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    Backend Java Engineer — Public Sector (Flexible/Hybrid)

    IBM Computing is seeking a Backend Java Developer based in Greater London to design and deliver high-quality applications using Java/JEE and modern web technologies. The role involves building components, integrating systems, and applying best practices like TDD and CI/CD among others. IBM promotes a flexible an ...

    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 ...

    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 Backend Engineer – Java/Spring, Remote & AWS

    OneDome is seeking a skilled Java Engineer to develop and maintain its rapidly scaling Java Spring-based platform. The ideal candidate has over 6 years of Java experience and proficiency in Spring Framework, AWS services, and DevOps skills. Candidates should be able to work independently and possess fluent commu ...

    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 ...

    Senior Java Developer eSC or eDV required

    Introduction At IBM Consulting UK FutureNow, you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You’ll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and ...

    Senior Software Engineer — High Throughput Java & Cloud

    Hong Kong Exchanges and Clearing Limited (HKEX) is looking for a Vice President in London to engineer and enhance their Inter-Office Trading platform. The role demands proficiency in Java, experience with cloud infrastructures, and strong skills in distributed systems and data streaming. Applicants should have o ...

    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 Developer Hybrid Cloud & AI Delivery

    A leading consulting firm in the UK is seeking a Senior Java Developer to work with Public Sector and Defence clients. You will design and implement high-quality applications using Java/JEE and modern web technologies. The ideal candidate has strong Java skills and experience with frameworks like Spring. This ro ...

    Senior AWS Java Engineer — Cloud, Lambda & DynamoDB

    A recruitment firm in the UK is looking for a candidate with expertise in AWS services, programming skills in Kotlin/Java, and a strong understanding of security principles within AWS. Essential skills include fluency in NodeJS, TypeScript, and experience with SQL and NoSQL databases. This role offers the opport ...

    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, ...

    Senior Java Developer eSC or eDV required

    Introduction At IBM Consulting UK FutureNow, you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You’ll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and ...

    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 Real Time Java/Kafka React Engineer

    JPMorganChase in Bournemouth is looking for a Software Engineer III to join their Global Liquidity and Cash Management Technology team. You will design and enhance a real-time client liquidity dashboard using Java, Kafka, and ReactJs. The role includes writing high-quality code, providing technical leadership, a ...

    Low Latency Quant Developer (C/Java/HFT)

    Queueco is looking for a Quantitative Developer with over 3 years of experience in high-frequency trading (HFT). The ideal candidate should be skilled in writing low latency applications in Java and C++, and have a strong quantitative background. This is a full-time role based in Greater London. The successful c ...

    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 ...

    Staff Software Engineer Java React (Digital & Payments)

    Wed all like amazing work to do, and real work-life balance. Thats waiting for you at Sainsburys. Think about the scale it takes for us to feed the nation. The level of data, transactions and variety it involves. Then youll realise that ours is a modern software engineering environment because it has to be. Weve ...

    Senior Backend Engineer: Java, Spark & API Pipelines

    A leading information analytics company seeks a Software Engineer III with expertise in backend development and Java. The role focuses on implementing Scala/Spark pipelines and collaborating closely with engineering teams to ensure reliable Big Data solutions. Candidates should have around 3 years of experience ...

    Java (Kotlin) Developer (Agile, Test Driven) AVP

    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 ...

    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 eTrading Developer Low Latency FX

    A leading consulting and solutions provider is seeking a skilled Senior eTrading Developer in London. This contract role involves developing low-latency components within an electronic trading platform. Responsibilities include working with stakeholders to design and implement systems, coding in Java, and suppor ...

    Senior Java Developer FinTech & AI Driven Trading

    iSAM in Greater London is looking for a passionate Software Developer. In this hands-on full-stack role, you will create and enhance software solutions supporting both Asset Management and Securities. Ideal candidates will have strong Java skills, an interest in financial markets, and excellent communication abi ...

    Senior Java Developer Hybrid Finance Tech Impact

    Citigroup Inc. is seeking a Senior Java Developer to enhance their Finance Desk Technology team in Belfast, UK. This role involves developing and maintaining applications, driving quality and maintainability in software development, and collaborating with global teams. A Bachelor's in Computer Science or similar ...

    Senior Java Architect – Remote LMS Platform Transformation

    Talent is seeking a Senior Java Developer to join a project in Newcastle, supporting a transformation of their Learning Management System. This remote role offers the opportunity to contribute to designing and implementing a new platform. Responsibilities include developing backend services using Java, collabora ...

    Senior Backend Engineer, Core Java – Remote UK

    A leading local business data company in the UK is seeking a backend engineer to build tools for Java services. You'll be responsible for improving the developer experience and collaborate with cross-functional teams. Ideal candidates are proficient in Java, Scala, or Kotlin and have experience in creating scala ...

    Senior Java Backend Engineer – Remote/UK FinTech

    A leading global fintech is seeking a Senior Java Software Engineer to join their remote-first UK team. You will design and develop cloud-based backend services and mentor junior engineers while influencing technology choices. Applicants should have over 6 years of experience in software engineering with a stron ...

    Java Software Engineer (Mid Senior) Remote & Flexible

    Join a forward-thinking company as an Intermediate Java Software Engineer, where you'll develop high-quality software solutions in a collaborative environment. You'll leverage your Java expertise and knowledge of frameworks like Spring to create maintainable applications that meet client needs. This role offers ...

    Senior Java Engineer – Hybrid Fixed Income Trades

    Citibank (Switzerland) AG in Belfast seeks a Senior Software Engineer (Java) to develop complex systems for Fixed Income products. Ideal candidates will have over 5 years of Java experience, strong communication skills, and a solid understanding of software development fundamentals. The role includes responsibil ...

    Backend Engineer III — Java, Spark/Databricks & API

    A global information and analytics company seeks a Software Engineer III to develop Java-based backend services and implement Scala/Spark pipelines for metric computations. This role emphasizes collaboration within a cross-functional team and requires experience with RESTful APIs. Flexible working hours are offe ...

    Backend Software Engineer Java/Spring, Cloud & DB

    A Super Ambitious Startup in Greater London is seeking a Back End Software Engineer. The role involves implementing features that enhance the user experience on the platform, collaborating with teams, and solving technical challenges using Java and Spring frameworks. The ideal candidate will have a strong unders ...

    Senior Backend Engineer, Core Java – Remote UK

    A leading online review platform is seeking a Remote Backend Engineer to enhance tools for Java services development and improve the developer experience. You will collaborate with cross-functional teams and take full responsibility for projects from day one. Candidates should have strong proficiency in Java, Sc ...

    Senior Backend Engineer, Core Java – Remote UK

    A leading local business data platform is seeking a remote backend engineer to build and maintain tools for Java services. The candidate should have strong skills in Java, Scala, and/or Kotlin, with experience in a collaborative environment. This role offers full responsibility for projects, competitive salary, ...

    Senior Java Developer | AWS Cloud & Batch Processing

    Version 1 is looking for a highly skilled Senior Java Developer in Newcastle upon Tyne. The ideal candidate will have 7+ years of experience in Java development, particularly with AWS and database management. You'll design and manage high-performance applications while mentoring junior developers. Flexible worki ...

    Java (Kotlin) Developer (Agile, Test Driven) AVP

    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 ...

    Senior Java Engineer Remote, 70K, Health & Pension

    A leading recruitment agency is seeking a Senior Java Developer to join their team, focusing on a cutting-edge CRM SAAS solution. In this role, you will work throughout the software lifecycle, from requirements analysis to release management, in a predominantly backend environment with the opportunity to influen ...

    Graduate Software Engineer (Android/Java) – Hybrid Role

    A leading technology firm in Glasgow seeks a Graduate Software Engineer to work on mobile applications for police services. You'll write Java and XSLT code and gain exposure to the full project lifecycle. Ideal candidates have a relevant 2:1 degree and a solid understanding of programming concepts. The role is h ...

    Senior Full Stack Software Engineer (Java / React )

    .**About the team:**Our dynamic Agile Teams deliver the technology that facilitates researchers to publish quality scientific research. As a Software Engineer, you will build capabilities to improve the quality of scientific research**About the role:**As a Senior II Software Engineer, you will build capabilities ...

    Senior Backend Engineer, Core Java – Remote UK

    A leading technology company is looking for a remote backend engineer to enhance their Java tools and developer experience. You will be responsible for building and maintaining essential tools, collaborating across teams, and executing technical visions. Proficiency in Java, Scala, or Kotlin is required, along w ...

    Senior Java Developer Hybrid Cloud & AI Delivery

    IBM in Winchester, England is seeking a Java Developer to design, develop, and maintain applications within their consulting client innovation centers. You will utilize Java and JEE technologies while collaborating with industry professionals. The ideal candidate has a Bachelor's Degree and experience with frame ...

    Java Developers (ACTIVE BPSS CLEARANCE ) Inside IR35

    Direct message the job poster from iO Associates - UK/EU Strategic IT Consultant: Uniting Skilful Minds with Cutting-edge Markets Java Developers ( ACTIVE BPSS CLEARANCE IS ESSENTIAL) - Inside IR35 - Mostly Remote (UK) A large organisa ...

    Senior Java/React Engineer – Platform & Data Services

    A global financial services firm is seeking a Software Engineer III to enhance its PricingDirect platform. The role involves designing robust software solutions primarily using Java and Spring Boot, collaborating with diverse teams, and working with technologies like React and DynamoDB. Successful candidates wil ...

    Backend Engineer III Java, Spark, Databricks API

    RELX in Greater London is searching for a Software Engineer III with around 3 years of experience in backend development, especially in Java and RESTful APIs. This role involves implementing Scala/Spark pipelines for metric computation and contributing to Java-based backend services. With a focus on working effe ...

    VP Electronic FX Strategist (Java) Hybrid London

    A global financial services company is seeking an Electronic FX Strategist (Java) - Vice President to develop FX market making solutions in a hybrid role. Candidates should have strong expertise in advanced Java and proven experience in financial markets. The position involves collaboration with macro trading an ...

    Senior Java Engineer Remote, Flexible Hours, Growth

    A leading digital consultancy in the UK seeks a talented software engineer to develop RESTful Java APIs and collaborate with cross-functional teams to deliver outstanding solutions. You will play a key role in the success of various client projects, mentoring your team and advocating for best engineering practic ...

    Senior Java Engineer Remote, Flexible Hours, Growth

    A leading digital consultancy in the UK seeks a talented software engineer to develop RESTful Java APIs and collaborate with cross-functional teams to deliver outstanding solutions. You will play a key role in the success of various client projects, mentoring your team and advocating for best engineering practic ...

    Senior Java Developer Travel Tech, Hybrid Work

    A leading global flight technology provider in Greater London is seeking a Senior Java Developer. In this role, you'll contribute to our evolving Air Content platform, engaging in design, development, and maintenance of critical Java applications. You will collaborate with diverse teams to implement features, op ...

    Senior Java Developer AWS, Batch Processing (Remote)

    Version 1 is seeking a highly skilled Senior Java Developer in Greater London to design and maintain high-performance applications. The ideal candidate will have 7+ years of Java development experience, strong AWS skills, and a background in database management and batch processing. This role offers a collaborat ...

    Senior Backend Engineer, Core Java — Remote UK

    A leading local business data platform in the UK is seeking a Backend Engineer to enhance tools for Java services. The role involves developing productivity tools while working with a collaborative team. Ideal candidates should be proficient in Java, Scala, or Kotlin, with experience in building libraries, and h ...

    Java Developer Edinburgh in Edinburgh Hays Technology

    Salary £30,000 - £60,000 per year Requirements We are looking for someone with strong commercial experience in Java development and a passion for building robust, user-centered digital services. The essential skills we require include: Proficiency in Java 17+ and Spring < ...

    Senior Java Developer Hybrid Cloud & AI Delivery

    IBM in Cheltenham is looking for a skilled application developer to join its Consulting team. In this role, you will design, develop, and maintain applications using Java and JEE technologies. Collaboration with a diverse team to troubleshoot and resolve issues is essential. A Bachelor's Degree is preferred, and ...

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      Application Engineering Lead Java Python Microservices Jobs in United Kingdom Job Search Guide, Trends and Insights