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    Senior Java Engineer Flexible Hybrid Cloud & AI

    A global technology company in the UK is seeking a Software Developer to work within their Consulting Client Innovation Centers. The role involves designing, developing, and maintaining applications using Java and related frameworks. Candidates should have experience with API integration, CI/CD practices, and pr ...

    Senior Java Engineer Low Latency FICC eTrading

    Bank of America is seeking a Senior Developer in Bromley, UK, to join the FICC Macro Rates Electronic Trading Technology team. The role involves developing and enhancing low-latency components for the global Rates eTrading platform. Candidates should have strong Java skills, experience in multi-threaded applicat ...

    Senior Java Engineer — GCP & Big Data (Hybrid)

    VanRath is seeking an experienced Java Contractor to join their team in Belfast (Hybrid - 2 days per week onsite). The role involves developing and maintaining high-performance Java applications in a leading global FinTech organisation. Candidates should have strong experience in Java and Google Cloud Platform, ...

    Enterprise Java Engineer Struts 2 & Jakarta Migration

    Thrive IT Systems is seeking a skilled Java Developer in Greater London to join their application development team. The role entails developing and enhancing enterprise applications with Java, particularly using the Apache Struts framework. The ideal candidate will have over 4 years of experience in Java develop ...

    Low Latency Quant Trading Engineer (Java) London

    Deutsche Bank is seeking a Quantitative Trading Engineer in Greater London, focused on developing low-latency trading applications. The role requires excellent Java skills, experience in high performance systems, and collaboration with teams to improve software processes. Benefits include a competitive salary, h ...

    Hybrid Edinburgh: Test Automation Engineer (Selenium/Java)

    Computershare UK is hiring an Automation Engineer in Edinburgh to enhance test automation frameworks and processes. The ideal candidate will have experience with Selenium WebDriver, Agile methodologies, and strong Java skills. You will collaborate with teams to define automation strategies while fostering a cult ...

    Senior Backend Engineer—Java + Serverless, Scalable Systems

    Turnitin is looking for a Senior Backend Engineer in Manchester focused on backend development using Java and serverless architectures. The successful candidate will design and optimize scalable shared backend services and contribute to frontend components. Essential qualifications include over 8 years of backen ...

    Real Time Rates Risk Engineer (Java, Hybrid)

    Citigroup Inc. is looking for a Senior Developer to join their Tech team in London. The role focuses on designing and implementing critical features for Real Time Pricing and Risk applications. Candidates should have extensive experience in Java development, understanding of Agile practices, and familiarity with ...

    Cloud Java Engineer for Scientific Knowledge Sharing

    Elsevier in Oxford is looking for a Software Engineer to enhance capabilities supporting scientific research. This role involves designing and deploying cloud applications, collaborating with stakeholders, and embracing Agile practices. The ideal candidate should have experience with version control, IDEs, and A ...

    Senior Java Engineer – Equities Trading Platform (Hybrid)

    Citi is seeking a motivated software engineer for the Equities Technology team in London. This role involves collaborating with engineers and delivering technical solutions for trading applications, requiring strong knowledge in Java and experience in agile development. Candidates should have 6-10 years of relev ...

    Senior Java Engineer: Hybrid Cloud & AI Solutions

    IBM is seeking a Senior Java Developer in Leicester to support Public Sector and Defence clients by designing and building applications using Java/JEE. You will develop application features, integrate systems, and utilize best engineering practices including dependency injection and CI/CD. Ideal candidates will ...

    Java Automation Engineer — Paid Academy Training Path

    Sparta Global is offering a Junior Java Automation Test Engineer position in Croydon, UK. This full-time role includes comprehensive training from day one, leading to work as a 'Spartan' consultant. Responsibilities include developing software in a cross-functional team, setting up testing frameworks, and engagi ...

    Principal Java Engineer Low Latency Payments Platform

    RE Partners, a dynamic business and technology consultancy in Cambridge UK, is seeking a skilled Principal Java Engineer to enhance their high-performing engineering team. In this hybrid role, you will leverage your 10+ years of experience in Java development to design and optimize low-latency systems, build sec ...

    Senior Java Engineer – Greenfield Platform, Hybrid London

    11 roles available (mid to senior level) Pay rate: Outside IR35 – £600 to £800/day (depending on experience) Duration: Initial 6–9 months (programme running through to 2027) Working Arrangement: Hybrid – ~2 days/week in London A major Financial Se ...

    Senior Core Java Engineer — Hybrid Backend (London)

    TopTek Talent is seeking a Senior Backend Engineer to join a boutique investment firm in London. This role involves developing and enhancing a microservice-based codebase for risk and back-end operations. The ideal candidate has over 5 years of experience in Core Java, strong SQL skills, and familiarity with Clo ...

    Senior Java Engineer Banking Tech, Hybrid & Growth

    Tenth Revolution Group is seeking a Senior Java Developer with 4+ years of experience to join their team in Newcastle upon Tyne. This permanent role offers the chance to work on significant engineering projects in the Banking sector, focusing on designing and maintaining Java applications. The position provides ...

    Senior Java Engineer (VP) Equity Derivatives Platform

    Citi is seeking a Senior Software Engineer (VP Level) in Belfast to join the Equity Derivatives technology team. The role involves developing and supporting reference data systems critical for the Global Equity Derivatives business. Responsibilities include defining architecture, implementing scalable applicatio ...

    Blockchain & DLT Engineer II Java, Python & TS

    TwinThread is looking for a Software Engineer II in London to join our engineering team. You will contribute to the development of blockchain applications using Java, Python, and TypeScript. The role offers the opportunity to engage in collaborative projects with experienced engineers, focusing on scalable and s ...

    Low Latency Java Engineer for Scalable Trading

    Harrington Starr is seeking a Low Latency Java Engineer in Greater London to join its Core Trading team, specializing in backend engineering for a high-performing electronic trading platform. The role involves developing low-latency trading systems, ensuring high-throughput performance, and closely collaborating ...

    Senior Java Backend Engineer for Trading Platforms

    iSAM Securities is looking for a mid-level Java developer with 5-10 years of experience to join their London team. The role involves developing and supporting a sophisticated MT4/MT5/FIX bridge within a small, collaborative team. Key skills include strong Java, Linux, and SQL abilities, as well as an interest in ...

    Senior Backend Java Engineer Financial Services (London)

    LinuxRecruit is looking for a Senior Backend Developer specializing in Java to join their team in London, United Kingdom. The ideal candidate should have a strong background in backend development and a passion for writing impactful code. The position offers a competitive salary between £75k and £85k per year ba ...

    Senior Backend Engineer — Java & Data Services Architect

    MASS Analytics is seeking a Senior Backend Engineer in London to design and maintain backend services using Java. The role involves analyzing user requirements, developing backend architecture, and ensuring efficient database integration with SQL and NoSQL. The position offers a competitive salary and is full-ti ...

    Senior Java Backend Engineer | Cloud Native & Microservices

    Trust In SODA is seeking a Senior Java Backend Engineer for a 6-month initial contract, offering £700–£900 per day. This hybrid role requires 2 days per month in London and focuses on building scalable, cloud-native systems. Ideal candidates have strong Java experience, expertise in Kafka and microservices, and ...

    Senior Java Engineer Low Latency Trading Platforms

    TRM-International is seeking a Senior Java Engineer to join a high-performing Electronic Trading engineering team in Greater London. This role will focus on designing and developing low-latency, high-throughput systems vital for trading platforms. Candidates should have strong experience with Core Java and an un ...

    Remote/Hybrid Java Backend Engineer — Cloud & APIs

    Jacobs Engineering Group Inc. is looking for an experienced Java Software Engineer to join their Digital & Data team. This position offers the chance to work on impactful projects across various sectors like water, transportation, and government. You will design and deliver scalable back-end services while co ...

    Staff Java/JVM Engineer — Hybrid, Equity & Impact

    Client Server is looking for a Staff Software Engineer in Greater London, offering a salary up to £120k and working in a HealthTech start-up focused on improving patient care. This role involves collaborating with the CTO on product architecture and development, utilizing technologies like Kotlin, SpringBoot, an ...

    Core Java Engineer Fintech, SQL, £80k+ Bonus

    Java Script Works is seeking a Core Java Engineer in Greater London to join their fintech client, recognized as one of the top 100 financial technology businesses. The role offers a competitive salary of £80k plus bonuses. The ideal candidate will possess strong Core Java skills, SQL experience, and ideally some ...

    Senior Java Payments Engineer Hybrid, Scale & Reliability

    Starling is looking for highly motivated engineers to join their Payment Schemes team. With a primary focus on Java, you will play a key role in building and maintaining systems for payment integrations to ensure stability and accuracy. Your work will help in delivering mission-critical services, worki ...

    Backend Engineer: Python/Java APIs & Scalable Systems

    ELLIOTT MOSS CONSULTING PTE. LTD. is seeking a skilled Backend Developer in Penarth, Wales. The successful candidate will design, develop, and maintain scalable backend services using Python and Java. Responsibilities include implementing RESTful APIs, integrating backend services with front-end applications, an ...

    Senior Java & Kotlin Engineer Fintech Distributed Systems

    Deepstreamtech is seeking a Software Engineer in Greater London to build scalable, resilient services that solve real financial problems for millions of customers. Candidates should be comfortable with Kotlin, Kafka, Kubernetes, Docker, and test-driven development practices. Collaboration and comfort with uncert ...

    AVP Java Fullstack Engineer: Financial Crime Innovation

    Barclays is looking for a Java Fullstack Engineer at AVP level in Glasgow, United Kingdom. This role will involve shaping the future of financial crime prevention through the Integrated financial crime program. The ideal candidate will collaborate with cross-functional teams, maintain code quality, and have expe ...

    Senior Java Engineer Flight Booking & Scalable Systems

    Datalex is seeking a Senior Software Engineer in Manchester, United Kingdom. The role requires a minimum of 5 years of professional Java development experience, with a strong focus on complex flight booking structures and building highly available, scalable applications. This full-time position offers competitiv ...

    High Performance Java Engineer for Banking/Trading

    An established industry player is on the lookout for specialist Java engineers to work on high-performance, low-latency systems for major financial institutions. This role involves building and maintaining cutting-edge Java applications, optimizing performance, and collaborating with a dedicated team to drive in ...

    Hybrid Full‑Stack Java Engineer — HealthTech Scheduling

    A leading health technology company is seeking a Full Stack Java Engineer to work on a product that drives efficiencies for the NHS. In this impactful role, you'll re-architect a shift rota application, enhancing it using Java and Angular. The position is based in London with flexibility to work from home. The i ...

    Real Time Java Engineer — Front Office/Trading

    A leading technology consultancy in London seeks an experienced Java Developer focused on real-time trading and risk systems. You will join a dynamic team that designs mission-critical systems supporting electronic trading activities. Ideal candidates should possess strong skills in Java and experience in low-la ...

    Senior Backend Engineer Cloud Native Microservices (Java)

    A leading global financial services firm in Greater London is seeking a Software Engineer III to join its International Consumer Bank team. This position requires expertise in Java and cloud-native microservices, with responsibilities including creating secure, high-quality software and collaborating with divers ...

    Java Cloud Engineer AWS, DevOps & CI/CD

    A leading technology solutions provider in the UK is looking for a competent Java Developer to enhance and maintain software systems that meet user needs. This full-time role requires significant experience in AWS cloud services and various development tools including AngularJS and Jenkins. Candidates should pos ...

    Java FinTech Microservices Engineer — Global Relocation Included

    A global e-commerce company is seeking a Software Developer to contribute to high-scale products and see the real-world impact of their work. The role involves creating scalable systems, advocating best practices, and working within a performance-driven culture. Ideal candidates should have solid software develo ...

    Senior Java Engineer — Scale Fintech Rewards Platform

    A dynamic fintech company is seeking a Senior Java Engineer to build and scale their rewards platform. The role involves developing features, optimizing performance, and ensuring seamless integrations. Candidates should have over 4 years of Java backend experience, strong CI/CD skills, and familiarity with cloud ...

    Java Engineer Equity Volatility in London Millennium

    Java Engineer - Equity Volatility The successful candidate will join a global team that designs and develops Equities Volatility Risk and PnL and Market data systems. The candidate will work hands‑on with other developers, QA and production support teams. The team interacts with key stakeholders s ...

    Senior Backend Engineer Java/Go Microservices & Security

    A technology solutions provider is seeking a backend developer skilled in Go and Java for developing secure, scalable applications. The role involves working within a team focused on mobile security, delivering innovative features and enhancements. Candidates must have expertise in REST APIs, microservices, and ...

    Senior Java/Python Engineer Build Scalable Systems

    A leading financial institution in Glasgow seeks Experienced Software Engineers to join their Global Technology team. In this role, you will design and deliver innovative technology products while working within an agile team to enhance banking solutions. Candidates should possess strong Java or Python skills, e ...

    VP, Low Latency FX Trading Engineer (Java)

    A prominent financial firm is seeking an Electronic FX Strategist to drive FX market making and algorithmic trading development. You will collaborate with teams in London and Singapore to provide innovative solutions for clients in a dynamic environment. Candidates should have strong Java skills, financial marke ...

    Backend Java Engineer Build Scalable Systems & Mentor

    An innovative firm is looking for a mid-level Back End Java Engineer to join their dynamic team. In this role, you will design, develop, and maintain robust backend systems, collaborating with cross-functional teams to deliver high-quality features. With a strong emphasis on Java, you will also mentor junior eng ...

    Java Backend Engineer: Multithreading for Capital Markets

    Crisil is seeking a Java Developer to work on capital markets and risk systems in Greater London. The ideal candidate will have strong experience in Core Java, multithreading, RESTful services, and event-driven architecture using Kafka. Responsibilities include developing Java-based applications supporting tradi ...

    Staff Java Engineer – Supply Chain, AI & Microservices

    hackajob is seeking a Staff Engineer to work with Sainsbury’s, focusing on technical design and mentoring within engineering teams. You will help drive the architectural solutions for complex supply chain systems leveraging your expertise in Java, Python, and microservices. The ideal candidate should demonstrate ...

    Senior Java Backend Engineer Scalable APIs & Microservices

    Vallum Associates is seeking an experienced Backend Developer to build and maintain scalable, high-performance backend services and APIs for a microservices-based trading platform. The ideal candidate will have over 5 years of experience in backend development with Core Java, strong skills in building scalable A ...

    Senior Java Engineer — High Throughput Trading Systems

    A leading metals exchange in London is seeking a Senior Engineer to enhance their Inter-Office Trading platform. The role involves developing resilient integrations, automating test tooling, and collaborating with stakeholders to improve efficiency. Candidates should have over 5 years of Java development experie ...

    Senior Java Algo Engineer Fixed Income Trading

    Citigroup Inc. seeks an experienced software engineer for its Fixed Income Algo technology team in Greater London. You will design reusable trading platform components and collaborate with traders and product managers to implement enhancements. The ideal candidate has extensive Java experience, understands distr ...

    Senior Java Engineer Onsite London (6mo Contract)

    A leading technology company is looking for experienced Java developers to join their team in London. You'll be involved in all delivery areas, mentoring a team and driving innovation. The role requires expertise in Java and cloud-based technologies, with a focus on collaboration and continuous improvement. This ...

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