java software engineer jobs in London

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

  • Software Engineer

    8 hours ago


    London, England, United Kingdom Optiver Full-time

    Reference data is the foundation of every trading decision we make. From financial instruments and corporate actions to market calendars, counterparty data, and alternative datasets, the breadth and complexity of reference data continues to grow alongside the increasing sophistication and interconnected nature of global markets. We are looking for a Data...

  • Software Engineer

    8 hours ago


    London, England, United Kingdom Wise Platform Full-time

    We at Wise Platform aim to be the infrastructure that powers the world\'s money by connecting banks, financial institutions, and enterprises to our next-generation payment solutions. You\'ll own and shape critical API infrastructure that serves partners such as Google, Deel, Ramp, and Agoda. Within Wise Platform, the KYC Experience team owns the end-to-end...

  • Software Engineer

    8 hours ago


    London, England, United Kingdom Unitary Full-time

    We're a fast growing AI startup on a mission to help midmarket businesses transform how work gets done.We've built a factory for custom operations agents. The factory builds Virtual Agents: software workers with AI reasoning that complete complex workflows end-to-end, directly in customer tools. There's no tech integration, process change or upfront cost....

  • Software Engineer

    9 hours ago


    London, England, United Kingdom Bloc Recruitment Full-time

    Salary £100k + Options London - 3 Days a week Company Building infrastructure that enables proactive, preventative healthcare at national scale. Today, most healthcare systems are reactive acting only once patients are already unwell. This platform changes that, by helping primary care teams identify risk earlier, intervene sooner, and deliver better...

  • Software Engineer

    9 hours ago


    London, England, United Kingdom Smarkets Full-time

    We are always on the lookout for talented engineers. Please read the full description below to find out more. We welcome applications from candidates who are really energised about the challenges we are working on and have transferable skills and experience. We look forward to reviewing your application! We are hiring for different levels (mid and...

  • Software Engineer

    9 hours ago


    London, England, United Kingdom Made Tech Limited Full-time

    Are you a Software Engineer that wants to actually see real‑world impact from what you help to create? Our mission is simple! We believe we can use tech to make public services better. We also believe this can happen best when our own team represents the society that actually uses the services we work on. At Made Tech, we're collectively continuing to...

  • Software Engineer

    9 hours ago


    London, England, United Kingdom Selby Jennings Full-time

    OverviewOur client, a world-leading hedge fund, is seeking an expert software engineer with proficiency in Python, TypeScript and React to join their Data Products team. This team designs, builds, and maintains a wide range of data-driven solutions—including machine learning frameworks, data science tools, microservices, and web applications. The team...

  • Software Engineer

    9 hours ago


    London, England, United Kingdom OWKIN Full-time

    Owkin is an AI company on a mission to solve the complexity of biology. It is building the first Biology Super Intelligence (BASI) by combining powerful biological large language models, multimodal patient data, and agentic software. At the heart of this system is Owkin K, an AI copilot and its new LLM fine‑tuned on biology called Owkin Zero, used by...

  • Software Engineer

    9 hours ago


    London, England, United Kingdom NatWest Group Full-time

    Join us as a Software EngineerThis is an opportunity for a driven Software Engineer to take on an exciting new career challengeDay-to-day, you'll be engineering and maintaining innovative, customer centric, high performance, secure and robust solutionsIt’s a chance to hone your existing technical skills and advance your career while building a wide network...

  • Software Engineer

    12 hours ago


    London, England, United Kingdom Oliver Bernard Full-time

    OverviewA high-growth, VC-backed HealthTech startup in central London is on the hunt for a high-calibre Software Engineer to join their founding engineering team. With recent early funding and deep market traction, this company is redefining how healthcare providers understand and manage their finances.You’ll work closely with the CTO and co-founders to...

  • Software Engineer

    12 hours ago


    London, England, United Kingdom The Cypress Group Full-time

    This range is provided by The Cypress Group. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay range$80,000.00/yr - $160,000.00/yrAdditional compensation typesAnnual BonusWe are a global leader in market infrastructure and trading solutions, providing the backbone that powers modern financial...

  • Software Engineer

    12 hours ago


    London, England, United Kingdom Huber+Suhner Polatis Full-time

    Software Engineer Location : Cambridge, CB4 0WN Salary : Competitive, DOE + Excellent Benefits Contract : Permanent, Full-Time Hours : Monday to Friday, 37.5 hours per week (8:00am to 6:00pm), with occasional overtime and weekend working. This is an on-site role. Benefits : Annual bonus scheme, Private healthcare, Co-financed gym membership, Life insurance,...

  • Software Engineer

    12 hours ago


    London, England, United Kingdom Hamiltonian Dynamics Full-time

    OverviewHamiltonian Dynamics is a start-up based in Gloucestershire, Manchester and London working in the Defence and Cyber Security industries. We are seeking an experienced Software Engineer to join our growing technology team in our next phase of expansion.Required Skills and TechnologiesWe are seeking someone who has experience in one or more of the...

  • Software Engineer

    13 hours ago


    London, England, United Kingdom ChiroCat Full-time

    Software Engineer (PHP/Laravel & Node.js)1 year FTC | St Paul's, London | Hybrid (2 days in office) | £60,000-£70,000We're partnering with a growing, technology-driven organisation looking to add a Software Engineer to its engineering team.This is an opportunity to join a business that values strong technical foundations, modern development practices and...

  • Software Engineer

    13 hours ago


    London, England, United Kingdom Software Careers Full-time

    Software Engineer at Thought Machine in London, United Kingdom — confirm sponsorship on the employer application page. Sponsorship status varies — check the employer application page before applying. Thought Machine is seeking talented Software Engineers to join our team in London. You will work on our core banking platform, building scalable,...

  • Software Engineer

    13 hours ago


    London, England, United Kingdom Liquidnet Full-time

    Group Overview The TP ICAP Group is a world leading provider of market infrastructure. Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions. Through our people and technology, we connect clients to superior...

  • Software Engineer

    13 hours ago


    London, England, United Kingdom algojobs Full-time

    About Arondite Arondite is a defence technology company building the foundational software and AI to power the autonomous age. Our aim is to revolutionise the way organisations collaborate with sensors, robots and autonomous systems and use the data they generate. We are driven by our determination to help defend our collective democratic values and by our...

  • Software Engineer

    17 hours ago


    London, England, United Kingdom Unmind Full-time

    Location: UK Based, Remote-first (with monthly travel to London) At Unmind, we're here to create better mental health. We believe mental health should be a source of strength, not struggle – for people, teams, and entire organisations. We combine science, technology, and human care to help companies like Uber, Disney, Major League Baseball, and the NHS...

  • Software Engineer

    23 hours ago


    London, England, United Kingdom Prodia Inc. Full-time

    View all jobs Software Engineer London/Remote Engineering Remote Full-time Prodia provides the fastest image and video generation in the world via it's API. Engineers at Prodia build the systems that make it fast, reliable, and easy for developers to use. This is a highly practical role: shipping models, features, and improvements that show up directly in...

  • Senior Java Engineer

    4 hours ago


    London, England, United Kingdom Tech Talent ID Full-time

    Senior Java Engineer is required by this international distribution provider as they transform their tech stack and need someone to drive this across design, build and deliver greenfield services, whilst mentoring a small team as they cross-train into Java. You will lead the shift from Legacy code to modern JVM technologies, establish reference...