making...


  • greater london, england, United Kingdom, England Testing Site - JPMC Full-time £90,000 - £130,000

    JPMorganChase in London is seeking a Lead Software Engineer to join Corporate Technology. You will be a core technical contributor, building, securing, and delivering trusted market-leading technology products in a scalable way.You will drive multiple design and development efforts, collaborating with vendors and internal teams to shape architecture and...

  • Senior Java

    6 days ago


    greater london, england, United Kingdom, England IG Group Full-time £110,000 - £140,000

    IG Group's Prime API team is seeking a Senior Java/FIX Engineer to design and modernise trading APIs used by institutional clients. You will own services end-to-end, tackle latency challenges, and work on REST, streaming and FIX interfaces.The role sits in IG Prime, with cloud-native initiatives and live systems work. Strong Java, concurrency, and...


  • greater london, england, United Kingdom, England LGBT Great Full-time £95,000 - £130,000

    Nomura in London is seeking a Senior Java Developer for the Rates Intraday Risk Technology team. Based in London with hybrid work, you will help analyze business requirements with traders and quants, and build server-side processes and APIs delivering intraday risk and P&L data.You will contribute to the strategic re-architecture of the Onyx Risk platform...


  • greater london, england, United Kingdom, England Morgan McKinley Full-time £120,000 - £180,000

    Our client is a premier software engineering consultancy built to tackle the most complex, mission-critical engineering problems in modern finance. They are currently building next-generation, high-throughput FX trading platforms where microseconds matter. The Role As a Senior Low-Latency Java Engineer, you will design and build commercial-grade,...