java software developer jobs in London

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

  • Software Developer

    6 days ago


    London, England, United Kingdom Sanderson Government and Defence Full-time

    We are seeking an experienced Node.js Developer to join a growing technology team responsible for designing, developing, and maintaining scalable cloud-based applications. The successful candidate will have strong experience with Node.js, Microsoft Azure, Azure Functions, Cosmos DB, and GitHub within modern DevOps and Agile delivery environments.Key...


  • greater london, england, United Kingdom, England Hunter Bond Full-time £78,000 - £130,000

    Work with cutting-edge tech, lead greenfield initiatives, zero bureaucracy, collaborative culture and stunning office space!Our rapidly scaling FinTech Client is seeking a highly skilled Kafka Engineer/Java Developer to become part of their elite engineering team.You'll join a group of exceptionally talented professionals with experience from top-tier...


  • City of London, England, United Kingdom Nexus Full-time

    Job Description C# .NET Software Developer with FX Our Client is a niche boutique broker specialising in FX. They are looking to recruit a C# .NET Software Developer with at least 3 to 5 years proven trach record of developing with C# .NET ideally with some understanding FX projects. The Company is a fast growing dynamic brokerage firm, specialising in...


  • Greater London, England, United Kingdom Oliver Bernard Full-time

    Hybrid – London (3 days onsite / 2 days WFH)About the roleWe’re looking for a Senior Java/Kotlin Engineer who loves building real products used by real customers. You’ll join a high-impact product engineering team designing and delivering scalable, event-driven systems in the cloud.This is a hands-on senior role for someone who thrives on ownership,...


  • london, United Kingdom Quant Capital Full-time

    Java Engineer Small Hedge Fund90k, 30% Bonus, 3 days a week in the office.Quant Capital is urgently looking for a Software Engineer with Java and Python skills to join our high profile client.Our client is a well known Systematic Trading Hedge Fund. They like technology especially the opensource variety as well as scalability and robust performance (much...


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

    Morgan Stanley in London is seeking a Principal Software Engineer to own the design, development and deployment of the Corporate Credit Derivative technology platform. You will work with trading, strats and COO, translating business needs into robust software and delivering capabilities with a focus on performance, stability and faster time-to-market.You...


  • london, United Kingdom AmazonWebServices Full-time

    We're looking for a Software Development Engineer (SDE) who wants to build AI-powered production systems inside strategic enterprise customers — and who thrives in high-ownership environments where delivery speed and customer outcomes matter more than process.You'll embed directly within a customer's engineering team to independently design, build, deploy,...


  • london, United Kingdom Luxoft Full-time

    Project descriptionWe are DXC Luxoft Financial Services - an award-winning provider of technology solutions, dedicated to the Financial Services sector.Join our international team and become a member of our open minded, progressive and professional team of financial services consultants. In this role you will be working on projects for biggest investment...


  • london, United Kingdom Quant Capital Full-time

    Trading Systems Developer – Systematic Market Maker Location: London (onsite 4 days)200,000-400,000 total compensationQuant capital is urgently looking for a Software Engineer to join a prestigious market maker. This role sits in a highly autonomous engineering team building performance-critical trading systems that power both OTC and exchange-based...


  • Greater London, England, United Kingdom Harnham Full-time

    eFX Software Engineer (Ultra‑Low Latency Java) Hybrid / Remote - London Up to £160,000 + Bonus + Benefits We're supporting a major financial services organisation hiring an eFX Software Engineer to build and optimise ultra‑low‑latency trading systems used across global FX markets. If you're a high‑performance Java engineer who loves solving complex...


  • London, England, United Kingdom Dupen Ltd (Dupen Recruitment) Careers Full-time

    Software Sales Development Representative. 100% remote-based, working from home, 5 days per week. Pure sales development / lead generation role. ‘SaaS’ – fully remote position – This highly successful global software group, operating in the Health-Tech space, has an excellent reputation, strong market share and a well-established customer base. They...


  • London, United Kingdom, ENG Winton Full-time

    ### About Winton Winton is a research-based investment management company with a specialist focus on statistical and mathematical inference in financial markets. The firm researches and trades quantitative investment strategies, which are implemented systematically via thousands of securities, spanning the world's major liquid asset classes. Founded in 1997...

  • Core Java Engineer

    3 days ago


    london, United Kingdom Lorien Resourcing Full-time

    Sector: Software EngineeringReference: BBBH _ Key ResponsibilitiesDesign, develop and maintain Java-based microservicesBuild and enhance APIs supporting cards, payments and digital banking journeysDevelop cloud-native applications within AWSWork across integrations with TSYS, core banking systems and third-party payment providersSupport delivery of major...


  • London, United Kingdom JPMorganChase Full-time

    DescriptionWe have an exciting and rewarding opportunity for you to take your software engineering career to the next level.  As a Software Engineer III (Java/Python Developer) at JPMorgan Chase within the Commercial and Investment Banking Emerging Markets Team, you are an integral part of an agile team that works to enhance, build, and deliver trusted...


  • greater london, england, United Kingdom, England Oxford Knight Full-time £120,000 - £180,000

    Leading global HFT firm is looking for a pragmatic C++ Engineer to join the Core Development team, a global group of technologists who architect, build and maintain the algorithmic trading platform. As a C++ Engineer, you will design, build and test the infrastructure, tools and systems that drive trading and business needs. Working closely with traders,...


  • greater london, england, United Kingdom, England Medtronic Full-time £77,000 - £115,000

    Careers that change lives start here. Medtronic is a global leader in healthcare technology with a Mission to alleviate pain, restore health, and extend life. Our 95,000 employees work across more than 150 countries to put patients first — developing innovative medical technologies that improve the lives of 72+ million patients each year. Your unique...


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

    We are looking for a Lead Software Engineer who 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...


  • greater london, england, United Kingdom, England Clio Full-time £104,000 - £156,000

    Clio is the global leader in legal AI technology, empowering legal professionals and law firms of every size to work smarter, faster, and more securely. We are transforming the legal experience for all by bettering the lives of legal professionals while increasing access to justice. Summary: The Role Clio is building an agentic Security Operations Center....

  • Java Engineer

    21 hours ago


    London, United Kingdom CBSbutler Holdings Limited trading as CBSbutler Full-time

    Java Engineer - Market Data - LSEG/RTSDK Migration Permanent London - Hybrid 3 days per week Salary - £85K - £110K We are seeking an experienced Java Engineer with strong market data and electronic trading experience to support the modernisation of a Futures algorithmic trading platform. The role will focus on migrating from the legacy LSEG/Refinitiv RFA...


  • London, United Kingdom DCV Technologies Full-time

    Position: Java Low Latency Engineer Location: London, UK (Hybrid-2/3 days from office) Long term contract position Role Overview We are looking for an experienced Java Low Latency Engineer with strong expertise in Java performance optimization, JVM tuning, and high-performance system development. The ideal candidate will have experience building...