76 to 100 of 181 Java Developer Jobs in the UK

Java Developer Bristol - £65k + bonus + pension Java, React, TypeScript, TDD, Microservices Are 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 … 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 More ❯

Senior Java Developer | Aviation Sector – £80k + Bonus Java, Spring, Microservices, AWS I’ve teamed up with a cutting-edge travel tech disruptor that’s helping some of the world’s biggest airlines reshape how they sell their services! They're turning flights into fully flexible, customer-centric retail experiences, putting more control back into the hands … seen on third-party platforms like Booking.com or Skyscanner. They handle bookings, upgrades, and extras in real time across every channel, with modern, secure tools built for scale.As a Java Engineer, you’ll be joining a high-performing full-stack team that’s transforming a global airline tech platform into a cutting-edge SaaS product. You’ll be hands … on throughout the development lifecycle: estimating, coding, debugging and building next-gen capabilities that power the future of airline e-commerce. What you need: Solid backend engineering skills in Java Experience working with airline systems - GDS or PSS integrations are a big plus A proactive mindset and collaborative spirit What's on offer? You’ll earn between £70k and More ❯

We are searching for a talented and experienced Senior Java Developer to join our growing team. You will play a key role in developing and maintaining mission-critical Java applications for our clients in the financial sector. You will collaborate closely with business analysts, designers, and other developers to ensure the successful delivery of high-quality software … solutions. Requirements Minimum 5 years of Java development experience. Hands-on experience with Java alongside Kotlin, Go, or Python. Application design, software development, and testing expertise in an Agile environment. Experience with the Spring ecosystem and Hibernate. Familiarity with AWS or Azure and DevOps technologies like Docker, Kubernetes, and Terraform. Proficiency in CI/CD pipelines and API More ❯

Job title: Java Developer Location : Glasgow, UK (5 days onsite) Type- contract/Perm Experience level- atleast 7+ year experience Client: Mphasis Key Responsibilities/Tech Skills • Create robust, scalable, high-performance, secure and resilient code according to specified requirements and design, adhering to established best practices and standards. • Develop effective test cases, including unit tests, regression tests … and performance tests. • Extensive hands-on experience with Micro Services, REST/GraphQL API development using Java, Spring Boot and leveraging Kafka for integration with applications. • Hands-on experience with UI modern technologies like ReactJS and/or AngularJS • Hands-on experience in database development with technologies such as Oracle, Cassandra. • Code efficient data ingestion orchestration using Spring Integration More ❯

Possibility of remote work: TBC Contract duration: 6 months Location: London JOB DETAILS Role Title: JAVA Developer Required Core Skills: Candidate should have experience working in AWT, Swing, JavaFX, and UI testing. The person should have worked on desktop, client-server, rich client application development. Advanced knowledge of Java and associated ecosystem (Java 17, IntelliJ/ More ❯

Role: Java Developer Duration: Till end of this year (Extendable) Location: Birmingham, UK (Onsite) Description: 4+ years of Java Development experience- Java 11+ Spring Experience working with microservices architecture Kafka for messaging - to some extent or equivalent MongoDB - to some extent or equivalent Strong understanding of SDLC Nice to haves: Gitlab - experience with others is generally More ❯

One of the UKs most iconic omni-channel retailers is looking for a Senior Java Developer to join their expanding digital engineering function. This position requires deep expertise in Kotlin or modern Java , strong architectural understanding of microservices , and a passion for technical leadership and mentoring. Experience working within ecommerce, mobile, or customer-facing digital platforms is … with agile product teams, and contribute to a high-traffic platform used by millions of customers. Key Responsibilities: Design, build, and maintain scalable, high-performance services using Kotlin or Java Provide technical leadership and mentoring to other engineers in the team Contribute to solution architecture and strategic technical direction Build, integrate, and maintain REST APIs and backend services Champion … take on people management responsibilities for engineers Stay updated with emerging backend and cloud technologies Key Skills & Experience 5+ years of back-end development experience using Kotlin or modern Java Expertise in microservice architectures and frameworks like Spring Boot or http4k Deep understanding of RESTful API design and integration Proven experience mentoring engineers and contributing to high-performing teams More ❯

About the Role: We are seeking a Senior Java Developer/Lead who could drive technology transformation in the team. This role involves taking ownership of key projects and components throughout the entire Software Development Life Cycle (SDLC). A primary focus will be on design, development & maintenance of components under Price Master Central systems which would require … expertise in Java, Spring, SQL, API development, Kafka, Kubernetes, and Cloud technologies. You will guide & mentor team of engineers, providing technical expertise and direction, and ensure adherence to best practices. A strong understanding of system and enterprise architecture is essential. You will collaborate with global and diverse teams, including Business Analysts, Project Management, Production Support, and Infrastructure. Price Master … of Applications Development Ability to adjust priorities quickly as circumstances dictate Demonstrated leadership and project management skills Consistently demonstrates clear and concise written and verbal communication Strong command on Java (Core, JDBC, MT, Collections, I/O), Spring Boot, REST, GraphQL web services Sound understanding of SQL/PL-SQL on Oracle DB Extensive working knowledge on container platform More ❯

A brand new Senior Java Developer position is coming up with a well known name in the fintech space, working specifically in their payments team. This is a permanent position with a salary of up to £90k, and will be hybrid with 1 day a week in Central London. I'm looking to speak with Engineers from a … solid Java background, who are looking to on a new challenge in a challenging yet rewarding environment. Prior experience of payments is not essential, but will be beneficial. Tech skills required: Java 17+ Springboot Microservices API integration Docker/Kubernetes Terraform - desirable AWS There will be a 2 stage interview process for this position. If interested, please apply More ❯

We are looking for a Senior Java Developer to join a team working for our UK-based client - the national mapping agency for Great Britain and a global leader in geospatial data and digital mapping solutions. You will be part of a project focused on building a comprehensive digital map of underground assets in the UK, contributing to … product owners, and frontend teams to build and optimize services that handle large volumes of data, including - though not exclusively - geospatial datasets. Responsibilities: Develop and maintain backend applications using Java and Spring Boot Framework Design and implement RESTful APIs , microservices , and asynchronous processing logic Build scalable, secure, and cloud-native solutions using Microsoft Azure services (e.g. Azure Functions, App … reviews, system design sessions, and documentation (Bonus) Work with geospatial data and services when needed (e.g. GeoJSON, spatial queries, Azure Maps) Requirements: Solid professional experience developing backend systems in Java Hands-on experience with Spring Boot, Hibernate and REST API development Proficiency in Azure cloud services (Azure App Service/Azure Kubernetes Service) and deployment pipelines Familiarity with microservices More ❯

Your New Company and Role A forward-thinking public sector organisation is looking for an experienced Java Developer to join a collaborative, agile team working on the development and enhancement of key digital services. You'll be contributing to the greenfield development of a new digital service and enhancing existing platforms to improve user experience, accessibility, and operational … opportunity to work in a multi-functional team that values continuous improvement, collaboration, and technical excellence. What You'll Need to Succeed You'll bring strong commercial experience in Java development and a passion for building robust, user-centred digital services. Key skills and experience include:Essential Skills Java 17+ and Spring Boot microservices REST API development SQL More ❯

Your New Company and Role A forward-thinking public sector organisation is looking for an experienced Java Developer to join a collaborative, agile team working on the development and enhancement of key digital services. You'll be contributing to the greenfield development of a new digital service and enhancing existing platforms to improve user experience, accessibility, and operational … opportunity to work in a multi-functional team that values continuous improvement, collaboration, and technical excellence. What You'll Need to Succeed You'll bring strong commercial experience in Java development and a passion for building robust, user-centred digital services. Key skills and experience include: Essential Skills Java 17+ and Spring Boot microservices REST API development SQL More ❯

We are seeking to recruit a Senior Java developer and team lead responsible for building out the firm's strategic reference data platforms used by the Institutional Clients Group in Citi. The successful applicant will take ownership of key projects and components and will be responsible for all phases of the SDLC including analysis and design, development, testing … and deployment. As a senior developer, the candidate will be responsible for providing technical guidance to junior developers, including overseeing their deliverables, provide architectural guidance, enforce Citi best practices, and conduct code reviews. A potential candidate will need to understand system and enterprise architecture concepts and will be expected to understand how all components fit together and impact one …/Re-architect existing components to satisfy new requirements in terms of performance and scalability Provide level 3 (escalation) support for the application Preferred Skills and Experience: Expertise in Java development, with a strong focus on Spring Boot and REST API architecture Strong experience with Oracle PL/SQL and database performance analysis and tuning Proficient in Unix commands More ❯

Fullstack Java & React Web Developer Permanent Hybrid circa 2 days a week in the Glasgow City Office We have an exciting opportunity for a talented Fullstack Developer to join a fast-growing technology company based in Glasgow. This hybrid role offers the chance to work on a cutting-edge SaaS platform that supports corporate sustainability, carbon accounting … green energy and risk management for major enterprise clients. As a skilled full-stack Java & React Engineer, you will play a key role in developing scalable backend services and dynamic frontend applications that help enhance and innovate the services. As a successful developer your responsibilities will include: Designing and maintaining backend services using Java, Spring, and Hibernate … and subject matter experts Participating in agile ceremonies such as sprint planning and retrospectives To be successful you will need to demonstrate experience of: 2+ years of experience in Java and React development Strong understanding of object-oriented programming, design patterns , and web development best practices Experience working in agile teams and fast-paced environments Excellent problem-solving and More ❯

Fullstack Java & React Web Developer Permanent Hybrid circa 2 days a week in the Glasgow City Office We have an exciting opportunity for a talented Fullstack Developer to join a fast-growing technology company based in Glasgow. This hybrid role offers the chance to work on a cutting-edge SaaS platform that supports corporate sustainability, carbon accounting … green energy and risk management for major enterprise clients. As a skilled full-stack Java & React Engineer, you will play a key role in developing scalable backend services and dynamic frontend applications that help enhance and innovate the services. As a successful developer your responsibilities will include: Designing and maintaining backend services using Java, Spring, and Hibernate … and subject matter experts Participating in agile ceremonies such as sprint planning and retrospectives To be successful you will need to demonstrate experience of: 2+ years of experience in Java and React development Strong understanding of object-oriented programming, design patterns , and web development best practices Experience working in agile teams and fast-paced environments Excellent problem-solving and More ❯

Calling all tech enthusiasts! Are you a problem-solving, curious, and strategic Java Developer? Join us at Sidetrade, the leading global SaaS provider recognized by Gartner. ( ) Indulge your passion for high-availability software and performance enhancement as part of our dynamic team. Embrace the challenge, embrace the excitement - become a Senior Software Engineer and thrive! Shape the future … software solutions to drive customer transformation. We provide comprehensive training, coaching, resources, and mentorship to support growth and success. What you will love at Sidetrade We seek a passionate Java Platform Engineer with a multifaceted skill set. Dive into AI and Data Science within our innovative environment. Collaborate with like-minded professionals, embrace the latest tools and technologies, and … Enhance your skills and advance your development journey! Key skills and experience: Experience with automated testing frameworks like Playwright Experience with profiling tools and load testing Commercial experience with Java or JVM languages (Groovy, Scala, Kotlin ) API Engineering expertise Relational database knowledge, e.g., PostgreSQL DevOps skills: CI/CD, Docker, Git Additional skills that are a plus: Understanding of More ❯

Calling all tech enthusiasts! Are you a problem-solving, curious, and strategic Java Developer? Join us at Sidetrade, the leading global SaaS provider recognized by Gartner. ( ) Indulge your passion for high-availability software and performance enhancement as part of our dynamic team. Embrace the challenge, embrace the excitement - become a Senior Software Engineer and thrive! Shape the future … that drive customer process transformation. We provide comprehensive training, coaching, resources, and mentorship to support your growth and success. What you will love at Sidetrade We seek a passionate Java Platform Engineer with a multifaceted skill set. Dive into the exciting world of AI and Data Science within our innovative tech environment. Collaborate with like-minded professionals, utilizing the … the following key skills and experience: Experience with automated testing frameworks such as Playwright Experience with profiling tools and load testing Commercial experience with a core programming language like Java or JVM languages (Groovy, Scala, Kotlin ) Expertise in API Engineering Experience with relational databases like PostgreSQL DevOps: CI/CD, Docker, Git The following skills and technologies are a More ❯

Core Java Developer (AVP) Belfast Overview Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage … of automated integration testing. Provide second line support, including out of hours, for the processes and components you develop. Key Skills and Experience required Primary development expertise in core Java development, including knowledge of collections, IO, multi-threading and generic You will be a highly motivated self-starter who is comfortable taking on new challenges and picking up and … learning new technologies. You will have experience working with build tools such as Gradle and Maven. You will be comfortable working with Linux and be familiar with standard developer tooling, such as Git, BitBucket/GitHub, Jira, Confluence, etc. Bonus points for Experience or Familiarity working on Equities trading platform This job description provides a high-level review of More ❯

We are looking for a Backend Java Developer(Contract role) for our client with extensive experience in Java 17+, Node, Python, Kubernetes, Linux and React. Any experience with kiosk hardware or lower level development (C,C++ etc) would be a bonus. Location - Leeds (2 days a week onsite or more, rest of the days WFH) Duration More ❯

Java Microservices Developer 6 Month contract initially Based: Remote/Cardiff - Hybrid. Max 3 days p/w onsite. Rate: £450 - £500 p/d (via Umbrella company) We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisation where you can … really make a difference. We a great opportunity for a number of Java Microservices Developers to join the team! We are seeking a number of talented Java Microservies developers to join our team for a new strategic transformation program of work. You will Design, Develop, and Maintain Microservices: * Creating and implementing microservices with Java. * Ensuring microservices are scalable … Automating testing and deployment processes to improve efficiency and reliability. Code Quality and Best Practices: * Writing clean, well-documented, and maintainable code. * Following coding standards and best practices for Java development. Participating in code reviews and providing constructive feedback to team members Key Skills & Experience: Programming: * Proficiency in Java and related technologies like Spring Boot. * Understanding of microservices More ❯

This is an exciting opportunity for an SC CLEARED Java Developer working at the forefront of digital defence technology. Thesuccessful candidate will work in a cutting edge public-sector project, seeking to exploit data for the benefit of the nation. Required Experience/Skills: Experience building Digital Services/Software Applications Experience designing micro-services and building solutions … in an agile DevOps environment Core Tech Stack: Java, Spring Framework, Containerisation tools (Docker, Kubernetes) Software Design skills including UML, Domain Driven Design. DevOps skills including Git, Jenkins, CI/CD, Linux, Docker. Required Non-technical Skills: Excellent consulting/stakeholder engagement skills Appreciation for agile working methods and GDS standards Willingness to be part of the work-shopping More ❯

Java Developer - Full Stack (Java 21/React.js) Location: London (Hybrid - 3 days onsite) Contract: 6-Month Contract with high potential for extension (Inside IR35 via Umbrella) Day Rate: Competitive Client: Our client is a leading global financial institution with a strong presence in capital markets. They offer a stable, collaborative environment with a focus on trading … management, and derivatives. The firm combines global reach with innovative technology to support its front-office operations You'll play a key role in building full-stack solutions using Java 21 and React.js, collaborating closely with traders, risk managers, and quant teams in a dynamic and fast-paced environment. What You'll Do: Build robust front-to-back trading … and risk systems using Java 21 and React.js Work across teams (Trading, Risk, Quants, DevOps) to deliver scalable solutions Focus on performance, maintainability, and reliability from day one Enhance CI/CD pipelines and development processes Support production environments (Level 3 support) What You Bring: Strong Java (streams, lambdas, concurrency) and front-end skills with React.js Deep knowledge More ❯

Java Developer - Full Stack (Java 21/React.js) Location: London (Hybrid - 3 days onsite) Contract: 6-Month Contract with high potential for extension (Inside IR35 via Umbrella) Day Rate: Competitive Client: Our client is a leading global financial institution with a strong presence in capital markets. They offer a stable, collaborative environment with a focus on trading … management, and derivatives. The firm combines global reach with innovative technology to support its front-office operations You'll play a key role in building full-stack solutions using Java 21 and React.js, collaborating closely with traders, risk managers, and quant teams in a dynamic and fast-paced environment. What You'll Do: Build robust front-to-back trading … and risk systems using Java 21 and React.js Work across teams (Trading, Risk, Quants, DevOps) to deliver scalable solutions Focus on performance, maintainability, and reliability from day one Enhance CI/CD pipelines and development processes Support production environments (Level 3 support) What You Bring: Strong Java (streams, lambdas, concurrency) and front-end skills with React.js Deep knowledge More ❯

We are looking for a Senior Java developer, preferably with exposure to Cloud Architectures & Public Cloud offerings, to join our team building a resilient, scalable, and secure cloud-based settlement platform. You will be participating in the requirements refinement sessions, working on architecture, design, and implementation - writing code and automated tests, creating CI/CD pipelines following the … experience in building distributed event-based systems applying agile practices. • Sound understanding of microservice architecture and design patterns, system resiliency, scalability, security, and observability. • Strong working knowledge of core Java 8 & above, Spring-boot, and other Spring framework features. • Experience with designing and implementing high volume messaging- and rest- based middleware. • Experience with defining scalable database models (relational or More ❯

expansion. This creates new opportunities for driven and skilled individuals to join one of the fastest-growing consultancies globally. Job Description We are seeking an experienced Senior Full Stack Java Developer to join our UK Digital & Cloud Practice. Our Digital Practice is expanding rapidly and there will be an opportunity for you to achieve medium and long-term … CD Pipelines and SOLID/DRY principles. Hands-on developing/coding role using the following technologies: Frontend (JavaScript/TypeScript or Angular or React or Node). Backend (Java, SpringBoot, Hibernate, Kotlin). Experience in estimation and sizing. Integration experience. API Design experience. Cloud experience. Appetite to work with emerging AI technologies. SC Eligible. Additional Information Why Version More ❯