1 to 25 of 39 Java Software Engineer Jobs in the UK

Title: Java Software Engineer Client: Elite Prop Trading Firm Salary: Up to £175,000 Base (+ Bonus) Location: London/Hybrid The role: My client is looking for an experienced Java Software Engineer to join their rapidly expanding technology team. This team is responsible … platform that you will be crucial in developing. Our client prides itself on maintaining cutting-edge technology and a progressive work environment. As a Java Software Engineer you will be tasked with designing and developing high-performance applications from scratch, harnessing our clients dedication to upholding

Full Stack Software Engineer Java React Banking London This is a new and exclusive opportunity for a Full Stack Software Engineer who is primarily front office focused with React (75%) and Java (25%) to join this thriving front office derivatives team in this investment … bank Role details Title: Full Stack Software Engineer Technical focus - React (75%) and Java (25%) Employer: front office banking derivatives Permanent role salary £70-85,000 plus bonus and pension Location: London City and home working hybrid 50/50% Technical stack: primarily React focused with

Full Stack Software Engineer Java React Banking London This is a new and exclusive opportunity for a Full Stack Software Engineer who is primarily front office focused with React (75%) and Java (25%) to join this thriving front office derivatives team in this investment … bank Role details Title: Full Stack Software Engineer Technical focus - React (75%) and Java (25%) Employer: front office banking derivatives Permanent role salary £70-85,000 plus bonus and pension Location: London City and home working hybrid 50/50% Technical stack: primarily React focused with

Description Push the limits of what’s possible with us as an experienced member of our Software Engineering team. As an Experienced Software Engineer at JPMorganChase within the Global Technology team, you serve as member of an agile team to design and deliver trusted market-leading technology … merchants, or supporting the integration of our private and public cloud platforms. Job Responsibilities Participates in, design and develop scalable and resilient systems using Java or Python to contribute to continual, iterative improvements for product teams Executes software solutions, design, development, and technical troubleshooting Creates secure and high

Software Engineer/Developer (Java AWS React) London/WFH to £80k Are you a technologist looking for an opportunity to be part of something big from the start? You could be progressing your career in an impactful role at a newly established Fintech start … small team of finance and technology entrepreneurs with a hugely successful track record. As a Software Engineer you will join a small team to build systems from the ground up, working across the full technology stack with a focus on designing, developing and deploying cloud-native microservices that

Software Engineer - 11 Month Contract - Inside IR35 - Hybrid Manchester- ASAP start I'm looking for a Java Software Engineer to build scalable backend systems and delivering high-quality solutions for a client. Must-Have Skills Java Spring Boot REST APIs Unit Testing Nice … Have Clean Architecture, Dependency Injection, TDD Kubernetes, GitLab CI, Coroutines, Grafana About the Role As a Software Engineer, you'll own technical execution across the tech stack, delivering robust solutions aligned with business requirements. You'll ensure high-quality code and test automation, collaborate across teams, and contribute

Java Software Engineer Location: Hybrid Working - will need to come to either Liverpool, Nottingham, Newcastle, Cardiff, Ipswich or Brighton - Once a month Duration: 3-Months Initially - working on a 1-year programme IR35 Status: Inside IR35 - £450 per day We are seeking a highly skilled Java Software Engineer's to work on a UK Government programme.. Tech Stack: Java Rust Springboot Oracle Kotlin TDD/BDD Key Skills (Must have all): Experience working in UK GOV (GDS experience) Eligible for SC Clearance or have live and active SC Clearance All candidates must

Java Software Engineer Newcastle (3 days on site/2 days remote) 12 months initially £55ph inside IR35/Umbrella Due to the urgent nature of the role candidates must have current and transferrable SC security clearance or be happy to undergo the security checks required. Role … Overview The Software Engineer will join our collaborative, forward-thinking Agile Scrum team, working on innovative Geospatial software, using the latest cloud-based technologies. The engineer will be involved in every stage of the software development lifecycle, from initial design through development, testing, and deployment

Lead Software Engineer – Java Microservices | London (1 day per week on-site) | £74,000 – £92,000 + Package We’re partnering with a leading UK bank to recruit a Lead Software Engineer with strong Java and microservices expertise. This is a hands-on role … building high-performance, scalable software for real-world, high-traffic systems. About the Role You’ll join a permanent feature team, taking end-to-end ownership of services, from design and development to testing, deployment, and optimisation. Your focus will be on building robust microservices that support high-traffic

Java Software Engineer Newcastle (3 days on site/2 days remote) 12 months initially £55ph inside IR35/Umbrella Due to the urgent nature of the role candidates must have current and transferrable SC security clearance or be happy to undergo the security checks required. Role … Overview The Software Engineer will join our collaborative, forward-thinking Agile Scrum team, working on innovat click apply for full job details

Title: Mid-Senior Java Engineer Location: London (Hybrid - 2-3 days in-office) Salary: Up to £85,000 per annum + Benefits Sector: Financial Services About the Role: We are seeking a Senior-Level Java Engineer to join a dynamic financial technology team in London. … role in developing, maintaining, and enhancing high-performance, scalable financial applications. This is a fantastic opportunity for an ambitious developer with experience in Java and a passion for the financial sector. The role follows a hybrid working model, with 2-3 days per week in the office. Key Responsibilities

Software Engineer (Ultra-Low Latency Java) Hybrid/Remote - London Up to £160,000 + Bonus + Benefits We're supporting a major financial services organisation hiring an eFX Software Engineer to build and optimise ultra-low-latency trading systems used across global FX markets. … high-performance Java engineer who loves solving complex technical challenges at scale, this is a standout opportunity. What you'll work on: Engineering sub-40μs latency eFX systems with high throughput and fault tolerance Designing real-time pricing, risk and trading components Evolving low-latency Java patterns

Senior Software Engineer (Java) – Portfolio Optimization | Fintech | London/Hybrid About My Client My client is a high-growth fintech company transforming the way capital markets operate. Their mission is to make global financial systems safer , more efficient , and more open , using advanced technology and deep domain … develop intelligent solutions that optimise portfolios, reduce risk, and unlock access to more diversified capital. About the Role My client is seeking a Senior Software Engineer to join their Portfolio Optimization team — a core group responsible for building the technology that drives their balance-sheet and exposure-management

Director - Lead Software Engineer (Java, Equities) Location: London | Division: Investment Banking | Type: Full-time About the Role We are seeking a Director-level Lead Software Engineer to join our Equities Technology team within the Front Office. This is a hands-on, independent contributor role where … closely with traders, quants, and other technologists to deliver innovative solutions in a fast-paced environment. Key Responsibilities Lead the design and development of Java-based trading and risk platforms for equities. Deliver low-latency, high-throughput systems for order management and execution. Collaborate with front-office stakeholders

Java Software Engineer – Defence, Cyber & Intelligence | Full-Time | eDV Clearance Required We are seeking Software Engineers at all levels to join a leading aerospace and defence organisation, delivering mission-critical software for high-impact programmes in the Defence, Cyber, and Intelligence sectors. You'll work … across the UK. This is a fantastic opportunity to contribute to meaningful projects while enjoying flexible working arrangements and excellent development opportunities. Key Responsibilities: Software design, development, and debugging on secure systems Creating and maintaining test frameworks (e.g., JUnit 5) Developing in Linux environments with modern languages (Java

Software Engineer/Java Developer Location: Bournemouth Employment Type: Full-time We are looking for a talented Software Engineer/Java Developer to build and maintain scalable backend services and APIs. This role is ideal for someone with strong Java expertise who enjoys … working with modern cloud, CI/CD, and database technologies. What You’ll Do Develop robust backend services and REST APIs using Java, Spring Boot, Spring MVC Work with Oracle, CockroachDB, SQL for data modeling and queries Deploy applications using Kubernetes, Docker, and GKP (private cloud) Build and support

Role: Software Engineer (Java) Location: London Salary: Competitive salary and package (Depending on level of experience) Please Note: Any offer of employment is subject to satisfactory BPSS and DV security clearance which typically requires 10 years continuous UK address history usually including no periods of 30 consecutive … Assist in the promotion and delivery of digital transformation engagements. We are looking for experience in the following skills Excellent hands-on experience with Java and associated technologies. Experience working with Spring Boot. Hands-on knowledge of open-source tools, libraries and standards. Some working knowledge of containers (Docker

Role: Software Engineer (Java) Location: London Salary: Competitive salary and package (Depending on level of experience) Any offer of employment is subject to satisfactory BPSS and the candidate being granted a level of security clearance which typically requires 10 years continuous UK address history, usually including

Title: Mid-Senior Java Engineer Location: London (Hybrid - 2-3 days in-office) Salary: Up to £85,000 per annum + Benefits Sector: Financial Services About the Role: We are seeking a Senior-Level Java Engineer to join a dynamic financial technology team in London.

/5 days per week and is a on secure site where SC clearance is needed. - We are looking for passionate and skilled software engineers who have exceptional problem-solving and critical thinking skills, are analytical with high attention to detail, and are self-motivated join … leading defence clients. The Software Engineers with be joining the New Product Development team working on the next generation of mission planning and control products, exploiting a wide portfolio of software technologies. The focus of the role will be working with a range of international teams and stakeholders

Software Engineer/Developer (Java AWS React) London/WFH to £80k Are you a technologist looking for an opportunity to be part of something big from the start? You could be progressing your career in an impactful role at a newly established Fintech start

Contract Java Software Engineers – Inside IR35 Avanti Recruitment is looking for Java Software Engineers for long-term defence projects focused on secure, real-time and mission-critical systems. Previous defence experience is preferred, and those with sonar, submarine or maritime combat systems exposure will be prioritised. … developing in a Java-led environment with work spanning system design, integration, complex data handling, and operational visualisation. Key Skills Java (core + enterprise) UML/software modelling Service-oriented or open architectures Microservices TCP/IP and comms middleware Windows/Linux environments Virtualisation/containerisation

Senior Java Backend Engineer Location: Hybrid – Manchester Job Type: Permanent | Full-Time Salary: £80,000 – £95,000 + Benefits We’re supporting a fast-scaling UK digital banking platform as they continue strengthening the systems that power millions of daily transactions. They’re now looking for a Senior … Backend Engineer with strong Java engineering experience and a passion for building reliable, distributed systems at scale. This role is ideal for someone who enjoys working on event-driven, distributed architectures, values thoughtful system design, and wants to deliver high-impact backend work at scale. Key Responsibilities Design

playing field. Join us in shaping the future of gaming. Are you ready to LEVEL-UP THE GAME? Overview We are seeking a Senior Software Engineer with strong Java backend expertise and an interest in full-stack development, to support the evolution of our customer service back … players efficiently, securely, and in line with regulatory requirements. What You'll Be Doing Engineering & Development Design and implement reliable and maintainable services using Java (Spring Boot, Maven) for internal systems supporting customer operations (e.g. player account management, transaction review, KYC tooling, case workflows). Contribute to the front

have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within the Markets Technology team, you are an integral part of an agile team that works to enhance, build … conducting critical technology solutions across multiple technical areas within various business functions in support of the firm’s business objectives. Job Responsibilities Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Develops