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    Senior Python Developer TypeScript Rust Security

    Senior Python Developer / Backend Software Engineer (TypeScript Rust Security) Cambridge to £80kDo you have strong backend software development experience?You could be joining the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the ...

    Senior Python Developer TypeScript Rust Security

    Senior Python Developer / Backend Software Engineer (TypeScript Rust Security) Cambridge to £80kDo you have strong backend software development experience?You could be joining the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the ...

    Senior Low Latency Engineer

    ## Senior Low Latency EngineerApplyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: **Senior Low Latency Engineer**Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it ...

    Senior Low Latency Engineer

    Senior Low Latency Engineer 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 A ...

    Senior Low Latency Rust Engineer

    Senior Low Latency Rust Engineer 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 advan ...

    Graduate Software Developer Learn & Build Real Projects

    Neptune North Limited is seeking a Graduate Software Developer to join their team in Newcastle upon Tyne starting in September 2027. This position is ideal for those early in their career looking to enhance their skills through real-world projects. The successful candidate will work closely with experi ...

    Remote/Hybrid Full Stack Dev Java, React & Microservices

    Bowerford Associates is seeking a Full Stack Software Developer to join a growing team focused on building web-based applications for healthcare organizations. You will work in an agile environment with an emphasis on designing responsive interfaces and developing microservices. This role can be fully ...

    Data Engineer in Manchester Tax.com

    Qualifications 3+ years of experience with cloud-based data services, preferably in AWS or Azure. 3+ years of experience developing Python, Scala, Java, .Net, or similar solutions in a backend or data wrangling capacity. 3+ years of experience in mixed Windows/Linux ...

    Full Stack Developer – React & Node.js, Microservices

    Purview is looking for a skilled Full Stack Developer to join our team in Edinburgh. The ideal candidate will have experience in Agile development, specifically with ReactJS and NodeJS frameworks for developing microservices. This role can be filled on a permanent or contract basis, and applicants should have ...

    Research Software Engineer Generative Biology Institute Generative Biology Institute Oxford, [...]

    At the Ellison Institute of Technology (EIT), we’re on a mission to translate scientific discovery into real world impact. We bring together visionaryscientists, technologists, engineers, researchers, educators and innovators to tackle humanity’s greatest challenges in four transformative areas: < ...

    Java Developer — Struts Master with Jakarta Migration

    Net2Source (N2S) is seeking an experienced Java Developer with expertise in Apache Struts to join their team in Greater London. The role involves hands-on development for enterprise applications, particularly focusing on Java 11/17 and migrations to Jakarta EE. Candidates should have a strong background in Hiber ...

    Senior Java Developer: Real Time Risk & Cloud

    Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. <b ...

    Senior Java Lead: Flexible Project, Mentorship, Impact

    Eclipse Total Solutions Ltd is looking for a Senior Java Developer located in Wakefield to lead a new development project. You will be responsible for mentoring junior staff and contributing innovative ideas while ensuring a good work-life balance. The role involves collaborating with various departmen ...

    Cloud Java Tech Lead — Remote & Impactful Leadership

    Version 1 is looking for an experienced Java Technical Lead to join their expanding UK Digital Data & Cloud Practice. You will be involved in the design, development, and maintenance of cloud-based software applications while providing technical leadership in agile delivery methodologies. The role incl ...

    Java Tech Lead: Architect, Mentor & Scalable Systems

    Fruition Group is seeking a Java Technical Lead in London. This hybrid position involves technical ownership of projects, leading engineering teams, and delivering robust, scalable solutions. Your responsibilities will include designing Java systems across client projects and mentoring engineers. The r ...

    Hybrid Java SDET: Automate & Elevate Global QA

    Oliver Bernard is seeking a skilled Java SDET to enhance their QA team amid rapid growth in the E-Commerce sector. This role offers a competitive salary of £65-75K and a hybrid work schedule, requiring 3 days in the office per week. The ideal candidate will have 6-7+ years of Java Automation experience ...

    Junior Java Full Stack Associate Consultant Capgemini

    Key Responsibilities Design, develop, and maintain Java‑based backend services using Spring Boot. Implement responsive front‑end components with React and modern JavaScript. Write efficient SQL queries and manage database interactions. Collaborate with cross‑fu ...

    Senior Architect Java & AWS, Agentic AI Modernisation

    Client Server is seeking a Lead Technical Architect (Java AWS Agentic AI) in London. In this hybrid role, you'll work three days in the office and have flexibility to work from home. You'll architect and lead the modernization of Core Banking platforms, collaborating with Teams across the business. The ...

    Hybrid Java UI Developer Spring Boot + React

    Falcon Smart IT Limited is looking for a Java UI Developer based in London. This role is focused on developing scalable microservices and modern applications using Java Spring Boot and React JS. You will collaborate across teams and leverage AI-assisted tools to enhance productivity. This is a contract ...

    Java Developer Senior (new Project flexiable workig)

    Java Developer Senior (new Project flexiable workig) Joining an existing medium sized team you will be a leading developer on an exciting new development project. You must be able to bring new ideas as well as mentoring junior members of staff. The company and role will be demanding, but ...

    Senior Architect Java & AWS, Agentic AI Modernisation

    Client Server is seeking a Lead Technical Architect (Java AWS Agentic AI) in London. In this hybrid role, you'll work three days in the office and have flexibility to work from home. You'll architect and lead the modernization of Core Banking platforms, collaborating with Teams across the business. The ...

    Java Developer Spring Boot, Microservices & REST APIs

    Adepta Partners Limited is seeking a Java Developer based in Belfast, United Kingdom. The ideal candidate will have extensive experience in Java (version 11) and familiarity with Spring Boot, REST APIs, and microservices. This full-time role offers a competitive salary of £127,185.27 with no listed benefits. ...

    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 ...

    Client Facing Solutions Architect: RPG/Java, Figaro

    Role Description We are looking for a Solutions Architect to consult with clients, ensuring high‑quality designs that are practical, deliverable and maintain the integrity of FNZ’s products and services, helping clients meet their business objectives. Responsibilities Cont ...

    Senior Java Team Lead: Scale, Mentor & Deliver

    TXP is expanding its Java capability and seeks an experienced Java Team Lead to manage Java teams across the UK and oversee offshore delivery centers. This senior role emphasizes high-quality outcomes, technical leadership, and fostering a supportive culture. The ideal candidate should possess a strong ...

    Java Developer Hybrid, Core Hours, Great Benefits

    Pharmacy2U Ltd is seeking a Java Developer to contribute to the development of new medical services. This role encompasses hands-on development, working within a microservices architecture, and maintaining existing healthcare services. Candidates should have experience with Java, Spring Boot, and cloud environme ...

    Full Stack Java Developer (Fixed Term Contract)

    At the company, we've built a culture where the highest goal is to empower others to accomplish more. If you’re passionate about developing your career, while helping others along the way, come join the the company team. We are seeking a Full Stack Java Developer to join our team. In this role, you ...

    Hybrid Rapid Application Developer (Java) for Trading

    Dormont Manufacturing Co is looking for a Rapid Application Developer in London. This role focuses on quick application development with direct impacts on trading desks at a leading corporate bank. Ideal candidates should possess strong Java and JavaScript skills, with a proactive mindset. The position ...

    Syclo Agentry/SMP Consultant: Migration & Java London

    Adroitpeople is seeking a Syclo Agentry/SMP Consultant in London, UK, for a full-time contract role. The ideal candidate will have 7 to 11 years of hands-on Agentry experience, including at least one full migration project. The consultant will be responsible for application development with SycloAgentr ...

    Remote Senior Java Developer for Mainframe Modernization

    International Business Solutions Consult is seeking a Senior Java Developer for a permanent remote position in the Greater London area. Candidates should have over 5 years of experience and possess mandatory skills in Java communication sockets programming, as well as familiarity with IBM and Unisys mainframe ...

    Java / Scala Developer in London Quant Capital

    Quant is urgently looking for a Java/Scala developer to join our high-profile client. Our client is a well-known algorithmic trading broker based in central London. The environment is similar to that of Facebook or Google—relaxed, open, with a focus on quality work. Job Responsibilities and ...

    Java Developer with Documentum Training | Hybrid (Telford)

    A leading IT consulting company is seeking a Java Developer for a hybrid role based in Telford. The ideal candidate should have 2–5 years of Java/J2EE experience and be willing to learn Documentum technologies. Responsibilities include developing applications, participating in training, and collaborating with te ...

    Senior Java Lead — Biometric Systems (SC Cleared)

    A leading technology firm in the UK seeks a skilled Lead Java Developer to create and implement solutions for biometric products. The role involves supporting live systems and diagnosing incidents in a collaborative team. Successful candidates will have 8-10 years of experience in large-scale Java projects, with ...

    Java Developer for Trading (Securities Lending) VP

    For additional information, please review .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 A ...

    Senior C# Developer (Java/Python) – Finance Systems

    A leading technology consulting firm is seeking a skilled C# Developer based in Belfast, Northern Ireland. This role requires over 10 years of experience in C# along with proficiency in Python or Java. The ideal candidate will have strong SQL skills and familiarity with financial systems, contributing to the dev ...

    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 ...

    FX Risk — Lead Java Developer | Vice President

    For additional information, please review .Citi’s Markets technology team is growing at lightning speed, and we’re looking for talented technologists to help build the future of global banking. Our teams are creating innovations used across the globe. As the world’s most global bank, Citi provides an opportunity ...

    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 Java Developer — eFX Quant Trading Platform

    eFX Senior Java developer Your role We are seeking an experienced candidate to join our eFX Quantitative Developer team within UBS Global Markets. This is a fast‑paced and collaborative team that is responsible for the development and enhancement of the best‑in‑class eFX ...

    Full Stack Developer — Liferay DXP, Java & React

    A leading technology consulting firm in London is looking for a Full-Stack Developer. The role involves designing and developing web, eCommerce, and mobile solutions, with a focus on Liferay DXP and modern technologies like Java, Spring Boot, and React. Candidates should have a Bachelor's degree and at least 2 y ...

    FX Risk Lead Java Developer Vice President

    Overview Citi’s Markets technology team is growing at lightning speed, and we’re looking for talented technologists to help build the future of global banking. Our teams are creating innovations used across the globe. As the world’s most global bank, Citi provides an opportunity to touch every cor ...

    Hybrid Automation Tester – SaaS, Java & Selenium Expert

    A leading global technology firm is seeking an Automation Tester in Newcastle upon Tyne. The role requires strong automation testing skills, particularly with SaaS software, and the ability to work collaboratively in an Agile environment. You will enjoy a competitive salary along with a comprehensive benefits pa ...

    Backend Java Developer – Data Fabric / Platform Engineering

    Backend Java Developer – Data Fabric / Platform Engineering Location: London (Hybrid)Employment: PermanentSalary: £70,000 – £90,000 base (dependent on experience) If your idea of backend engineering is more than CRUD APIs and microservices boilerpla ...

    Java Developer — Greenfield Algo Trading Platform (London)

    Quant Capital is offering a position for a Java Developer within their Algo Trading Strategy team in London, United Kingdom. The role involves developing a new trading platform to replace the ORC suite and enhancing current trading strategies. Candidates should have experience with Java and a strong understandin ...

    Full Stack Java Developer (Fixed Term Contract)

    At Broadridge, we empower ideas and innovation through a culture of collaboration and continuous learning. The Full Stack Java Developer will help build and evolve the International Processing Engine (IPE) application, delivering new features, enhancements, and fixes while meeting client delivery schedules ...

    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 (Exchange/Trading Platform), London

    The exchange team develops and maintains a cutting-edge trading platform. With a global presence across APAC, EMEA and North America, the team has grown with the goal to provide a seamless and secure trading experience for our clients. Responsibilities Responsible for the full-stack ...

    Senior Java Developer — Trading Platform (Remote/Hybrid)

    P2P is seeking a skilled developer with over 5 years of experience in Java to join our exchange team in Greater London. You will be responsible for designing, developing, and implementing solutions for our derivatives exchange platform while working closely with product management to optimize algorithms and p ...

    Remote Technical Architect Java/Spring AWS (6mo)

    Ein innovatives Unternehmen sucht einen erfahrenen Technical Architect, der mit Java und Spring Boot arbeitet. In dieser spannenden Rolle sind Sie verantwortlich für die technische Architektur eines wichtigen Projekts. Sie bringen umfangreiche Erfahrung in der Erstellung von Low-Level Designs mit und haben Kennt ...

    Remote Java Automation Tester — CI & Maven Expert

    BAE Systems is seeking an Automation Tester to work from home. The ideal candidate will have a strong desire to resolve technical issues and experience in writing quality object-oriented code using Java. Knowledge in build automation systems like Ant and Maven, as well as version control tools such as ...

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      Java Software Engineer Cloudnative Api Security Jobs in United Kingdom Job Search Guide, Trends and Insights