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    Senior Java Engineer — Equity Derivatives Risk & Pricing

    A global hedge fund in London is seeking a skilled Java Developer with a strong background in Equity Derivatives. The successful candidate will design and implement robust risk systems while maintaining high-performance applications using Java and Spring Boot. Familiarity with containerization and cloud computin ...

    Java/AWS Software Engineer – Defence & Cyber (London)

    A technology firm in the aerospace sector is seeking Software Engineers (Java/AWS) at all levels to join their London team. This role involves software development focused on secure, cloud-based solutions. Candidates will need strong Java skills and experience with AWS. The position offers flexible working arran ...

    Java Software Engineer – Greenfield Trading Platform (London)

    A dynamic sports betting startup in London is seeking Java Software Developers to join their innovative team. The role involves working with quantitative researchers and talented engineers to build data integrations and support systematic trading models. Candidates should have at least 3 years of Java developmen ...

    Backend Engineer (Kotlin/Java) Remote Healthcare SaaS

    A leading healthcare technology provider is seeking a remote Backend Developer proficient in Kotlin and Java. The ideal candidate will collaborate with cross-functional teams to design backend services and APIs, ensuring quality and reliability. Candidates should have at least 5 years of relevant experience, a b ...

    Senior Java Backend Engineer — Cloud Native & AWS

    A leading technology consultancy is seeking a Senior Backend Engineer to design and develop cloud-native solutions using Java and Spring Boot. The ideal candidate will contribute to high-impact platforms for Tier 1 financial institutions, ensuring agile development practices and secure deployments. This role is ...

    Java Backend Engineer Cloud Native & Scalable Systems

    A technology company in Northern Ireland is seeking a passionate Backend Engineer to join their engineering group. The ideal candidate will have at least 3 years of experience in Java development and be capable of delivering robust backend solutions. Responsibilities include architecting backend services and sup ...

    Equities Front Office Tech Engineer Java & FIX

    A leading financial services firm is seeking a developer to work on key projects for their Equities business in London. This role involves supporting front-office trading teams and local middle office functions, along with developing applications critical to client reporting and trading operations. The ideal can ...

    Senior Backend Java Engineer Build Scalable Systems

    A fast-growing technology company based in London is seeking skilled software developers to build impactful real-world systems. You will focus on backend development with a strong emphasis on Java, working with both relational and non-relational databases. This role offers the chance to take ownership of project ...

    Java Software Engineer – Cloud/Geospatial (Hybrid Remote)

    A leading defense organization is seeking a Java Software Engineer subcontractor for a 12-month contract in Newcastle upon Tyne. The role requires expertise in Java development and cloud services, as well as experience with Agile methodologies. Responsibilities include writing scalable code, conducting code revi ...

    Senior Test Automation Engineer Finance (Java/Selenium)

    A leading financial technology firm in London is seeking an experienced Senior Test Automation Engineer to join their team. The role involves designing and executing automated tests for trading applications and requires extensive knowledge in automated testing, Java, and Financial Services. This position offers ...

    Lead Java Engineer: Low Latency Trading Systems

    Grid Dynamics is seeking Senior and Principal Java Developers to work on a high-performance trading project for a major financial institution. Candidates should have deep knowledge of Java and the JVM, strong experience with low-latency systems, and familiarity with microservice architectures. You’ll be part of ...

    Senior Java Engineer Vehicle Telematics with AWS

    Radius is looking for a Senior Java Developer to join their Vehicle Telematics team in Crewe. This role includes interpreting business requirements, developing solutions, and mentoring junior developers. Candidates should have 4+ years of core Java experience and familiarity with frameworks like Spring and Hiber ...

    Java Backend Engineer Spring Boot Microservices (Hybrid)

    Areti Group | B Corp™ is looking for a Software Developer to join their public sector team in Manchester. This role focuses on backend development with Java and Spring Boot, and includes some frontend work using GDS tooling. You will develop scalable microservices and take part in agile engineering practices. Th ...

    Senior Java Backend Engineer – Platform & Ad Tech

    Global is looking for a Java Developer in Greater London to join their DAX engineering team. In this role, you'll take ownership of features from inception to deployment, improving their ad server platform using modern Java micro-services, Kubernetes, and continuous integration tools. Candidates should have a st ...

    Senior Java Engineer, SEO Platform – Scale & Impact

    Wise, based in Greater London, is looking for a Senior Software Engineer to join the SEO Product team. The role involves designing and maintaining services using Java and Spring Boot, mentoring junior engineers, and collaborating with product managers. Candidates should have strong communication skills, experien ...

    Java Backend Engineer – Spring Boot, REST & Kafka

    Rockstar in Dundee, Scotland is seeking a Java Backend Developer to design and implement solutions for game development challenges. The ideal candidate has over 3 years of experience in Java backend development, strong command of the Spring Boot ecosystem, and a solid understanding of MySQL. You will contribute ...

    Java Backend Engineer Spring & Kafka, Game Tools

    Rockstar Games in Dundee is looking for a Java Backend Developer with over 3 years of experience. In this role, you will design and implement solutions to meet fast-paced game development challenges, collaborate with various technology teams, and develop a strong understanding of the systems used across Rockstar ...

    Mid Level Software Engineer Java, Cloud & Agile

    Smarter Grid Solutions is looking for a Mid-Level Software Developer in Glasgow, UK. The role involves developing and maintaining high-quality software products within an Agile environment. Candidates should have a degree in Computing Science or Software Engineering and a minimum of 3 years experience with stron ...

    Senior Java Backend Engineer Greenfield Fintech (Hybrid)

    Synchro is seeking a Senior/Java Backend Engineer for greenfield projects in London. This role involves designing and building scalable distributed systems, contributing to architectural direction, and ensuring high performance and reliability. Ideal candidates will have strong backend experience (Java/Kotlin), ...

    Senior Java/Kotlin Engineer TDD, Mentoring & Impact

    Limelight Health is looking for a Senior Java / Kotlin Engineer to work on-site in Greater London or Leeds. The role involves developing JVM applications, mentoring team members, and driving system improvements using Test Driven Development and Pair Programming. Candidates should have over 5 years of experience ...

    Senior Java Engineer Low Latency Trading Platform

    Bank of America is seeking a Software Engineer III in Bromley, focusing on Electronic Trading Technology. This role involves delivering key functional changes, collaborating with quantitative traders, and participating in the full development lifecycle. Candidates should have excellent communication skills and a ...

    AVP Java/Kotlin Platform Engineer – Prime Brokerage

    Citigroup Inc. is seeking a talented engineer to join their Prime Brokerage Technology team. This role involves ownership of development components within the Core Prime Brokerage platform, with a focus on Java and Kotlin. You will collaborate on agile processes and contribute to ongoing software enhancements. C ...

    Lead Test Engineer Microservices Java SC CLeared

    Lead Test Engineer - Inside IR35 - £600 to £640 per day via umbrella - 12-month contract - SC Clearance is essential Experience in driving or supporting transformation from monolithic systems to distributed microservices architectures in Java, is essential. Start date - 25/05/2026 i ...

    Lead Test Engineer Microservices Java SC CLeared

    Lead Test Engineer - Inside IR35 - £600 to £640 per day via umbrella - 12-month contract - SC Clearance is essential Experience in driving or supporting transformation from monolithic systems to distributed microservices architectures in Java, is essential. Start date - 25/05/2026 i ...

    Senior Java Engineer Banking Tech, Hybrid & Growth

    Tenth Revolution Group is looking for Senior Java Developers with 4+ years of experience to join their team in Belfast. You will work on high-impact engineering projects in the Banking sector, focused on designing and maintaining scalable Java applications. Ideal candidates should have strong Java skills, experi ...

    Java AWS Engineer Cloud Native Microservices Specialist

    Cognizant is looking for a talented Java Developer to deliver high-quality services and cloud-hosted solutions based in the United Kingdom. The role involves developing Java microservices, implementing RESTful APIs, and building cloud-native solutions on AWS. Candidates should have strong Java development experi ...

    Senior Java Engineer – Lead Modernization & APIs (Hybrid)

    Target Group is looking for a Senior Software Engineer (Java) to join their team in Cardiff. This permanent role offers a competitive salary of up to £50,000 and a hybrid working model. The successful candidate will lead projects, mentor junior engineers, and develop robust software solutions. Experience with Ja ...

    2nd Line Software Support & Java Dev Engineer

    Ultimate.ai is looking for a team member in Banbury, UK, to provide 2nd level software support to customers, collaborating with global software teams. The ideal candidate will have strong communication skills, experience in Java development, and familiarity with Warehouse Management systems. This position demand ...

    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 ...

    Backend Engineer (Java) – Fintech, Microservices, Stock Options

    ARQ, a fast-growing fintech in Greater London, is hiring a Backend Engineer to design, develop, and maintain scalable backend systems. Candidates should be fluent in Java and possess a Bachelor's Degree in a relevant field. Responsibilities include developing REST APIs and microservices, with a focus on clean co ...

    Java Cloud Engineer — SC Cleared, AWS & Microservices

    Join a forward-thinking technology consultancy that values autonomy and collaboration. As a Java Cloud Developer, you'll leverage your expertise in Java and AWS to deliver high-quality code and streamline software delivery processes. You'll be responsible for all aspects of your code, from development to product ...

    Senior Java Engineer – Lead Loyalty Platform Features

    A leading technology firm is seeking a Senior Java Engineer in London to lead the development of core product features for a travel app. Candidates should have over 5 years of experience and strong programming and API design skills. The role requires a proactive approach to problem-solving and excellent communic ...

    Lead Java Engineer: Scalable, Secure Platform Leader

    A leading global financial services firm is seeking a Lead Software Engineer in Glasgow. This role involves designing and delivering secure, high-quality technology solutions while supporting business objectives. Candidates should possess strong skills in software development, particularly in Java and modern fra ...

    Senior Java Backend Engineer – Spring Microservices, Hybrid

    A leading financial institution in Manchester seeks a Senior Software Engineer to enhance backend systems. The role focuses on collaborative software development, including building and supporting microservices and RESTful APIs. Candidates should be proficient in Java and Spring, with experience in Agile methodo ...

    Senior Lead Software Engineer Java Architecture Nutmeg

    Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to Nutmeg for the same reason: our straightforward and transparent approach to investing. Nutmeg is a J.P. Morgan company offering award-winning investments, products and ...

    Senior Java Engineer Lead Microservices & Cloud (Manchester)

    A technology consulting firm in Manchester is seeking a Senior Java Software Engineer to design and build user-centred digital solutions. The ideal candidate will lead technical projects, ensure quality, and mentor colleagues. Proficiency in Java, microservices, and cloud platforms is essential. The role offers ...

    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 ...

    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 ...

    Lead Software Engineer Backend Engineering Java/Kotlin

    Overview Out of the successful launch of Chase in 2021, we're a new team, with a new mission. We're creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. W ...

    Lead Java Engineer – Real Time Trading Platform

    A leading FinTech innovator in London is looking for a Java Developer to build their next-generation, low-latency trading platform. This role involves developing high-performance systems in Java, optimizing multithreading, and collaborating with a team of experts. The ideal candidate has a degree in Computer Sci ...

    Senior Lead Backend Engineer — Java & Kotlin (Fintech)

    A leading financial services firm is seeking a Senior Lead Software Engineer to join its new team focused on innovative fintech solutions. This role involves problem-solving, developing secure code, and working collaboratively in an agile environment. Ideal candidates have experience in Java and Kotlin, with a p ...

    Real Time Java Backend Engineer (Kubernetes/AWS)

    A technology services company is looking for a Mid-Senior level Java Software Engineer to design and maintain scalable microservices. The role involves building data pipelines, deploying services in Docker/Kubernetes environments, and integrating applications in AWS. Proficiency in Java, Spring Boot, and Kafka i ...

    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 ...

    Senior Software Engineer II Treasury + Liquidity (Java)

    Senior Software Engineer II - Treasury + Liquidity (Java) Full-time Compensation: GBP 105,000 - GBP 130,000 - yearly Wise is a global technology company, building the best way to move and manage the world’s money.Min fees. Max ease. Full speed. Wheth ...

    Senior Software Engineer Liquidity & Treasury Systems (Java)

    A global technology company is seeking a Senior Software Engineer II to enhance its Treasury and Liquidity systems. You will design, build, and maintain high-performance tools while collaborating with cross-functional teams. Ideal candidates will have strong Java and Spring Boot experience, a solid understanding ...

    Senior Java & C++ Software Engineer — Hybrid UK

    A global energy industry leader in Abingdon is looking for a Software Developer to design and develop complex applications. The ideal candidate has over 4 years of experience in Java and C++ development, familiar with Agile methodologies, and excellent problem-solving skills. This position requires hybrid work a ...

    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 Java Backend Engineer | Enterprise Platform Leader

    A global financial services organisation is seeking a Senior Java Engineer to contribute to a vital enterprise platform. This hands-on role involves not only development but also shaping technical standards and collaborating with senior engineers to enhance platform quality. Ideal candidates should have strong e ...

    Senior Lead Backend Engineer — Java & Kotlin (Fintech)

    A leading financial services firm in Greater London is seeking a Senior Lead Software Engineer. The successful candidate will drive innovative product solutions while prioritizing collaboration and diversity in a tech-driven environment. Responsibilities include developing scalable and secure code, problem-solvi ...

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