51 to 75 of 84 Java Engineer Jobs in the UK

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-to-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 to architectural decisions. ...

Senior Software Engineer/Developer (Java Full Stack) Guildford/WFH to £80k Do you have strong Java skills combined with full stack development experience? You could be progressing your career in a senior, hands-on role at a scaling technology company that produces software solutions ...

Java Software Engineer/Developer (Full Stack Java) London/WFH to £100k Are you Java technologist? You could be progressing your career in a hands-on, impactful, Software Engineer role, working on a 'tech for good' product that is helping to drive efficiencies ...

Full Stack Java Software Engineer Warrington - hybrid £50,000 - £60,000 DOE + benefits Focus 5 Recruitment are working with an exciting software business who have just been awarded 2 large contracts with international Mobile Network Operators. Appointed to help them source suitable Full Stack Java Software … they grow. The Software Engineers will work as part of a team responsible for the complete development lifecycle. Experience required for Full Stack Software Engineer : - 3+ years of full stack development experience Strong Java unit testing (with a side of TDD), Maven, Git and a sense of humor. ...

Software Engineer/Java Developer Bournemouth - 5 Days onsite in a week FTE - Permanent role Experience 8-15yrs max ,no more senior Cvs Skill Area Tools/Technologies Description Backend Development Java (Spring Boot, Spring MVC), REST APIs Building scalable backend services and APIs Database Management ...

Backend Staff Engineer/Developer (Java AWS PostgreSQL) London/WFH to £120k Are you a backend focussed technologist with leadership skills? You could be progressing your career, in a senior, hands-on technical leadership role at a technology driven market research company that is scaling rapidly, having ...

Java Full Stack Developer/Engineer Birmingham Based £40,000 to £50,000 depending on experience A well established technology firm is looking for a full stack developer/engineer to join their team to take ownership and direction of massive software development projects directly impacting millions ...

TITLE : Lead Fullstack Engineering (Java/JavaScript) SALARY: £90,440-127,680 per annum LOCATION(S): Edinburgh, Halifax HOURS: Full-time - 35 hours per week WORKING PATTERN: Our work style is hybrid, which involves spending at least two days per week, or 40% of our time … ability to lead and grow engineering teams, shape technical strategy, and influence cross-functional collaboration. Programming Expertise Backend Development Proven hands-on experience with Java , including designing and implementing RESTful APIs that support scalable, secure, and high-performance architectures. Familiarity with backend frameworks such as Spring Boot and Node.js ...

learn and collaborate with some of the most talented people in the industry. Rockstar is on the lookout for a passionate Software Engineer who is skilled at hands on development. This is a full-time, permanent and in-office position based in Rockstar’s unique game development studio … strong understanding of the systems we use and learn new technologies to help advance our applications. Requirements 3+ years of professional experience in Java backend development. Strong command of Java, from low-level optimization to high-level architecture. Deep expertise in the Spring Boot ecosystem and JPA/ ...

driven design to streamline internal processes, boost efficiency, and deliver innovative solutions. The team's expertise spans a wide range of technologies, including Java and Python-based MicroServices, AWS/GCP cloud backend systems, Big Data technologies like Hive and Spark, and modern Web applications. With a globally distributed … tier, highly scalable, distributed web application Deep understanding in software architecture, object-oriented design principles, and data structures Extensive experience in developing microservices using Java, Python Good experience in Test driven development and automating test cases using Java/Python Experience in SQL/NoSQL (Oracle, Cassandra) database ...

manage the site workflow through a real-time visualisation and intervention tool, on the other hand. Ours is a globally distributed, full stack java tech team and our building blocks consist of a set of Microservice components, backend APIs, Rich UI, robust Eventing Platform and Data layer components utilising … wide range of modern technologies including: Java, RxJava, SpringBoot Kafka, PostgreSQL and Couchbase Docker, Kubernetes, Jenkins, Azure DevOps, Splunk, AppDynamics, New Relic Azure Cloud We are responsible for the software throughout the lifecycle. We maintain a DevOps culture employing continuous integration and delivery, supporting our code through to production ...

Graduate Quant Software Engineer (C++/Java – Trading Systems) | £55,000–£77,000 | Hybrid (London/Remote) Build technology that powers real trading. Join a high-performance engineering team developing low-latency, resilient backend systems used in live trading environments. You’ll work on complex technical challenges from … Design, build, and optimise backend components of real-time trading and risk systems Develop clean, efficient, high-performance code in C++ and Java Work closely with traders, quants, and senior engineers to deliver new features Solve complex problems around performance, reliability, and scale Contribute to architecture discussions ...

role may require out of hours on-call. What you bring to the table Strong experience of building APIs and services. Extensive experience in Java 17 or above Python knowledge (or strong willingness to learn) Strong SQL Proficiency and deep understanding of database structures, complex joins, query optimization ...

Role: Senior Java Developer Type: Contract (Outside IR35) Location: Farnborough, UK (hybrid – 3 days per week) About the Role We are seeking a highly skilled and experienced Senior Java Developer to design, develop, and maintain robust, scalable, and high-performance applications. The ideal candidate will have deep expertise … Core Java , Spring Framework , and Microservices architecture , along with hands-on experience in AWS cloud services and automation tools like Terraform or Ansible. Required Skills & Qualifications Strong proficiency in Core Java , OOPs concepts , and Spring 11/17 Framework . Hands-on experience with Microservices and RESTful ...

build generational wealth. What we're looking for Do you want to build robust systems that empower financial freedom? As a Lead Backend Engineer, you’ll design, develop, and maintain scalable, secure, and high-performing backend systems that power our innovative products. You’ll collaborate with a talented team … number of systems that our business depends on (e.g. card payments, treasury management, transactions booking, crypto liquidity) Our technology stack is based predominantly on Java 25 on the backend with Postgres database We rely on Spring Boot for quick and quality delivery We have a pragmatic approach to develop ...

hiring an experienced Senior Software Engineer with deep expertise in ultra-low-latency, high-throughput Java systems . This is a role for someone who builds systems that push performance boundaries, not just enterprise-grade services. You'll join a specialist engineering group designing fault-tolerant … shaping architecture decisions and solving complex technical challenges that require first principles thinking. What You'll Be Working On Designing and optimising high-performance Java services with lock-free, zero-allocation and low-GC approaches. Hardware-aware optimisation including CPU architecture, cache behaviour, kernel tuning, core pinning and memory ...

trucks. Our rapidly growing company is looking for highly talented and motivated people to join us. THE OPPORTUNITY We are seeking a Senior Java Spring Boot Software Engineer to join our team and proactively drive the delivery of our software solutions. You will own and execute on specific … deliver technical solutions that maintain a high standard of quality and efficiency. You will be responsible for upskilling and engaging with other engineers in Java and Spring Boot, and weigh in heavily on defining and architecting a greenfield microservices project in AWS. This position is offered ...

hiring an experienced Senior Software Engineer with deep expertise in ultra-low-latency, high-throughput Java systems . This is a role for someone who builds systems that push performance boundaries, not just enterprise-grade services. You'll join a specialist engineering group designing fault-tolerant ...

This role focuses on building high-performance, scalable Java services at the core of an ultra-low-latency global trading platform. You'll work on complex, data-intensive systems that support real-time pricing, configuration management, and electronic trading operations. Key Responsibilities Develop software across both functional features … design, usability, and platform enhancements. Produce clear technical documentation, including architecture decisions and complex code explanations. Key Requirements Strong understanding of the core Java platform. Experience in Financial Services, ideally trading/FX Experience with JavaScript/TypeScript and HTML5 (highly desirable). Solid knowledge of computer science fundamentals ...

Location London Hybrid 1-2 days a week in the office eligibility to work in the UK Role Overview We are seeking a skilled Senior Developer to join a newly formed engineering team focused on ...

About the Role We’re looking for an experienced Full Stack Software Engineer who is passionate about solving complex business problems through innovation and strong engineering practices. In this role, you will work across the full software development lifecycle with a strong focus on backend engineering, performance testing … with cross-functional teams in a culture that encourages experimentation, learning, and continuous improvement. Key Responsibilities Design, develop, and maintain scalable backend services using Java and the Spring technology stack (Spring Boot, Spring MVC). Build and integrate REST APIs , microservices, and cloud-native applications. Contribute to performance testing ...

Location: Nottingham, United Kingdom (Hybrid: 3 days in office, 2 days remote) About the Role: We are expanding our Java Development team in Nottingham! If you’re passionate about building high-quality software that enhances the lives of consumers, this is your chance to work in a collaborative, self … domain Required Skills and Experience: Experience with AWS/Cloud platforms Proven ability to deliver high-quality applications Strong programming skills with experience in Java and modern OO principles (SOLID, SOA, HTTP, REST) Experience with Spring Boot and Spring Cloud Experience in building APIs and working within a microservices ...

Title: Java Developer (with Kubernetes and AWS) Employment Type: Contract (Inside IR35)/Permanent, both options available Contract: Inside IR35 - (12 months + extensions) Experience: 8–15 years Location: Bournemouth (Onsite, 5 days a week – Mandatory) We are seeking an experienced Java Developer with strong expertise in Kubernetes ...

Global 2000 across 34 countries and 5 continents including North America, South America, Europe, Asia, Australia, and Middle East. About the Role: Job Title - Java Microservices Backend Engineer Location – Sheffield, UK Mode of Work – Hybrid (2 Days Onsite in Week) Type of Hiring – Fixed Term Employment (FTE) Project … Duration – 12 Months (Possible Extension) Detailed Job Description: 7+ years of experience in backend development with Java . Strong hands-on experience with microservices architecture and Spring Boot . Solid understanding of REST APIs , JSON, and API design principles. Experience working with relational and NoSQL databases (e.g., PostgreSQL, MySQL ...

work on a wide variety of projects and gain exposure to technologies including Java, Kotlin, NodeJS, Spring Boot, RESTful microservices, React, NoSQL databases and cloud platforms. Java Full Stack Engineer - Consultant/Senior Consultant Salary: £45,000-£70,748 Base locations: London, Manchester or Glasgow (Hybrid working … Organisation : Global IT Consultancy Are you a passionate Java Full Sta click apply for full job details ...