51 to 75 of 181 Java Developer Jobs in the UK

Are you ready to take the next step in your career as a Java Developer? Join one of the world's leading IT services, consulting, and business solutions organization. Founded in 1968, the company consistently ranks among the top global IT service providers. With a presence in over 50 countries, the company has built a reputation for delivering … high-quality technology services across industries including banking, healthcare, telecommunications, and retail. The leading consultancy firm partnered with a major multinational Investment Bank and is looking for a skilled Java Developer to focus on modernising a real-time, event-driven system while improving scalability to accommodate increasing business event processing and data volumes. Want to be part of … a team that thrives in excellence? Feel free to reach out and apply today! Responsibilities: Develop and maintain high-performance applications using Java and Spring Boot Work with message-based architectures such as MQ/Kafka Design and optimize SQL queries for Sybase and/or DB2 Develop Unix/Linux scripts using Shell or Python Follow best practices More ❯

Contact email: Job ref: JD/AG/HH/99 Startdate: ASAP Java Developer - Algo Trading Front Office High-Performance Systems Are you a skilled Java developer with a passion for financial markets and algorithmic trading? This is a rare opportunity to step into a front-office role where you'll work at the intersection … a fast-paced, high-pressure environment, where milliseconds can make a significant impact on profitability. What We're Looking For: Candidates in the early stages of their career with Java development experience, ideally in a high-performance or real-time systems environment. A strong interest in trading and financial markets, with a desire to be embedded in a front More ❯

Java Developer (hybrid) Start: ASAP Duration: initial 6-months Location: Hybrid, 3 days on site in Canary Wharf Pay: Inside IR35, paying up to £425/day Key Responsibilities: - Design and implement high-performance messaging middleware and frameworks. - Build resilient, scalable applications capable of handling large volumes of real-time trading data. - Drive improvements in the SDLC through … enhanced testing, configuration, and developer experience (shift-left approach). Essential Skills & Experience: - Expertise in low-latency distributed platforms for real-time trading. - Experience with elastic architectures handling high/bursty data loads. - Proficiency in modern tools and platforms such as Kubernetes, Kafka, MongoDB, RocksDB, MemSQL, Prometheus, Tempo, and Snowflake. - Strong Java development skills and experience with distributed … systems. - Exposure to Python, DevOps, cloud computing, or stream processing is a plus. - A collaborative mindset with a passion for innovation and problem-solving. Desirable: - 5+ years in Java and distributed system development. - Hands-on with messaging middleware, databases, and networking. - Strong communication skills and the ability to lead development efforts. More ❯

Java Developer with DevOps Expertise (x2) Hybrid, London 6-Month Contract A leading organisation within the financial services sector is embarking on a major DevOps transformation and is seeking two experienced Java Developers to play a key role in this journey. Youll join a forward-thinking tech team delivering enterprise-grade web services and contributing to both … a regulated, high-security environment where performance, monitoring, and reliability are paramount. What Youll Be Doing: Leading the implementation of DevOps practices and tooling Developing scalable web services in Java Contributing to frontend components (web and native mobile) Enhancing performance monitoring and observability with tools like Dynatrace and Splunk Collaborating with cross-functional teams in a secure, financial services … environment What Were Looking For: Strong Java development experience Proven track record in DevOps transformation projects Hands-on experience with Jenkins and Bitbucket Familiarity with monitoring/logging tools: Dynatrace, Splunk Background in finance, banking, or payment platforms preferred Active security clearance (or eligibility to obtain it) Key Details: Duration: 3-6 months (with potential extension) Location: Hybrid More ❯

Java Developer Clearance required: Must hold SC and NPPV3 or be eligible for both Location: Croydon - onsite 2/3 days a week Job Description: What you'll bring:* Experience of Java.* Experience of Spring framework or equivalent.* Knowledge of software design patterns and when to apply them.* Excellent knowledge of development processes.* Experience of containerization using Docker More ❯

your stakeholders and analyze the current landscape for opportunities to operate and code creative solutions. Required education None Preferred education Bachelor's Degree Required technical and professional expertise Experienced Java developer with experience of designing and building new applications. Excellent grasp of object oriented design and the experience to know when to apply common design patterns. Knowledge of … SOLID principles. Experience of test driven development and related techniques such as mocking and dependency injection. Developing in a secure environment. Maven Git DevOps tooling experience Performance optimisation of Java application Cloudformation As an equal opportunities' employer, we welcome applications from individuals of all backgrounds. However, for you to be eligible for this role, you must have the valid … are interested in a flexible working pattern, please talk to our recruitment team to find out if this is possible in the current working environment. Job Title Big Data Java Developer Job ID 37808 City/Township/Village State/Province Gloucestershire Country United Kingdom Work arrangement Hybrid Area of work Infrastructure & Technology Employment type Regular Position More ❯

Java Fullstack Developer Hybrid Remote in the U.K | Up to £55k (DOE) | Leading Digital Consultancy Ready to level up your development career? Join one of the UKs most exciting and fast-growing digital consultancies as a Java Fullstack Developer and play a key role in delivering innovative solutions for high-profile clients across government, utilities, health … working and the support of a forward-thinking team. What Youll Do: As a key part of our engineering team, youll: Build and maintain scalable full-stack applications using Java (Spring Boot) and JavaScript/TypeScript (React) . Contribute to major projects from day one, working closely with cross-functional teams in a highly collaborative environment. Engage with emerging … . Work on impactful government and public sector projects, enhancing services millions rely on. What Youll Bring: Eligibility for security clearance (UK-based only) At least Three years commercial Java backend (Spring Boot) development experience Proficient experience with JavaScript/TypeScript , ideally with React Hands-on familiarity with GIT, CI/CD , and modern development practices Bonus points for More ❯

Role: Java Developer Locations: London, Birmingham, Manchester, Newcastle upon Tyne, Edinburgh, Belfast, United Kingdom (Hybrid) Job Type: Full-Time J ob Description As a Software Engineer, you will be part of a cross-functional team, working on developing high-quality, maintainable software solutions to meet our clients' needs. You will continue to expand your technical skills and contribute … to process improvements, while also taking ownership of key tasks and responsibilities within the project. You will use programming languages such as Java and associated frameworks (e.g., Spring/Spring Boot, JUnit, Hibernate, etc.) to develop software that aligns with client requirements. You will follow best engineering practices and help ensure they are applied throughout the team. Additionally, you … ensure the best experience for our client’s users. Qualifications Experience of working in a Scrum Team and an Agile environment Solid software engineering background covering SOLID principles with Java experience. Solid experience with Test-Driven Development (TDD) principles, writing unit and integration tests to ensure code quality, and maintaining a reliable testing suite to support continuous integration and More ❯

provided by Free-Work UK. Your actual pay will be based on your skills and experience talk with your recruiter to learn more. Base pay range Senior Full Stack Developer/Software Engineer (Java JavaScript React) London to 80k Well established trading brokerage is seeking a Senior Full Stack Developer as they expand into UK markets. As … a Senior Full Stack Developer, you'll join a small technology team building Greenfield trading systems from scratch, working in a start-up environment with backing from the larger organisation. You'll take ownership, working across the full development lifecycle and will quickly see the impact of your work, developing high quality, scalable and secure trading applications, working across … the full tech stack from Java on the backend through to JavaScript/TypeScript, React and React Native front end work. Location/WFH: You'll join a team of finance entrepreneurs and technologists in City based offices with smart dress code on a fulltime basis. About You You are an experienced Software Developer with a strong knowledge More ❯

Java Development Team Leader London This is a new and exclusive opportunity for a Software Development Team Leader focused on Java Full stack, to join a thriving business as they grow their software development team Role details Title: Development team lead Technical stack: Java full stack- back end and front end, React, Azure Location: London City … day a week in the office leading your team Focus of the role: leading your team of 7 developer 5 back end java developers, 2 front end java react developers Permanent role salary £70-90,000 plus bonus and benefits This is a really interesting role and a great chance to join a team as they are … have recently spent £35million on an entirely new sales portal, and this investment is continuing This role is for a Software development team lead who will focus on leading Java software development from the front (approx. 50% of the role) and leading the work of the full stack java developers under you- 7 in total. We are looking More ❯

Java Development Team Leader London This is a new and exclusive opportunity for a Software Development Team Leader focused on Java Full stack, to join a thriving business as they grow their software development team Role details Title: Development team lead Technical stack: Java full stack- back end and front end, React, Azure Location: London City … day a week in the office leading your team Focus of the role: leading your team of 7 developer 5 back end java developers, 2 front end java react developers Permanent role salary £70-90,000 plus bonus and benefits This is a really interesting role and a great chance to join a team as they are … have recently spent £35million on an entirely new sales portal, and this investment is continuing This role is for a Software development team lead who will focus on leading Java software development from the front (approx. 50% of the role) and leading the work of the full stack java developers under you- 7 in total. We are looking More ❯

Role : Java Developer with Devops Location : Edinburgh Contract Role Work Mode : Hybrid Job Description: Key Responsibilities: Design, develop, and maintain robust backend applications using Java , Spring, and Spring Boot. Optimize existing codebases for performance, scalability, and maintainability. Ensure application security, reliability, and resilience in production deployments. Collaborate with DevOps and Cloud teams to deploy and monitor applications … preferably Azure). Write unit and integration tests to maintain code quality. Participate in code reviews, technical discussions, and architecture decisions. Must-Have Skills: Strong hands-on experience with Java 8 Proficiency with Spring/Spring Boot Deep understanding of Hibernate/JPA Hands-on experience with Devops More ❯

within the context of a larger and distributed team - with globally located colleagues for in APAC, EMEA, NAM regions. Key Responsibilities: • Design and develop functional enhancements for middle tier (Java) including introduction of new technologies and best practices • Provide SME support and assist in answering any client queries with Data Analytical and Problem solving skills. • The candidate will work … with our business partners and analysts to understand the operational processes, to help translate the business requirements to technical design, develop solutions and deliver high quality code. • The developer is expected to be a Senior Development Member of the team with strong Java back-end experience as well as having proven ability in how to approach, design and … build enterprise-level solutions who is also ready to step up to the next level and also assume leadership responsibilities. • The candidate will have a strong background Java Spring (Core, Integration, Batch) is a must-have, knowledge of Spring Integration Framework is highly desirable. • Ability to work in a high-pressure environment and meet delivery timelines with a high More ❯

Job Opportunity in London My client is based in London. They are looking for a Lead Developer with experience in Cryptocurrency, Docker, Scala, Haskell, Functional Programming, O'caml, and Java. Talented programmers in any language are encouraged to apply. Job Details: Type: Contract Compensation: £100,000 per annum + benefits or up to £750 per day Quant Capital is … urgently seeking a Scala, Functional Developer, or Java Developer to join their team. This role offers an opportunity to work at the cutting edge of technology with the potential for significant earnings. More ❯

Senior Java Developer - Glasgow - Investment Banking - Data/Spring/Linux/SQL/SDLC/Equity Primary responsibilities: The developer will work within an agile squad developing within a system comprising of numerous Java services that interact via messaging to produce the product outputs in Real Time. Technologies and techniques such as highly multi-threaded … Java, Sharded Mongo DB and caching are used in the stack to provide the scale and performance that the product requires. Skills: - Core Server Side Java including Data Structures and Concurrency - Spring, Junit - Linux - Relational Databases (Sybase and/or DB2 is preferable) with ability to write SQL queries - Understanding of message-based architectures - Good Problem solving and … by the applications - Knowledge and desire to use agile software development practices Skills Desired: - JMS, MQ, Kafka - MongoDB - Knowledge of a range of common Open Source libraries used in Java development - Database performance tuning (relational and document) - Python/Shell Scripting - Financial domain knowledge (eg Equities) Glasgow based - hybrid - Inside IR35 By apply... More ❯

Senior Java Developer - Glasgow - Investment Banking - Data/Spring/Linux/SQL/SDLC/Equity Primary responsibilities: The developer will work within an agile squad developing within a system comprising of numerous Java services that interact via messaging to produce the product outputs in Real Time. Technologies and techniques such as highly multi-threaded … Java, Sharded Mongo DB and caching are used in the stack to provide the scale and performance that the product requires. Skills: - Core Server Side Java including Data Structures and Concurrency - Spring, Junit - Linux - Relational Databases (Sybase and/or DB2 is preferable) with ability to write SQL queries - Understanding of message-based architectures - Good Problem solving and … by the applications - Knowledge and desire to use agile software development practices Skills Desired: - JMS, MQ, Kafka - MongoDB - Knowledge of a range of common Open Source libraries used in Java development - Database performance tuning (relational and document) - Python/Shell Scripting - Financial domain knowledge (eg Equities) Glasgow based - hybrid - Inside IR35 By applying to this job you are sending More ❯

Job Opportunity: Front-End Java Developer We are currently seeking a Front-End Java Developer with a minimum of 3 to 5 years of experience. The candidate will be responsible for developing a global digital marketing platform aimed at providing customers with a comprehensive web experience management solution. This platform will facilitate the marketing of products More ❯

Role Title: Java Developer Location: Northampton Duration: 31/12/2025 Rate: £250 per day - PAYE via Umbrella Only Role Requirements: Kafka deployment and integration. Spring Boot, Spring Batch & Spring Cloud frameworks. Experience of building microservices SDKs. Create low level designs conforming to solution architecture. Should be able to design API contracts using RAML. Design, develop, and … customise loosely coupled web-based applications using Java/J2EE technology stack. Has strong OOPS concepts and hands-on developing web platforms. Possesses good understanding of integration patterns between presentation layer, business layer, and backend systems. Good understanding of following technology stack- RAML/Swagger, Mule, Java/J2EE, Spring Boot. Good understanding of API led architecture (system … Stash, GIT and should contribute in defining versioning protocols. Ensure team adheres to code quality and security standards using tools like SonarQube, Checkmarx. Essential Skills: Hands-on experience with Java 17+. Hands-on experience with Spring Boot and REST microservices. Hands-on experience with some Async stack (e.g., Kafka). Hands-on experience with databases (SQL/No-SQL More ❯

Technical Team Lead - Java/JEE Developer (Senior) Contract Test Triangle Ireland Posted On 24/06/2025 Job Information Technology City Kildare State/Province Kildare R51 Job Description Job Title: Technical Team Lead - Java/JEE Developer (Senior) - Candidates must be willing to work from this location. - Blended offsite/onsite working arrangement … public holidays observed in the Republic of Ireland. Mandatory Requirements (Pass/Fail): ü Experience Level: The candidate must have more than 7 years of relevant Technical Team Lead - Java/JEE Development experience at a senior level. ü Availability: The candidate must be available to commence work from 3rd November 2025. ü English Language Proficiency: The candidate must … spoken and written English. The following non-exhaustive list of Key Deliverables are applicable to this Role. The role of the Technical Lead will be as per the Senior Java Developer role description. In addition to this, the Technical Lead will provide direction and leadership to the development team towards a common technical vision in the delivery of More ❯

React Java Developer x3 Location: Northampton (Hybrid Working) £55,000 - £60,000 + perm benefits A leading consultancy-based organisation is currently looking to recruit a number of Java React Developers to partner with a financial services-based organisation. The successful developer will work on exciting digital solutions in a collaborative and forward-thinking environment. We … re seeking a passionate full stack developer to join our growing engineering team and help deliver high-quality, scalable, and secure applications for a diverse range of projects. This is a fantastic opportunity for someone who thrives in backend and frontend development, enjoys solving complex technical challenges, and is committed to writing clean, maintainable code. What You'll Be … Doing: Develop and maintain full stack applications using Java and React. Collaborate with cross-functional teams including designers, engineers, and stakeholders. Write clean, efficient, and accessible code for both front-end and back-end components. Ensure seamless integration between systems and enhance performance. Contribute to UI/UX improvements, accessibility, and optimisation initiatives. Key Skills & Experience: Strong development experience More ❯

React Java Developer x3 Location: Knutsford (Hybrid Working) £55,000 - £60,000 + perm benefits A leading consultancy-based organisation is currently looking to recruit a number of Java React Developers to partner with a financial services-based organisation. The successful developer will work on exciting digital solutions in a collaborative and forward-thinking environment. We … re seeking a passionate full stack developer to join our growing engineering team and help deliver high-quality, scalable, and secure applications for a diverse range of projects. This is a fantastic opportunity for someone who thrives in backend and frontend development, enjoys solving complex technical challenges, and is committed to writing clean, maintainable code. What You'll Be … Doing: Develop and maintain full stack applications using Java and React. Collaborate with cross-functional teams including designers, engineers, and stakeholders. Write clean, efficient, and accessible code for both front-end and back-end components. Ensure seamless integration between systems and enhance performance. Contribute to UI/UX improvements, accessibility, and optimisation initiatives. Key Skills & Experience: Strong development experience More ❯

As a Java Developer, you will help to develop and support large scale E-Commerce websites. You will be required to work closely with our clients and our internal delivery teams to ensure our solutions meet the business requirements and are delivered to our clients principles, standards and best practices. ROLE RESPONSIBILITIES Migration of legacy applications to modern … excellent communication and documentation skills, in a role which will be regularly customer facing Work collaboratively with both local and offshore teams and developers REQUIRED SKILLS & EXPERIENCE: 4+ years Java (Spring) development experience An understanding of web technologies and an appreciation for capacity and performance design considerations Excellent problem-solving skills One or more cloud container platforms (e.g. Red More ❯

Full stack Java developer London – Hybrid Contract until March 2026 end Inside Ir35 Responsibilities Hands-on Full Stack development using React as front end and Java 21 as the primary language for back end Work with other teams including Front office risk teams, trading desk, Quants, and DevOps to build state of the art front to back … methodology (Product owner and/or Scrum master), or ability to deliver software on short cycles Evidence of delivering application from inception to design, and to production String core Java development skills including streams, lambdas, and advanced concurrency APIs Extensive experience and understanding of distributed systems, developing, profiling, and maintaining multi-threaded, asynchronous applications JVM monitoring, profiling, performance tuning More ❯

Full stack Java developer London – Hybrid Contract until March 2026 end Inside Ir35 Responsibilities Hands-on Full Stack development using React as front end and Java 21 as the primary language for back end Work with other teams including Front office risk teams, trading desk, Quants, and DevOps to build state of the art front to back … methodology (Product owner and/or Scrum master), or ability to deliver software on short cycles Evidence of delivering application from inception to design, and to production String core Java development skills including streams, lambdas, and advanced concurrency APIs Extensive experience and understanding of distributed systems, developing, profiling, and maintaining multi-threaded, asynchronous applications JVM monitoring, profiling, performance tuning More ❯

Java Developer | Bristol - £65k + bonus + pension Java, React, TypeScript, TDD, MicroservicesAre you ready to join an agile team designing and developing bespoke software for a leading tech-for-good organisation? Interested in being at the forefront of product transformation and customer experience innovation? Would you like to work with a business that’s helped nearly … that contributes over £4.3 billion to UK GDP, has supported the creation of nearly 35,000 jobs, and is committed to becoming net zero by 2050.As a Full-stack Java Engineer, you’ll play a key role in a major product transition - diving into all aspects of the software development process, including analysing upcoming projects, discussing requirements and technical … constraints, developing and testing solutions, and regularly deploying updates to the business.Their current tech stack includes Java 21, Spring Boot, Microservices, AWS, TDD, and React. But don't worry - you don’t need experience in all areas. We're looking for strong Java developers with some familiarity with JavaScript frameworks.You’ll join a dynamic team of software engineers More ❯