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    Lead AI Trading Tech Engineer (Python/Java)

    JPMorganChase is searching for a Lead Software Engineer within Credit Technology to drive the development of market-leading technology products. The role involves architecting new systems leveraging AI-assisted coding while enhancing existing platforms. Candidates should have 5+ years of experience in Python, ...

    Java Engineer Cloud FIX APIs for Trading

    IG India is looking for a Java Engineer to develop and maintain FIX APIs, crucial for onboarding new clients in their Prime product area. The position requires approximately five years of Java development experience and a strong background in API development. Additional perks include a 12% flexible ben ...

    Java Backend Engineer | Spring Boot Microservices | Hybrid

    Amber Labs is seeking a talented Java Engineer in Manchester to support a high-profile digital programme. You will work within a multidisciplinary agile team, contributing to scalable backend services that support crucial user-facing platforms. This full-time, permanent role involves collaboration with ...

    Senior Java Software Engineer — Cloud Microservices Leader

    Cognizant is looking for a Senior Engineer in Burgess Hill to build core features of cloud-based card transaction systems. You will work in agile teams, writing code and unit tests, whilst collaborating with various stakeholders to ensure platform health and innovation. The ideal candidate should have ...

    Java Backend Engineer — Cloud, CI/CD & Modernisation

    Enso Recruitment is seeking a backend developer for a key role in Belfast, focusing on designing and maintaining critical Java backend services for enterprise platforms. This position involves collaboration with engineering teams, participating in initiatives for backend modernization, cloud technologi ...

    Software Development Engineer II (Java) Customer API

    Overview As an SDE2 at Tesco, you are a mid-level individual contributor whose impact reaches across your team. You provide technical leadership for medium to large features, participate in their design, and take accountability for delivery. You are expected to implement and ship end-to-end stori ...

    Hybrid Principal Java Engineer: Lead Architect & Mentor

    The Very Group is looking for a Principal Software Engineer located in Liverpool. This role involves leading the development lifecycle, collaborating with teams to design innovative systems, and ensuring software quality. Candidates should have extensive experience with Java and AWS in multi-cloud envi ...

    Automation Test Engineer – Hybrid (Java, API & Salesforce)

    TDS is seeking an Automation Test Engineer to join our Technology team in Hemel Hempstead. This full-time, permanent position offers a salary of £60,000 per annum and follows a hybrid working policy, requiring a minimum of 2 days in the office each week. Key responsibilities include test case design, a ...

    Lead Java Engineer: Cloud, CI/CD & Architecture

    London Stock Exchange is seeking a Lead Software Engineer to join the World Check One team in Nottingham. This role involves leading software design and development for a critical platform in risk intelligence and compliance screening. The ideal candidate will have proven software engineering experienc ...

    Software Development Engineer II (Java) Customer API

    Tesco UK • Welwyn Garden City • Hybrid • Full-Time • Permanent • Working hours 36 • Apply by 01-Oct-2026 As an SDE2 at Tesco, you are a mid-level individual contributor whose impact reaches across your team. You provide technical leadership for medium to large features, participate in their ...

    Senior FX Low Latency C++/Java Engineer

    The London Stock Exchange is seeking a Senior Software Engineer in Greater London responsible for designing, building, and operating mission-critical FX market infrastructure using C++ and Java. This hands-on role requires 10+ years of software engineering experience with a strong emphasis on low-latency and ...

    Senior Java Engineer – Customer Service Platform (Hybrid)

    Starling is the UK’s first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in a new and transformative way. We’re a fully licensed UK bank with the culture and spirit of a fa ...

    Java Software Engineer (Hybrid) Build Scalable Solutions

    Causeway Technologies in Tees Valley is looking for a Software Engineer to enhance software quality through automated and manual tests. You will work in a hybrid environment contributing to software that impacts thousands of lives. The ideal candidate will have experience in Java, MySQL, and Agile meth ...

    Senior Java Engineer — Hybrid Cambridge | Bonus & Training

    Qurious Associates Limited is seeking a Software Engineer to join a forward-thinking software company based in Central London. The role requires strong experience in Java and involves a presence in the Cambridge office every 1-2 weeks. The position offers a salary of up to £65k, a quarterly bonus, exce ...

    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 ...

    Senior Java Engineer: Scalable APIs & Cloud Solutions

    Lloyds in Bristol is seeking a Senior Java Developer who thrives in collaborative settings. You'll design, develop, and deploy backend services, building customer-first solutions that impact millions. Applicants should have hands-on experience with Java and familiarity with frameworks like Spring Boot and Nod ...

    Impactful Java Engineer — On Site, Clearance Required

    Frontier Resourcing is seeking a Software Engineer to join a cutting-edge team. This role focuses on developing impactful technology projects, including AI-powered tools and secure data pipelines. You will work in an agile environment that values collaboration and innovative problem-solving. Candidates ...

    Senior Java Engineer (Kafka, Kubernetes, SpringBoot) – Banking

    Senior Java Engineer (Kafka, Kubernetes, SpringBoot) - Banking - London/Hybrid Daily rate: €600 - €700 (inside IR35) Duration: 12 months Start: ASAP My client is looking for a Senior Java Engineer to join on a contract basis. They need someone with strong core Java expertise as the role prima ...

    Java Engineer: Spring Boot, Kafka & Production Support

    Capgemini is seeking a Java Developer in Glasgow to enhance enterprise Java applications. This role will involve delivering new functionalities, resolving defects, and ensuring system stability. The ideal candidate should have strong Java development skills, experience with Spring Boot, and familiarity ...

    Software Development Engineer II (Java) Customer API

    Overview As an SDE2 at Tesco, you are a mid‑level individual contributor whose impact reaches across your team. You provide technical leadership for medium to large features, participate in their design, and take accountability for delivery. You are expected to implement and ship end‑to‑end stori ...

    Java Microservices Engineer Spring, AWS & AI Tools

    Ascendion is seeking a skilled full stack engineer based in Bournemouth to join our team. You will be responsible for designing, developing, and troubleshooting software solutions for complex business challenges. The ideal candidate will have expertise in Java, Spring/Spring Boot, and experience with A ...

    Senior Java Microservices Engineer (Cloud, TDD/BDD)

    JD ROSS is looking for a Junior Java Developer for a 12-month contract based in Newcastle, working in a hybrid model. The role offers £33,000 a year with responsibilities including developing microservices and collaborating with cloud teams. Candidates should have experience in Java 21, TDD, and the ab ...

    Senior Java Engineer: Kafka, Kubernetes, SpringBoot Hybrid

    Salt Digital Recruitment is seeking a Senior Java Engineer for a contract role based in London/Hybrid. You will work as part of an Agile team to migrate a legacy application to a new event-based architecture, handling server-side deployment effectively. The ideal candidate has strong core Java expertis ...

    Java Engineer Up to £200,000 + Bonus London

    Salary: Up to £200,000 + Bonus + Benefits Location: London About the Company Our client is an innovative and award-winning fintech company based in London, operating at the forefront of the electronic trading (eTrading) space . They are building adva ...

    Software Development Engineer II (Java) Customer API

    Overview As an SDE2 at Tesco, you are a mid‑level individual contributor whose impact reaches across your team. You provide technical leadership for medium to large features, participate in their design, and take accountability for delivery. You are expected to implement and ship end‑to‑end stori ...

    Senior Software Engineer – Backend & Mobile, AWS & Java

    Sivara GmbH is seeking a Senior Software Development Engineer to join our backend team in London. This role involves leading a cross-functional squad while focusing on technical design and implementation. We're dedicated to changing banking for good, emphasizing innovation and collaboration. The ideal ...

    Principal Java Engineer Low Latency Payments Platform

    RE Partners is seeking an experienced Principal Java Engineer to join our engineering team in the UK. This role involves designing and optimizing low-latency systems for payment processing, utilizing modern technologies. With over 10 years of experience required, candidates must have expertise in Core ...

    Java Backend Engineer — Cloud Native & Distributed Systems

    VanRath in Dundonald is seeking a Backend Software Engineer to join their established engineering team. You will be involved in developing backend systems and contributing to platform re-engineering initiatives. The ideal candidate will have a Bachelor's degree, 3+ years of Java experience, and strong ...

    Senior Java Backend Engineer — Hybrid, Platform Architect

    Spica Technologies, based in Birmingham, is seeking a Senior Java Backend Engineer to enhance the GemEx platform. This pivotal role involves designing resilient backend services, collaborating closely with cross-functional teams, and ensuring production reliability. The ideal candidate will have at lea ...

    Java Desktop Engineer – Audio/DSP, Hybrid UK

    Redline Group is working with a small engineering business in Kidderminster, Worcestershire, seeking a Java Developer for their R&D team. This role involves developing features for a complex desktop application used in audio control, requiring travel to their HQ. The ideal candidate has experience with ...

    Junior Java Engineer — Hybrid London, Rail Tech

    Manchester Digital is seeking a Junior Java Developer for a hybrid role based in London. You will work on prestigious projects in the rail industry, impacting around 2.7 million people daily. This position offers a collaborative environment where you can grow your skills and shape the role to suit your talent ...

    Senior Java Engineer — Spring Boot, Azure, Hybrid

    Searchability® is seeking a Senior Java Engineer in Welwyn Garden City to design and maintain backend services for high-traffic systems. The role offers full ownership of services, utilizing Java, Spring Boot, and Azure, with a hybrid working model of 2 to 3 days a week at the office. With a focus on s ...

    Lead Java Engineer — Ultra Low Latency Systems

    Orbis Group is seeking a Technical Lead - Low Latency Java Engineer based in London. You will join a specialized engineering team responsible for constructing high-performance exchange systems from scratch. This is a unique opportunity to design and optimize systems with performance levels measured in ...

    Technical Lead Low Latency Java Engineer Greenfield

    Technical Lead - Low Latency Java Engineer - Greenfield London | 4 Days Onsite We're partnered with a technology-driven trading and market infrastructure business building the next generation of high-performance exchange systems. This is an opportunity to join a small, highly spec ...

    Senior Java Backend Engineer – Live Casino Platform

    Team Creation is seeking a Senior Java Developer to join our Core Platform Team in Greater London. This role is essential for developing the scalable backend infrastructure supporting our Live Casino platform, ensuring smooth gameplay and real-time interactions. The ideal candidate will have over 5 yea ...

    Principal Java & AWS Engineer for Cloud Performance

    LSEG is seeking a Principal Engineer to be the senior technical expert in our Risk Screening platform based in Greater London. You will lead implementations and ensure that designs meet high standards for performance and scalability. The ideal candidate will bring extensive experience with Java, AWS, a ...

    Java Software Engineer — Real Time Trading Platform

    Durlston Partners LLP is seeking a Java Software Engineer to join their London office, focusing on proprietary trading and execution platforms. This hands-on role offers real ownership from day one, working with algorithmic execution and systematic investing for institutional clients globally. The idea ...

    Hybrid Systems & Applications Engineer (C++/Java, Linux)

    Gravity Engineering Services Pvt Ltd. is seeking skilled developers to create high-performance software applications for defense and aerospace systems. This role emphasizes proficiency in C++ and Java, alongside a strong foundation in DevOps practices. The ideal candidate will collaborate in a hybrid m ...

    Senior Java Engineer: Scalable Enterprise Apps, AWS

    Barclays is searching for a Java Developer to enhance our digital offerings from our Glasgow campus. This role involves developing high-quality software and collaborating with cross-functional teams to meet business objectives. The ideal candidate will have strong knowledge of Java and modern framework ...

    Senior Java Engineer – Spring, REST & Cloud Native

    iManage is seeking a Senior Software Engineer specialized in Java to join their London team. The role involves building the foundation of the InsightPlus application using modern tools such as Spring and RESTful web services. This full-time position requires expertise in cloud-native technologies and a collabora ...

    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 Software Engineer — Cloud Native Microservices (Hybrid)

    interactive investor is seeking a Mid-Level Java Software Engineer to design and support scalable applications. The role is hybrid, requiring 3 days a week in Manchester and 2 days remote. The ideal candidate will have experience in Java development, microservices, AWS, and a passion for quality and testing. ...

    Senior Software Engineer (Java) in London iManage

    Senior Software Engineer (Java) London, United Kingdom Posted 9 months ago Tech stack REST Cloud Manager Spring Framework Software Engineer Java Code Development Setting the foundation of the application. We u ...

    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 ...

    Senior Java Engineer — Cloud Microservices & Spring Expert

    Experian in Nottingham is seeking a skilled Java developer to join their team. The role involves delivering high-quality software solutions, building REST APIs, and conducting code reviews, all while adhering to agile principles. Ideal candidates have significant experience in Java development, familia ...

    Remote Full Stack Java Engineer | Spring Microservices

    A leading software security company is seeking a Java Software Engineer to join their Agile Product team. The role focuses on developing customer-facing features in a collaborative environment, using Java8/11, Spring, and modern cloud platforms. Successful candidates will benefit from flexible working arrangemen ...

    Java Engineer – Flexible Work & Growth in Belfast

    慨正橡扯 is seeking a Junior Java Engineer in Belfast. This role offers the chance to join a leading firm in Digital Engineering, contributing to innovative solutions in technology consulting. You'll work in a diverse team, coding backend developments and ensuring code quality. A Bachelor's degree in a rel ...

    SC Cleared Senior Java Backend Engineer (Hybrid)

    Peregrine is seeking an experienced SC Cleared Senior Java Developer to contribute to the design, development, and enhancement of enterprise-scale applications. You will work within an Agile engineering team, delivering high-quality solutions throughout the software development lifecycle. The ideal can ...

    Senior Java Engineer Low Latency FX Trading

    A technology consulting firm in the City of London is seeking a Senior/Principal Java Developer specialized in low-latency systems for the financial services sector. The role involves developing high-performance Java applications, eliminating performance bottlenecks, and maintaining a flexible work schedule. Can ...

    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 ...

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