senior java developer jobs in London

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


  • London Borough of Hounslow, England, United Kingdom, England Seetha Software Solutions Full-time £38,000 - £50,000

    This is an opportunity to work with some of the latest technology on the market. Individuals must have commercial experience in working with Kubernetes and Kafka.. Paying up to £50000 depending on experience.Java Developer - Java Engineer - Java - Kafka - TDD - Hybrid - London - Immediate Starters.ResponsibilitiesDesign, develop and test new micro-service...


  • London, England, United Kingdom TieTalent Full-time

    OverviewUneek have partnered with a leading energy company who provide cutting-edge cleantech solutions in their search for a Senior SDET to join their team. Their mission is to help utilities transition to a more sustainable, customer-focused future.Senior Software Development Engineer in Test (Java & Selenium) – you will design and maintain robust test...


  • London, England, United Kingdom Thrive IT Systems Full-time

    5 years of professional software development experience in Java Full Stack technologies Strong proficiency in Spring Boot Spring MVC Spring Security Extensive experience with Reactjs TypeScript HTML5CSS3 Redux or equivalent state management frameworks Strong understanding of ObjectOriented Programming Design Patterns Data Structures and Algorithms Proven...

  • Java Developer

    4 days ago


    Charing Cross, London, United Kingdom Sanderson Government and Defence Full-time £119,600 Contract

    About the RoleScroll down to find the complete details of the job offer, including experience required and associated duties and tasks.We are looking for a skilled Java Software Engineer to join our growing engineering team. You will be responsible for designing, developing, and maintaining scalable, cloud-native applications that support critical business...


  • London, England, United Kingdom Centrica plc Full-time

    Centrica plc is seeking a Senior ETRM Analyst Developer to design, develop, and support OpenLink Endur-based solutions across Front, Middle and Back Office in our London area offices. The role collaborates with Front Office, Middle Office, Back Office and Technology teams to deliver robust trading and risk management processes.You will work on OpenLink Endur...


  • London, England, United Kingdom Luxoft Full-time

    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...


  • London, England, United Kingdom SMBC Full-time

    SMBC: A trusted partner for the long term Here at SMBC Group, we want to help you find the next step in your career so read on to discover if this opportunity is the one for you. We like to recognise potential in our people, so we welcome your application even when your experience doesn't perfectly align with the job description. Whilst we'll always strive...


  • London, England, United Kingdom SR2 REC LTD Full-time

    Java Developer | Remote | Inside IR35SR2 is recruiting a Java Developer to build and improve backend software within an established engineering team. We're looking for someone whose recent experience centres on writing, testing and delivering Java code, with strong knowledge of Spring Boot and a disciplined approach to software quality.The RoleYou'll turn...

  • Java Developer

    6 hours ago


    London, England, United Kingdom AND Digital Full-time

    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...


  • London, England, United Kingdom Citi Group Full-time

    The Fixed Income eTrading team is responsible for Citi's electronic connectivity and distribution platform, enabling our Rates & Spread Product businesses to keep its market-leading position. Having a platform that provides exceptional and dependable trading experience is crucial for the bank. We are looking for a talented and passionate developer to...

  • Senior Java Engineer

    3 hours ago


    London, England, United Kingdom RE Partners Full-time

    Hello from RE Partners! Who We Are: We are a fast growing business and technology consultant company co-founded in 2019. We offer a custom-tailored, white-glove engineering service fit for our clients, because a digital transformation is more than just technology. With a successful track record of being a preferred vendor for Fortune 500 companies and as a...

  • Senior Java Architect

    3 hours ago


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

    Job Location: London, UK (4 days per week from office) Job Type : Contract (6 months ) / Permanent Role Summary Seeking an experienced Java Engineering Architect to lead the design and delivery of enterprise-scale banking and payments platforms. The role requires deep expertise in payments, banking operations, messaging architectures, cloud-native platforms,...

  • Senior Java Engineer

    6 hours ago


    London, England, United Kingdom Harmonic Security, Inc Full-time

    AI is being run everywhere, by humans and agents. Harmonic Security governs all of it. The AI Governance and Control (AIGC) platform understands user / agent intent and data context in real time, giving security teams visibility and control across every tool and workflow so companies can move faster with AI while minimizing risk. We operate in one of the...

  • Senior Java Engineer

    10 hours ago


    London, England, United Kingdom Pulse Group Full-time

    How often do you get the opportunity to join a major organisation and build something genuinely greenfield from the ground up? The Company Pulse Group are exclusively partnering with one of the UK’s largest and most recognised retail organisations as they build a brand-new engineering capability within their Customer Fulfilment technology...


  • Marylebone High Street, Greater London, United Kingdom Avanti Recruitment Full-time

    Java / Angular Fullstack Developer Salary: £60,000 - £75,000 (depending on experience) Location: Central London Working Arrangement: Hybrid, 2 days per week in the office Employment Type: Permanent Avanti Recruitment is currently recruiting for a Senior Java Fullstack Engineer to join an established, internationally recognised software company based in...


  • London, England, United Kingdom UBS Full-time

    Do you want to contribute to the front office of an investment bank? Are you passionate about algorithmic trading technology? Do you have experience working with real-time pricing systems and an interest in applying AI to automate workflows, surface insights and deliver robust, scalable Java server-side platforms? At UBS, we re-imagine the way we work,...


  • London, England, United Kingdom WorksHub Full-time

    Skills and ExperienceYou possess strong development experience in Java and Kotlin. You have familiarity with Agile processes and Test-Driven Development (TDD).Technical ExpertiseYou understand Computer Science, Object-oriented Programming (OOP), Design Patterns, Data Structures, and Algorithms. Knowledge of additional technologies such as Scala, React,...

  • Java Developer

    2 days ago


    London, England, United Kingdom Korn Ferry Full-time

    Our client (Financial Services) is looking to hire a Security Cleared Java Developer on an initial contract until Feb 2027, to help on a key project. Working pattern: Hybrid Location: London / Remote Start Date: 01/07/2026 ideally Experience level: 5+ years Requirements Oracle PL/SQL Java Springboot Kafka Hibernate Proven track record on code delivery and...


  • London, England, United Kingdom Grid Dynamics Full-time

    We are looking for a Senior Full-Stack Engineer to join our global Investment Banking client. You will be responsible for the development and overall implementation of AI-enabled web applications in a complex, critical and large cross-departmental and multi-disciplinary area. The role is part of a multi-year transformation journey that will require a...


  • London, England, United Kingdom Myn Full-time

    Senior Java Engineer London | Hybrid Myn is recruiting for a major financial services organisation in London and is looking for experienced Senior Java Engineers to join teams building and evolving large‑scale, business‑critical technology platforms. This is an opportunity to work in an engineering environment where performance, resilience and quality...