51 to 75 of 264 Java Engineer Jobs in the UK

Java Engineer We’re looking for skilled Java Engineers to join a leading public sector organisation delivering high-impact digital services. What you’ll bring: Strong Java development experience Proven expertise with Spring and Microservices architecture Solid understanding of Test-Driven Development (TDD) principles Details: Contract: 12 months (initial) Location: Leeds (3 days per week on … site) Rate: up to £700p/d inside IR35 If you’re passionate about clean code, modern Java practices, and building services that make a difference, we’d love to hear from you. More ❯

Java Software Engineer (Product Engineering- Real-time Payments) Location: London, Hybrid (1-2 days/week) A Java Software Engineer is needed for a highly regarded payment solutions company; they are used by major global financial institutions standing out for its low-code, cloud-native real-time payments platform They’re looking for a Java Developer with a product engineering background to join their team, building highly available, scalable systems that power next-generation payments. Your Background/Tech Stack Java with Spring Reactive programming (AKKA etc) Kafka or JMS Solid understanding of CI/CD pipelines, automation, and Agile delivery practices. Experience working with MongoDB or other NoSQL databases. The Role Play … a key role in developing real-time payment processing systems using Java, Spring, and Reactive frameworks. Follow TDD and BDD methodologies to ensure clean, maintainable, and well-tested code. Contribute to technical and design decisions, shaping the future of the payments platform. Build reusable, modular code and optimise applications for maximum speed and scalability. Work within an Agile delivery More ❯

Java Software Engineer (Product Engineering- Real-time Payments) Location: London, Hybrid (1-2 days/week) A Java Software Engineer is needed for a highly regarded payment solutions company; they are used by major global financial institutions standing out for its low-code, cloud-native real-time payments platform They’re looking for a Java Developer with a product engineering background to join their team, building highly available, scalable systems that power next-generation payments. Your Background/Tech Stack Java with Spring Reactive programming (AKKA etc) Kafka or JMS Solid understanding of CI/CD pipelines, automation, and Agile delivery practices. Experience working with MongoDB or other NoSQL databases. The Role Play … a key role in developing real-time payment processing systems using Java, Spring, and Reactive frameworks. Follow TDD and BDD methodologies to ensure clean, maintainable, and well-tested code. Contribute to technical and design decisions, shaping the future of the payments platform. Build reusable, modular code and optimise applications for maximum speed and scalability. Work within an Agile delivery More ❯

Java Developer (Middle Office) We’re seeking a skilled Java Developer to join a Middle Office Technology team at a leading global brokerage. This is a fantastic opportunity to work on complex, business-critical systems that support trade lifecycle management, risk, and P&L across multiple asset classes. The Role: You’ll work closely with traders, quants, and … operations to design and build robust Java solutions for middle-office processes. Expect a fast-moving environment where technical excellence and collaboration are valued. Key Responsibilities: Design, develop, and maintain core Java services supporting middle-office workflows Partner with business users to gather requirements and deliver high-quality solutions Contribute to architectural design and continuous improvement of the … platform Work alongside DevOps and QA teams to ensure smooth releases and reliable performance Skills & Experience: Strong core Java (Java 8+) development experience Experience in financial services — ideally within middle office, risk, or post-trade systems Knowledge of messaging systems (Kafka, JMS) and relational databases (SQL) Exposure to icroservices, REST APIs, and CI/CD environments Excellent communication More ❯

Java Developer (Middle Office) We’re seeking a skilled Java Developer to join a Middle Office Technology team at a leading global brokerage. This is a fantastic opportunity to work on complex, business-critical systems that support trade lifecycle management, risk, and P&L across multiple asset classes. The Role: You’ll work closely with traders, quants, and … operations to design and build robust Java solutions for middle-office processes. Expect a fast-moving environment where technical excellence and collaboration are valued. Key Responsibilities: Design, develop, and maintain core Java services supporting middle-office workflows Partner with business users to gather requirements and deliver high-quality solutions Contribute to architectural design and continuous improvement of the … platform Work alongside DevOps and QA teams to ensure smooth releases and reliable performance Skills & Experience: Strong core Java (Java 8+) development experience Experience in financial services — ideally within middle office, risk, or post-trade systems Knowledge of messaging systems (Kafka, JMS) and relational databases (SQL) Exposure to icroservices, REST APIs, and CI/CD environments Excellent communication More ❯

Java Engineer A fast-growing loyalty & rewards company helping brands create deeper, data-driven relationships with their customers seek skilled Java Engineers to help design and deliver cutting-edge Microservices powering next-generation loyalty experiences. What You’ll Do Design, build, and maintain scalable backend services using Java and Spring Boot Develop Microservices that integrate with … Contribute to system design, code reviews, and continuous improvement initiatives Help shape the technical direction of a rapidly evolving product ecosystem What We’re Looking For Strong experience with Java (8+), Spring Boot, and RESTful APIs Solid understanding of Microservices architecture and event-driven systems Exposure to cloud platforms (AWS, GCP, or Azure) Knowledge of CI/CD pipelines More ❯

Java Engineer A fast-growing loyalty & rewards company helping brands create deeper, data-driven relationships with their customers seek skilled Java Engineers to help design and deliver cutting-edge Microservices powering next-generation loyalty experiences. What You’ll Do Design, build, and maintain scalable backend services using Java and Spring Boot Develop Microservices that integrate with … Contribute to system design, code reviews, and continuous improvement initiatives Help shape the technical direction of a rapidly evolving product ecosystem What We’re Looking For Strong experience with Java (8+), Spring Boot, and RESTful APIs Solid understanding of Microservices architecture and event-driven systems Exposure to cloud platforms (AWS, GCP, or Azure) Knowledge of CI/CD pipelines More ❯

Java Engineer | Reading | HealthTech £40,000 – £85,000 + Bonus + Benefits Java, JavaScript, SQL, TDD, Spring Modern healthcare demands modern engineering, and this is your chance to be part of it. We’re hiring Java Engineers (Mid to Senior level) for a fast-growing HealthTech company that’s transforming how NHS hospitals deliver care. Their … on: Designing and developing their flagship product Building real-time clinical applications with high availability and scalability Collaborating with cross-functional teams to deliver impactful solutions Tech stack includes : Java 21, Spring, JavaScript, Hibernate, RESTful APIs, AWS, Azure, Linux What’s on offer? Salary £40k–£85k depending on experience, bonus scheme, generous holiday allowance, pension and healthcare contributions, & quick More ❯

Java Engineer We’re working with a major government organisation delivering large-scale digital transformation projects that directly improve services for millions across the UK. You’ll join a collaborative engineering team using modern technologies to build secure, scalable, and high-performing applications that support critical public services. Key Responsibilities Develop and maintain high-quality, reliable Java … Agile teams alongside DevOps, QA, and UX specialists Implement best practices for code quality, security, and performance Support continuous improvement and modernisation initiatives Skills & Experience Strong commercial experience with Java 11+ (Spring Boot, RESTful APIs) Familiarity with AWS/Azure or similar cloud environments Experience with CI/CD pipelines (Jenkins, GitLab CI, etc.) Exposure to Microservices architecture and More ❯

Java Engineer We’re working with a major government organisation delivering large-scale digital transformation projects that directly improve services for millions across the UK. You’ll join a collaborative engineering team using modern technologies to build secure, scalable, and high-performing applications that support critical public services. Key Responsibilities Develop and maintain high-quality, reliable Java … Agile teams alongside DevOps, QA, and UX specialists Implement best practices for code quality, security, and performance Support continuous improvement and modernisation initiatives Skills & Experience Strong commercial experience with Java 11+ (Spring Boot, RESTful APIs) Familiarity with AWS/Azure or similar cloud environments Experience with CI/CD pipelines (Jenkins, GitLab CI, etc.) Exposure to Microservices architecture and More ❯

Java Engineer We’re working with a major government organisation delivering large-scale digital transformation projects that directly improve services for millions across the UK. You’ll join a collaborative engineering team using modern technologies to build secure, scalable, and high-performing applications that support critical public services. Key Responsibilities Develop and maintain high-quality, reliable Java … Agile teams alongside DevOps, QA, and UX specialists Implement best practices for code quality, security, and performance Support continuous improvement and modernisation initiatives Skills & Experience Strong commercial experience with Java 11+ (Spring Boot, RESTful APIs) Familiarity with AWS/Azure or similar cloud environments Experience with CI/CD pipelines (Jenkins, GitLab CI, etc.) Exposure to Microservices architecture and More ❯

Java Engineer We’re working with a major government organisation delivering large-scale digital transformation projects that directly improve services for millions across the UK. You’ll join a collaborative engineering team using modern technologies to build secure, scalable, and high-performing applications that support critical public services. Key Responsibilities Develop and maintain high-quality, reliable Java … Agile teams alongside DevOps, QA, and UX specialists Implement best practices for code quality, security, and performance Support continuous improvement and modernisation initiatives Skills & Experience Strong commercial experience with Java 11+ (Spring Boot, RESTful APIs) Familiarity with AWS/Azure or similar cloud environments Experience with CI/CD pipelines (Jenkins, GitLab CI, etc.) Exposure to Microservices architecture and More ❯

Java Engineer We’re working with a major government organisation delivering large-scale digital transformation projects that directly improve services for millions across the UK. You’ll join a collaborative engineering team using modern technologies to build secure, scalable, and high-performing applications that support critical public services. Key Responsibilities Develop and maintain high-quality, reliable Java … Agile teams alongside DevOps, QA, and UX specialists Implement best practices for code quality, security, and performance Support continuous improvement and modernisation initiatives Skills & Experience Strong commercial experience with Java 11+ (Spring Boot, RESTful APIs) Familiarity with AWS/Azure or similar cloud environments Experience with CI/CD pipelines (Jenkins, GitLab CI, etc.) Exposure to Microservices architecture and More ❯

Java Engineer We’re working with a major government organisation delivering large-scale digital transformation projects that directly improve services for millions across the UK. You’ll join a collaborative engineering team using modern technologies to build secure, scalable, and high-performing applications that support critical public services. Key Responsibilities Develop and maintain high-quality, reliable Java … Agile teams alongside DevOps, QA, and UX specialists Implement best practices for code quality, security, and performance Support continuous improvement and modernisation initiatives Skills & Experience Strong commercial experience with Java 11+ (Spring Boot, RESTful APIs) Familiarity with AWS/Azure or similar cloud environments Experience with CI/CD pipelines (Jenkins, GitLab CI, etc.) Exposure to Microservices architecture and More ❯

Senior Software Engineer – Java (Digital Consultancy) – Manchester – Hybrid – up to £85K We're working with a rapidly growing UK digital consultancy with a headcount of 500+ and offices across the UK. They combine technical excellence with a supportive culture that genuinely puts people first. This is an opportunity to join a cross-functional agile team delivering innovative solutions … commerce, gaming, and more. You'll be working alongside engineers, QA, product, and design to build robust systems that make a real impact. The Role As a Senior Software Engineer, you will: • Work across multiple technologies, producing scalable, testable, and well-architected code. • Develop and maintain RESTful Java APIs and database integrations. • Troubleshoot and solve complex software issues … ensuring quality and performance. • Guide and mentor less experienced engineers through feedback, pair programming, and coaching. Tech Stack • Backend: Java, RESTful APIs • Cloud & Deployment: AWS, CI/CD pipelines • Other: Third-party API integrations About You • Have strong Java API development experience. • Supports for best practices such as code reviews, pair programming, and automated testing. • Have experience with More ❯

Lead Java Engineer – London | £140k + Shares Java 21, Spring Boot, Microservices, TDD, BDD, REST, AWS, React You know that feeling when you’re not just writing code, you’re building the engine behind something that moves money, manages risk, and scales globally? That’s exactly what this team is doing. They’re a fast-growing FinTech … building real-time financial infrastructure from the ground up, card payments, transaction booking, FX flows, the kind of systems that need to be fast, secure, and bulletproof. Tech stack: Java 21 (you’ll need experience with Java 17+, must), Spring Boot, PostgreSQL, AWS, TDD, CI/CD, React. As a Lead Engineer, you’ll have the freedom More ❯

Lead Java Engineer – London | £140k + Shares Java 21, Spring Boot, Microservices, TDD, BDD, REST, AWS, React You know that feeling when you’re not just writing code, you’re building the engine behind something that moves money, manages risk, and scales globally? That’s exactly what this team is doing. They’re a fast-growing FinTech … building real-time financial infrastructure from the ground up, card payments, transaction booking, FX flows, the kind of systems that need to be fast, secure, and bulletproof. Tech stack: Java 21 (you’ll need experience with Java 17+, must), Spring Boot, PostgreSQL, AWS, TDD, CI/CD, React. As a Lead Engineer, you’ll have the freedom More ❯

acclaimed strengths of erstwhile Larsen and Toubro Infotech and Mindtree in solving the most complex business challenges and delivering transformation at scale. For more information, please visit www.ltimindtree.com. Role : Java Engineer Mode of Employment : Permanent. Work Mode : Hybrid – 3 days a week from customer office. Work experience : 5-10 years Work Location : Burgess Hill, UK. JD for reference … As a Software Engineer youll help to build world class software through consistent development practices tools common components and documentation Youll contribute to the design development troubleshooting debugging evaluation modification deployment and documentation of software and systems that meet the needs of customerfacing applications business applications and or internal end user applications Key Responsibilities: Building software to expected quality … projections Minimum Qualifications Education Experience Up to 5 years of software development experience in a professional environment andor comparable experience with the following Must have good working knowledge in Java 8 and above experience with Java 11 and Java 17 is a plus Must have good working knowledge with Spring Boot for service development Must have good More ❯

strengths of erstwhile Larsen and Toubro Infotech and Mindtree in solving the most complex business challenges and delivering transformation at scale. For more information, please visit www.ltimindtree.com . Role : Java Engineer Mode of Employment : Permanent. Work Mode : Hybrid – 3 days a week from customer office. Work experience : 5-10 years Work Location : Burgess Hill, UK. JD for reference … As a Software Engineer youll help to build world class software through consistent development practices tools common components and documentation Youll contribute to the design development troubleshooting debugging evaluation modification deployment and documentation of software and systems that meet the needs of customerfacing applications business applications and or internal end user applications Key Responsibilities: Building software to expected quality … projections Minimum Qualifications Education Experience Up to 5 years of software development experience in a professional environment andor comparable experience with the following Must have good working knowledge in Java 8 and above experience with Java 11 and Java 17 is a plus Must have good working knowledge with Spring Boot for service development Must have good More ❯

Java Software Engineer Location - Luton - hybrid working 2 days in office Salary -£65,000 - £80,000 +Excellent benefits An industry-leading organisation in the Luton area is looking for a Java Software Engineer to join the company at an exciting time of transformation and change. Suitable candidates will have the following experience: Skills & experience • Experienced in … delivering complex software solutions (any experience in HR software would be advantageous). • Deep expertise in Java, OO design patterns, multi-threading and asynchronous paradigms. • Experience with Spring, Git, Postgres, MongoDB, and JavaScript. • Comfortable designing APIs and working across cloud-native architectures. • Experience writing performant Rust code is a strong bonus. • Ability to quickly learn new technologies. • A collaborative More ❯

Java Software Engineer Location - Luton - hybrid working 2 days in office Salary -£65,000 - £80,000 +Excellent benefits An industry-leading organisation in the Luton area is looking for a Java Software Engineer to join the company at an exciting time of transformation and change. Suitable candidates will have the following experience: Skills & experience • Experienced in … delivering complex software solutions (any experience in HR software would be advantageous). • Deep expertise in Java, OO design patterns, multi-threading and asynchronous paradigms. • Experience with Spring, Git, Postgres, MongoDB, and JavaScript. • Comfortable designing APIs and working across cloud-native architectures. • Experience writing performant Rust code is a strong bonus. • Ability to quickly learn new technologies. • A collaborative More ❯

Java Software Engineer Location - Luton - hybrid working 2 days in office Salary -£65,000 - £80,000 +Excellent benefits An industry-leading organisation in the Luton area is looking for a Java Software Engineer to join the company at an exciting time of transformation and change. Suitable candidates will have the following experience: Skills & experience • Experienced in … delivering complex software solutions (any experience in HR software would be advantageous). • Deep expertise in Java, OO design patterns, multi-threading and asynchronous paradigms. • Experience with Spring, Git, Postgres, MongoDB, and JavaScript. • Comfortable designing APIs and working across cloud-native architectures. • Experience writing performant Rust code is a strong bonus. • Ability to quickly learn new technologies. • A collaborative More ❯

Java Software Engineer Location - Luton - hybrid working 2 days in office Salary -£65,000 - £80,000 +Excellent benefits An industry-leading organisation in the Luton area is looking for a Java Software Engineer to join the company at an exciting time of transformation and change. Suitable candidates will have the following experience: Skills & experience • Experienced in … delivering complex software solutions (any experience in HR software would be advantageous). • Deep expertise in Java, OO design patterns, multi-threading and asynchronous paradigms. • Experience with Spring, Git, Postgres, MongoDB, and JavaScript. • Comfortable designing APIs and working across cloud-native architectures. • Experience writing performant Rust code is a strong bonus. • Ability to quickly learn new technologies. • A collaborative More ❯

Java Software Engineer – Consultancy (multiple locations available in the UK) - competitive salary** Please note – due to the nature of work, all candidates must have DV clearance (UK*C Preferable) that is active and transferrable We are looking for a Java Software Engineer to join our consulting client. We have multiple locations available Responsibilities Participate in agile … of the curve Meet project deadlines and achieve company objectives, helping us bring our mission to life Key skills and experience Coding experience in object-oriented languages such as Java, TypeScript or C# Familiarity with front-end web technologies such as HTML, CSS, and JavaScript frameworks like React Strong problem-solving skills and the ability to think critically Excellent More ❯

Adobe Experience Manager (AEM) Tech Lead Java Engineer Location: Cardiff/Remote (1–2 days per week on-site) Contract Length: 6 months (starting ASAP) Day Rate: Up to £550 per day - OUTSIDE IR35 We are looking for an experienced AEM Tech Lead Engineer for a leading digital consultancy. The successful candidate will play a key role … and related technologies. Key Responsibilities Lead and mentor the AEM development team, promoting engineering best practices and code quality. Architect and implement scalable, high-performance solutions using AEM CMS, Java (including version 21), REST APIs, Microservices, and Spring frameworks. Manage and optimise build and deployment pipelines leveraging Docker, Terraform, and Jenkins. Collaborate with stakeholders and cross-functional teams to … quality delivery of platform features. Champion continuous improvement across development processes, tools, and practices. Skills & Experience Proven experience as a Technical Lead on AEM CMS projects. Strong proficiency in Java development, including Java 21 and earlier versions. Deep understanding of RESTful APIs, Microservices architecture, and Spring frameworks. Practical experience with Google Cloud Platform (GCP). Familiarity with modern More ❯