java jobs in London

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  • Staff Java Developer

    12 hours ago


    London, England, United Kingdom S.i. Systems Salary Full-time

    Our consumer business client is seeking a Staff Java Developer (10+ years) to deliver hands-on software development using Java, Kotlin, AWS, and AI/Agent coding toolsThis role supports advanced software development initiatives within a consumer business environment. The position focuses heavily on hands-on development using Java, Kotlin, AWS, and AI/Agent...


  • greater london, england, United Kingdom, England Hawksman Technology Full-time £70,000 - £110,000

    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...


  • greater london, england, United Kingdom, England McCabe & Barton Full-time £130,000 - £150,000

    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...


  • London, England, United Kingdom CRISIL Full-time

    We are seeking a Senior Software Engineer to join the Risk Services team within Global Markets . This role focuses on designing and building scalable, distributed systems that support risk data processing, analytics and reporting workflows . The ideal candidate will have strong experience across Java and Python-based backend systems , with a solid...


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

    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...


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

    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...


  • greater london, england, United Kingdom, England Scope AT Limited Full-time £180,000 - £240,000

    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...


  • London, England, United Kingdom Quant Capital Full-time

    Java Developer– Spring, Hibernate, SQL, Web Get BankingQuant Capital is urgently looking for a Java Developer to join our high profile client.Our client is a large well known wealth management software business. They have offices globally and were recently voted in the fintech 100.The Java developer will be responsible for product development and client...

  • Senior Java

    4 days ago


    London, England, United Kingdom JUXT Full-time

    About the role 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...


  • greater london, england, United Kingdom, England EPAM Systems Full-time £85,000 - £120,000

    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...


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

    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...


  • London, United Kingdom London Stock Exchange Group Full-time

    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...


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

    Citigroup Inc. in London seeks a Senior Low Latency Java Engineer to lead the development of high-performance, low-latency trading applications within the HPA team.You will drive Java-based microservices, event sourcing frameworks, and market data processing for a global eTrading platform. The role demands SME-level expertise in algorithmic trading...


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

    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...

  • Senior Java

    3 days ago


    greater london, england, United Kingdom, England JUXT Full-time £90,000 - £140,000

    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...


  • London, England, United Kingdom Starling Bank Full-time

    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...


  • greater london, england, United Kingdom, England ITRAC Full-time £70,000 - £110,000

    ITRAC in London is seeking a Java Engineer to help develop and improve core systems. You’ll build scalable back-end services, take ownership of projects from design through to delivery, and explore how AI can solve practical business problems.The ideal candidate has 3+ years of commercial Java experience, works with Linux and databases such as MongoDB or...


  • greater london, england, United Kingdom, England Smart Communications group Full-time £70,000 - £110,000

    Smart Communications is a leading customer engagement technology provider for regulated industries. We are seeking an experienced full stack developer to extend our long‑lived enterprise product, from the Java back end to the browser, with a focus on clean, well-tested code.You will join an Agile team, own features end-to-end, and contribute to automated...


  • greater london, england, United Kingdom, England Netcompany Full-time £120,000 - £160,000

    Netcompany is seeking a Managing Architect to lead end-to-end solution definition and delivery across multi-workstream programmes. You will turn complex requirements into executable architectures, validate assumptions, and provide technical leadership throughout the lifecycle.You will drive roadmaps, influence stakeholders, document constraints, and develop...


  • greater london, england, United Kingdom, England CreateFuture Full-time £52,000 - £76,000

    CreateFuture in the United Kingdom is seeking a Mid Software Engineer to join one of our client engineering teams, building backend services with Java and Spring Boot. You’ll own well-defined features and contribute to a fast-paced, collaborative environment.You’ll write clean, tested code, work with relational databases and NoSQL stores, participate in...