26 to 50 of 4,402 Java Jobs in the UK

Serve as an emerging member of an agile team to enhance, build, and deliver technology products with our dynamic, innovative team. As a Java Software Engineer III at JPMorganChase within the Global Technology team, you will serve as a member of an agile team to design and deliver trusted, market … emphasizes quality, security, and operational excellence. Experience with Kotlin is valued; the service is progressively adopting Kotlin, so a willingness to work across both Java and Kotlin is important. Job responsibilities Participate in designing and developing scalable and resilient JVM microservices (Java and/or Kotlin) using the Spring Boot ...

## Senior Fullstack Developer — Java or Kotlin, React and TypeScriptApplylocations: London: Manchestertime type: Full timeposted on: Posted Todayjob requisition id: JR100892Founded in Switzerland in 1968, Zühlke is owned by its partners and located across Europe and Asia. We are a global transformation partner, with engineering and innovation in our DNA. … high-performing engineering squad, building and operating business-critical digital services.This is a backend-led fullstack role. You will use Kotlin or modern Java, ideally Java 17 or later, together with the wider JVM ecosystem, to develop reliable services, APIs and event-driven workflows. You will also contribute to modern ...

## Senior Fullstack Developer — Java or Kotlin, React and TypeScriptApplylocations: London: Manchestertime type: Full timeposted on: Posted Todayjob requisition id: JR100892Founded in Switzerland in 1968, Zühlke is owned by its partners and located across Europe and Asia. We are a global transformation partner, with engineering and innovation in our DNA. … high-performing engineering squad, building and operating business-critical digital services.This is a backend-led fullstack role. You will use Kotlin or modern Java, ideally Java 17 or later, together with the wider JVM ecosystem, to develop reliable services, APIs and event-driven workflows. You will also contribute to modern ...

delivering high-quality solutions. About the RoleAs a Senior Software Engineer, you will design, develop, and deliver high-quality, scalable software solutions using modern Java technologies and cloud-native practices. You will work closely with Product, UX, QA, and engineering teams to build robust applications, enhance customer experiences, and contribute … leverage modern development tools, including AI-assisted technologies, while mentoring other engineers and continuously improving engineering practices. ResponsibilitiesDesign, develop, and deliver scalable, high-performance Java-based applications aligned with business objectives. Build and enhance application features to support evolving product and customer needs. Collaborate with Product, UX, QA, and technical ...

supports your development and celebrates your contributions. Together, we're building solutions that empower both our customers and our developers. Job Summary: As a Java Software Engineer in the Payments Developer Portal team, you will design, develop, and maintain backend services that power our public-facing web portal. You will … Collaborate with technical teams, product partners, and stakeholders to deliver customer-facing capabilities and internal enablement Design, develop, and maintain secure, high-quality production Java services (APIs and supporting components), reviewing and debugging code Contribute to decisions influencing product design, API design, application functionality, and technical operations Build and integrate ...

public and private sector, delivering solutions where quality, scalability, and reliability are critical. About the Role We’re hiring multiple Senior Full Stack Engineers (Java/TypeScript) to join a growing Software Engineering practice supporting a major modernisation and AI-enabled transformation programme. This is a hands-on, client-facing … environments and influencing how software is designed and delivered. You will bring: Strong experience with TypeScript and modern Frontend development Strong backend experience with Java (Spring Boot) A solid grounding in Domain Driven Design (DDD) Experience working with microservices architectures Full-stack capability across UI, API, and data layers Experience ...

left testing using tools like JUnit, Cucumber, Gherkin, PACT, and Test Containers.* Working knowledge of event/message brokers such as Kafka and MQ.Advanced Java* Strong experience in Object-Oriented Programming (OOP).* Advanced knowledge of Java 17+ features and practical experience with Spring Boot.* Skilled in developing RESTful services … including REST design principles, Swagger/OpenAPI, and Spring REST MVC.* Proficient in building and delivering enterprise-grade Java applications.* Hands-on experience with data structures, algorithms, concurrency, and multi-threading.Database Management* Strong SQL knowledge with experience in relational databases such as Postgres.* Working knowledge of object storage solutions, e.g. ...

Test Containers. Working knowledge of event/message brokers such as Kafka and MQ.Advanced JavaStrong experience in Object-Oriented Programming (OOP).Advanced knowledge of Java 17+ features and practical experience with Spring Boot. Skilled in developing RESTful services, including REST design principles, Swagger/OpenAPI, and Spring REST MVC. Proficient … building and delivering enterprise-grade Java applications. Hands-on experience with data structures, algorithms, concurrency, and multi-threading. Database ManagementStrong SQL knowledge with experience in relational databases such as Postgres. Working knowledge of object storage solutions, e.g., AWS S3.Familiarity with database version control tools like Flyway and Liquibase. Cloud ArchitectureExperience ...

with a focus on application design and development.Experience with AI/ML model integration, Prompt engineering, LLM APIs (OpenAI, Bedrock) and Generative AIAdvanced in Java and PythonStrong experience with cloud platforms like AWS, Azure, or Google Cloud Platform. Experience building RESTful APIs and working with event-driven or serverless architectures.Demonstrated ...

focus on application design and development. Experience with AI/ML model integration, Prompt engineering, LLM APIs (OpenAI, Bedrock) and Generative AI Advanced in Java and Python Strong experience with cloud platforms like AWS, Azure, or Google Cloud Platform. Experience building RESTful APIs and working with event-driven or serverless ...

responsive user interfaces, production support, and engineering best practice. Key ResponsibilitiesLead the design, development, and delivery of backend services and platform components using Java 8+/Spring Boot and Python/FastAPI. Build, enhance, and operate event-driven, real-time data pipelines using Kafka and related streaming technologies. Provide deep … technical expertise in distributed systems, data architecture, and scalable platform design. Design, implement, and maintain Java-based APIs and microservices, including REST, OpenAPI, GraphQL, and gRPC services. Work with modern data technologies including PostgreSQL, MongoDB, and Amazon Redshift. Deliver reliable, performant, and responsive user interfaces aligned to UX designs, using ...

London-based trading company is looking for an experienced Java Engineer to join their technology team on an initial 6-month contract. This role is well suited to a backend-focused engineer who enjoys building robust, scalable Java services using modern frameworks, working closely with product, trading, and engineering teams. … Role Designing and developing backend services using Java and Spring Boot Building and maintaining RESTful APIs and event-driven services Writing clean, testable, and well-documented code Collaborating with stakeholders to deliver new features and system improvements Supporting and enhancing existing trading and risk platforms Participating in code reviews ...

Title: Java Developer Rate: £525 per day inside ir35 Location: Remote Contract: 6 months rolling We're looking for an experienced Java Developer to join a remote development team working on a Home Office project, building and enhancing secure, scalable Java applications and services. You'll work across Java, Spring … REST APIs and microservices, contributing to the full development lifecycle from design and development through to testing, deployment and ongoing optimisation. Strong experience with Java and Spring Boot is essential, alongside solid SQL/database knowledge and experience working with Git, Maven or Gradle. Exposure to AWS/Azure/ ...

Senior Java Developer Location: UK Remote/Hybrid Contract: Long-Term Contract Rate: Competitive Client: Leading Enterprise Technology Programme The Role We are looking for an experienced Java Developer to join a high-profile agile development team delivering modern cloud-native applications within a large-scale enterprise environment. You will … platforms, working across the full software development lifecycle within a collaborative Agile team. This is an excellent opportunity to work with modern technologies including Java, Spring Boot, Kafka, MongoDB, AWS and Kubernetes while contributing to mission-critical applications. Essential Skills Strong commercial experience with Java Extensive experience with Spring Boot ...

Month FTC Newcastle | (Hybrid – 3 Days Onsite) | Permanent Opportunity Following Initial Contract | SC Eligibility Required We're looking for a talented Java Engineer to join a leading technology consultancy delivering large-scale digital transformation programmes for high-profile clients. This is an excellent opportunity to work on modern cloud-native … applications, enterprise integrations and microservices architectures using the latest Java technologies within collaborative Agile engineering teams. The position is offered as a 12-month fixed-term contract , with a strong intention to move successful candidates into a permanent position following the initial term. What You'll Be Doing Developing Java ...

Days Onsite) | Permanent Opportunity Following Initial Contract | SC Eligibility Required A leading technology consultancy is expanding its engineering capability and is seeking experienced Senior Java Engineers to help deliver complex enterprise platforms and large-scale digital transformation programmes. This is an opportunity to take ownership of technical delivery, influence engineering … standards and mentor other developers while remaining hands-on with modern Java engineering. Following the initial 12-month FTC , there is a strong expectation that successful candidates will move into a permanent position. Key Responsibilities Designing and developing large-scale Java solutions. Building and maintaining Spring Boot Microservices. Working with ...

Days Onsite) | Permanent Opportunity Following Initial Contract | SC Eligibility Required A leading technology consultancy is expanding its engineering capability and is seeking experienced Senior Java Engineers to help deliver complex enterprise platforms and large-scale digital transformation programmes. This is an opportunity to take ownership of technical delivery, influence engineering … standards and mentor other developers while remaining hands‐on with modern Java engineering. Following the initial 12-month FTC , there is a strong expectation that successful candidates will move into a permanent position. Key Responsibilities Designing and developing large-scale Java solutions. Building and maintaining Spring Boot Microservices. Working with ...

Senior Java Architect - Payments Location: London (Hybrid) Contract: 6 Months Initial Pay Rate: £550-£600 - Outside IR35 About the Role We're supporting a global financial services organisation undergoing a significant banking transformation programme. As part of this journey, they are building next-generation banking capabilities and modernising core platforms … that support cross-border payments, settlement, reconciliation, and banking operations. We are seeking an experienced Java Engineering Architect to provide technical leadership across backend engineering, architecture, and delivery. This role will play a key part in shaping modern banking platforms built on cloud-native technologies, microservices, event-driven architecture ...

Candidates should be strong software engineers who thrive within established product teams and delivery frameworks. Key Responsibilities Design and develop cloud-native applications using Java and/or Python. Build and enhance microservices, APIs, and event-driven solutions. Deploy and manage containerized workloads on Kubernetes. Implement CI/CD pipelines … enabled application development, including LLM and RAG integrations where applicable. Required Skills 10+ years of software engineering experience. Strong hands-on expertise in Java and/or Python. Kubernetes, Docker, Microservices, and REST APIs. CI/CD, DevOps, and Agile delivery practices. Preferred Skills Experience with LLM integration ...

Spencer Rose is urgently seeking a Lead Java Developer to work on an exciting transformation programme for our Tier1 banking client working on modern, cloud-native applications and microservices. Based in Edinburgh. Start: ASAP Duration: 6-12 months (with possible extensions) Rate: £400-420pd all inclusive Location: Edinburgh - hybrid … days a week in the office Key skills: Strong Java (8/11/17+) development experience with enterprise applications Spring Boot, REST APIs, JPA/Hibernate and microservices architecture React.js, JavaScript & TypeScript with modern Front End development practices Docker & Kubernetes and CI/CD using Jenkins, Git/GitHub ...

Senior Backend Engineer (Java) Location: Manchester, UK (Hybrid - 2 days/week on-site) Role Type: Contract About the Role We are seeking a Senior Backend Engineer to design, build, and scale resilient, high-performance distributed systems. This role is ideal for a pragmatic developer who thrives in fast-paced … best practices. System Operations & Reliability: Troubleshoot complex production issues, conduct root-cause analysis, and enhance observability, logging, and performance. Delivery & Quality: Write clean, testable Java code, conduct constructive code reviews, and drive automated testing (unit, integration, and E2E). DevOps & Collaboration: Partner with infrastructure teams to optimize CI/ ...

Senior Backend Engineer (Java) Location: Manchester, UK (Hybrid - 2 days/week on-site) Role Type: Contract About the Role We are seeking a Senior Backend Engineer to design, build, and scale resilient, high-performance distributed systems. This role is ideal for a pragmatic developer who thrives in fast-paced … best practices. System Operations & Reliability: Troubleshoot complex production issues, conduct root-cause analysis, and enhance observability, logging, and performance. Delivery & Quality: Write clean, testable Java code, conduct constructive code reviews, and drive automated testing (unit, integration, and E2E). DevOps & Collaboration: Partner with infrastructure teams to optimize CI/ ...

global business and technology consultancy seeking Lead Java Engineers to work with our global systems integrator client, supporting a major enterprise technology modernisation programme. You will play a key role in leading the design, development, and enhancement of critical digital services that support high-volume business processes and essential public … hands-on whilst providing technical direction, mentoring engineering teams, and delivering scalable enterprise solutions within complex environments. About the Role We are seeking Lead Java Engineers to provide technical leadership across the design, build, modernisation, and support of critical enterprise applications as part of a large-scale technology transformation programme. ...

Senior Software Engineer - Java, Node.js & AWS Edinburgh, Leeds, Manchester or London Build software that matters. Shape the future of engineering. We're looking for an experienced Senior Software Engineer - Java, Node.js & AWS who is passionate about building scalable, high-quality software and helping teams grow. This is more than … assumptions, collaborating openly, and taking pride in delivering software that makes a real business impact. What You'll Do As a Senior Software Engineer - Java, Node.js & AWS, you will: Design, build and maintain scalable, secure and resilient backend systems using modern Java, Node.js and the Spring ecosystem. Lead technical design ...

Senior Software Engineer - Java, Node.js & AWS Edinburgh, Leeds, Manchester or London Build software that matters. Shape the future of engineering. We're looking for an experienced Senior Software Engineer - Java, Node.js & AWS who is passionate about building scalable, high-quality software and helping teams grow. This is more than … assumptions, collaborating openly, and taking pride in delivering software that makes a real business impact. What You'll Do As a Senior Software Engineer - Java, Node.js & AWS, you will: Design, build and maintain scalable, secure and resilient backend systems using modern Java, Node.js and the Spring ecosystem. Lead technical design ...