java developer jobs in London

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


  • greater london, england, United Kingdom, England Luxoft Full-time £90,000 - £130,000

    We're looking for a Senior Java Engineer with a passion for performance engineering to join a global technology team delivering some of the industry's most demanding high-throughput, low-latency platforms. This is an opportunity to work on sophisticated event-driven systems where microseconds matter. You'll be operating close to the JVM, Linux operating...


  • london borough of islington, England, United Kingdom, England Avanti Recruitment Limited Full-time £65,000 - £75,000

    Avanti Recruitment is recruiting for a Senior Java Full Stack Developer to join an established, international software company based in Central London.The company develops complex, business-critical enterprise software used by major organisations internationally. Its products support high-volume transactions and essential business operations, giving...

  • Java Developer

    2 weeks ago


    City of London, England, United Kingdom, England Millennium Management LLC Full-time £120,000 - £180,000

    Equities Tech Algorithmic Development team builds and enhances execution technology that supports Portfolio Managers and trading partners across the platform, with a focus on high-performance, real-time trading systems and execution capabilities.What You'll DoPartner closely with technologists, Execution Services, and Equity Finance teams to enhance the...


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

    Centrica Energy, based in London, is seeking a Senior ETRM Analyst Developer to lead development and support for its OpenLink Endur platform. You will work with Front, Middle and Back Office teams, delivering robust trading and risk management solutions and driving technical improvements.The role requires strong Java, Oracle PL/SQL and OpenLink expertise,...


  • greater london, england, United Kingdom, England Crisil Full-time £70,000 - £120,000

    We are looking for a Java Developer with experience in capital markets and risk systems, working on backend services, APIs and data processing components supporting trading, risk calculations and reporting. Key Responsibilities Develop and enhance Java-based backend applications for trading and risk use cases Build and maintain APIs, services and data...

  • Senior Java Developer

    2 weeks ago


    greater london, england, United Kingdom, England MW Recruitment Limited Full-time £90,000 - £130,000

    MW Recruitment Limited is seeking a Senior Java Developer to join a growing engineering team delivering post-trade tech in a cloud-first environment. Work on APIs, client reporting platforms, and web portals for capital markets, collaborating with Product, Client Services and Engineering leadership.You will design and deliver enterprise-grade software,...


  • greater london, england, United Kingdom, England LGBT Great Full-time £60,000 - £90,000

    Job Title: Associate Java Developer – Rates Intraday Risk Technology Corporate Title: Associate Department: Information Technology Location: London (Hybrid) Company overview Nomura is a financial services group with an integrated global network. By connecting markets East & West, we service the needs of individuals, institutions, corporates and governments...


  • greater london, england, United Kingdom, England Version 1 Remote Full-time £65,000 - £90,000

    Version 1 is seeking an experienced Java Developer to design, develop, and maintain scalable Java applications. You will leverage AWS services to deploy cloud-based solutions, optimize database schemas, and support large-scale batch processing workflows.The role requires 5+ years of Java experience, strong knowledge of Spring/Hibernate/REST, and a...


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

    Nomura is seeking an Associate Java Developer to join the Rates Intraday Risk team in London. Work with Flow Rates trading desks and quants to analyze requirements and deliver server-side processes and APIs supporting intraday risk and P&L.Contribute to ongoing modernization and architectural updates in a global team based in London, Tokyo and New York. The...


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

    Job Title: Associate Java Developer - Rates Intraday Risk Technology Corporate Title : Associate Department: Information Technology Location: London (Hybrid)Company overview: Nomura is a financial services group with an integrated global network. By connecting markets East & West, we service the needs of individuals, institutions, corporates and governments...


  • greater london, england, United Kingdom, England LGBT Great Full-time £60,000 - £90,000

    Nomura in London seeks an Associate Java Developer to join the Rates Intraday Risk Technology team. You will collaborate with traders and quants to translate business needs into robust server-side APIs delivering intraday risk and P&L data.You will contribute to platform re-architecture and modernization efforts, work across global teams (London, Tokyo and...


  • greater london, england, United Kingdom, England Falconsmartit Full-time £67,000 - £100,000

    Falconsmartit in London, UK, is seeking a Full Stack Developer to design and implement scalable microservices and modern front-end applications. You’ll work with Java Spring Boot and React JS, while leveraging AI-assisted tools to maximize productivity.You will containerise deployments with Docker and Kubernetes, manage CI/CD pipelines, and collaborate...


  • City of London, England, United Kingdom, England Luxoft Full-time £90,000 - £120,000

    Our Client is a leading global financial markets infrastructure and data provider. Their purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.Team is seeking a highly technical, hands-on Java developer. Our group is focused on bringing a new level of efficiency, transparency and openness to the...


  • greater london, england, United Kingdom, England Vallum Associates Full-time £120,000 - £190,000

    Job Description - Java Low Latency/Full Stack Engineer (Core Java & C++)Location: London, UKWorking Model: Hybrid - 3 days onsite per weekExperience: 5-10 yearsAbout the RoleWe are looking for an experienced Java Low Latency/Full Stack Engineer with strong expertise in Core Java, C++, Linux, and low-latency network programming.The successful candidate will...


  • greater london, england, United Kingdom, England Oliver Bernard Full-time £117,000 - £195,000

    Senior Java Developers- Low Latency / Aeron Location: London (2 days per week in the office) Salary: Up to £195,000 Overview We're looking for an exceptional Senior Java Developer with strong Aeron and low-latency engineering experience to join a high-performance technology team building cutting-edge, latency-sensitive systems. This is an opportunity for an...

  • Java Developer

    2 weeks ago


    greater london, england, United Kingdom, England AND Digital Limited Full-time £90,000 - £120,000

    Description We help organisations navigate the future of technology, combining human expertise, emerging tech and AI to deliver better outcomes, faster. Since 2014, we’ve worked side-by-side with clients to solve complex challenges, build high-performing teams, and create lasting capability. About you: You care deeply about producing high-quality work...


  • greater london, england, United Kingdom, England OneAPPS Consulting Full-time £90,000 - £140,000

    OneAPPS Consulting (www.oneapps.com) is a Technology consulting firm based out of London and offices across Europe. We are working on various projects involving diverse, multicultural teams with clients across the Europe. We are an invaluable partner and our teams have collaborated to support the growth of our clients. With more than 7 locations worldwide we...


  • greater london, england, United Kingdom, England HelloKindred Full-time £38,000 - £50,000

    Java Full Stack Developer – Broker Dealer Contract Anticipated Hours per Week: 40 Work Setup: Hybrid Compensation: up to GBP 237 - daily Who is HelloKindred? HelloKindred are specialists in staffing marketing, creative and technology roles, offering a range of talent solutions that can be delivered on-site, remotely or hybrid. Our vision is to make work...

  • Java Developer

    2 weeks ago


    greater london, england, United Kingdom, England AND Digital Limited Full-time £90,000 - £120,000

    AND Digital Limited is a technology partner helping organisations navigate the future of technology. We build high-performing teams and real capability with a focus on producing high-quality work and delivering value.The role involves leading server-side microservices development using Java and Spring Boot, cloud-native orchestration with Kubernetes and AWS,...


  • greater london, england, United Kingdom, England Citi Full-time £110,000 - £190,000

    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 systems that matter. Look to join a team...