Java Microservices Developer Start: ASAP Duration: 6-12 months Rate: inside IR35, up to £475/day Location: on site in Cardiff 3 days per week We are seeking a skilled Java Microservices Developer to join a strategic transformation programme within the financial services industry. You'll play a key role in building scalable microservices solutions, shaping the future of … is an exciting opportunity to contribute to high-impact work within a fast-paced, agile team, collaborating across technical and business teams. Key Responsibilities: - Develop scalable, maintainable microservices using Java and Spring Boot - Collaborate with engineers, product managers, and stakeholders - Implement CI/CD pipelines and automate deployment workflows - Ensure code quality through testing, reviews, and best practices - Work within … agile frameworks such as Scrum or Kanban Essential Skills & Experience: - Strong Java development background with Spring Boot and Spring Cloud - Solid understanding of microservices architecture and API design - Experience with AWS, Azure, or Google Cloud - Familiarity with MySQL, PostgreSQL, or MongoDB - Proficiency in unit and integration testing - Excellent communication and problem-solving skills - Comfortable in client-facing and collaborative team 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, reliable, and efficient. * Maintaining … 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 concepts, patterns More ❯
Cardiff, South Glamorgan, Wales, United Kingdom Hybrid / WFH Options
LA International Computer Consultants Ltd
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, reliable, and efficient. * Maintaining … 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 concepts, patterns More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
Starling Bank Limited
and we care more about aptitude and attitude than specific experience or qualifications. We are very open about how we deliver software. For the most part we code in Java, but you need not be an expert when you join us! We believe in clean coding, simple solutions, automated testing, and continuous deployment. If you care enough to find elegant … main part of our Backend Tech Stack is listed below; we don't ask that you have experience in all of this, but if you do, that's great! Java, which makes up the majority of our backend codebase AWS & GCP - we're cloud-native Microservice-based architecture Kubernetes (EKS) TeamCity for CI/CD (lots of teams are releasing More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
Sapiens
Sapiens UK is seeking an experienced Java Developer to join our Cardiff team. We are a global leader in intelligent insurance software solutions, and we are expanding our Cardiff team to meet new business demands. If you’re ready to take your skills to the next level with a dynamic and growing company, this could be the ideal role for More ❯
reuse Deliver top-quality software in a timely fashion We're excited if you have 10+ years of experience building large scale and low latency distributed systems Command of Java, C++ or Go/Golang Solid understanding of algorithms, data structures, performance optimization techniques, object-oriented programming, multi-threading, and real-time programming Experience with distributed caching, SQL/NO More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
Starling Bank
and we care more about aptitude and attitude than specific experience or qualifications. We are very open about how we deliver software. For the most part we code in Java, but you need not be an expert when you join us! We believe in clean coding, simple solutions, automated testing and continuous deployment. If you care enough to find elegant … The main part of our Tech Stack is listed below; we don't ask that you have experience in all of this, but if you do, that's great! Java, which makes up the majority of our backend codebase AWS & GCP - we're cloud-native Microservice based architecture Kubernetes (EKS) TeamCity for CI/CD (lots of teams are releasing More ❯
and we care more about aptitude and attitude than specific experience or qualifications. We are very open about how we deliver software. For the most part we code in Java, but you need not be an expert when you join us! We believe in clean coding, simple solutions, automated testing and continuous deployment. If you care enough to find elegant … The main part of our Tech Stack is listed below, we don't ask that you have experience in all of this, but if you do, that's great! Java, which makes up the majority of our backend codebase AWS & GCP - we're cloud-native Microservice based architecture Kubernetes (EKS) TeamCity for CI/CD (lots of team are releasing More ❯
Job Responsibilities Design and develop core components/services that are flexible, extensible, multi-tier, scalable, high-performance, and reliable applications of an advanced complex software system, called CoreSuite both in R&D and Delivery. Object Oriented Analysis, Design, development More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
Starling Bank
attitude, seeking passionate software engineers who are self-driven in ambiguous situations and committed to crafting elegant solutions for complex technical challenges. For the most part we code in Java, but you need not be an expert when you join us! Our entire banking platform is developed in-house, predominantly in Java, with a minimalistic approach to third-party software. … of experience. Our Core Tech Stack The following technologies form the foundation of our platform. While expertise in all areas is not required, experience with them is a plus: Java, primary language for our backend codebase AWS & GCP - we're cloud-native Kubernetes (EKS) Microservice based architecture RESTful APIs PostgreSQL, JDBI, Flyway TeamCity for CI/CD Terraform and Grafana More ❯
custom solutions for system monitoring, deployments, continuous integration, etc.; Design and/or build mission-critical services (large-scale internet or cloud-based services); Solid software development background with Java, Spring, and Maven; Experience with Shell scripting, Java, and Python programming; Expertise with Linux/Unix systems; Experience with configuration management tools (preferably Maven, Ansible); Experience with continuous integration servers More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
Aforza Ltd
in all aspects of SCRUM, including sprint planning, reviews, retros and backlog estimation What We’re Looking For Rock solid experience with object-oriented programming in languages such as Java or C# Strong backend API development experience in Node.js and expertise with JavaScript/TypeScript (knowledge of Nest.js is a massive plus!) Sound knowledge of SQL and NoSQL databases and More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
NPAworldwide
conditions or disabilities who meet the minimum criteria for a role. We celebrate the uniqueness of our people and encourage everyone to contribute to our inclusion journey. Skills include: Java API, React.js, Python, C# #J-18808-Ljbffr More ❯
reuse Deliver top-quality software in a timely fashion We're excited if you have 10+ years of experience building large scale and low latency distributed systems Command of Java or C++ Solid understanding of algorithms, data structures, performance optimization techniques, object-oriented programming, multi-threading, and real-time programming Experience with distributed caching, SQL/NO SQL, and other More ❯
Newport, Wales, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Java Developer - Remote - up to £95K, newport col-narrow-left Client: Halian Location: newport, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 26.06.2025 Expiry Date: 10.08.2025 col-wide Job Description: Senior Java Developer - Remote - up to £95K Halian is currently supporting … a multi-national and award-winning organisation who are looking for a talented and experienced Java Developer to join their dynamic team on a permanent basis. This is a great opportunity to create exceptional customer experiences and work on cutting-edge technology! As a Senior Engineer, you will be responsible for leading the design, development, and maintenance of high-performance … quality solutions. Location: South East/Remote. Salary: up to £95,000 + + competitive benefits, depending on experience. Requirements: Experience building and shipping large scale applications Knowledge of Java AND OR Kotlin A solid understanding of AWS OR GCP Experience with TDD and pain programming. Experience with third-party libraries and APIs. Experience leading engineering decisions in a complex More ❯
usage, implementation and implications, including documenting and agreeing the design inclusive of the trade-offs for commodity trading systems. Familiarity with core AWS product offerings; code development (C#/Java); microservice containerization tools (Docker, OpenShift, Kubernetes); web UI development (React). Must understand Infrastructure as a Code (Terraform) c. Integration - Expert experience with integration techniques, including real-time messaging (AMQ More ❯
usage, implementation and implications, including documenting and agreeing the design inclusive of the trade-offs for commodity trading systems. Familiarity with core AWS product offerings; code development (C#/Java); microservice containerization tools (Docker, OpenShift, Kubernetes); web UI development (React). Must understand Infrastructure as a Code (Terraform) c. Integration - Expert experience with integration techniques, including real-time messaging (AMQ More ❯
cloud BS or MS degree in Computer Science, or equivalent experience Proficient with scripting skills (for example Shell, Perl and Python); and programming languages (for example C/C Java/Python etc) Strong experience with Continuous integration and Continuous Deployment (CI/CD) using tools like GIT/Bit Bucket, TeamCity, Artifactory, jira, Phabricator and Octopus or equivalent Strong More ❯
Newport, Wales, United Kingdom Hybrid / WFH Options
JR United Kingdom
foundation in both front-end and back-end technologies , a solid understanding of Object-Oriented Design , and a passion for learning and embracing new tech. Languages : ? Ruby-on-Rails, Java, Python, C#, PHP ? VueJs, Typescript/Angular/React Cloud : ? Amazon Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD, DDD ? Agile methodologies: Scrum and More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
JR United Kingdom
foundation in both front-end and back-end technologies , a solid understanding of Object-Oriented Design , and a passion for learning and embracing new tech. Languages : ? Ruby-on-Rails, Java, Python, C#, PHP ? VueJs, Typescript/Angular/React Cloud : ? Amazon Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD, DDD ? Agile methodologies: Scrum and More ❯
deployments to on-premise managed application servers, demanding smart thinking and innovative solutions from our people. Who you are You have at least 3 years of experience as a Java Backend Developer; Your background speaks for itself; you have solid experience working in enterprise projects; Experience in the banking domain or Fintech products will be considered an advantage; You have More ❯
to join an expanding development team for a global fintech client? There has been significant investment into growing the engineering team and this an amazing opportunity for a Principal Java Developer to be a part of something special! About the Principal Java Developer role: As a Principal Java Developer, you will be responsible for the design and development of backend … tasks - adjusting priorities when appropriate. Qualifications needed for the role 8-10 years in a Software Engineering position. BS or MS in Computer Science or related field. Expertise in Java Experience with Design Patterns, Refactoring, OO Design, and related areas. Proven experience translating Business Requirements into solutions. #J-18808-Ljbffr More ❯
to join an expanding development team for a global fintech client? There has been significant investment into growing the engineering team and this an amazing opportunity for a Principal Java Developer to be a part of something special! About the Principal Java Developer role: As a Principal Java Developer, you will be responsible for the design and development of backend … tasks - adjusting priorities when appropriate. Qualifications needed for the role 8-10 years in a Software Engineering position. BS or MS in Computer Science or related field. Expertise in Java Experience with Design Patterns, Refactoring, OO Design, and related areas. Proven experience translating Business Requirements into solutions. Please note that if you are NOT a passport holder of the country More ❯
Quality Engineering Automation Lead Java + Selenium + BDD Permanent | Hybrid | South Wales £80,000 + Bonus + Excellent Benefits CPS Group is excited to partner with a leading global insurance firm—ranked among the top 10 worldwide—as they continue to evolve their technology capability. We're searching for a Quality Engineering Automation Lead to own the automation strategy … hands-on element—ideal for someone passionate about automation, quality, and scaling robust test practices across complex systems. Tech Stack & Experience: Automation Tools: Selenium, Appium, Cucumber, TestNG, JUnit Languages: Java (primary), Python, JavaScript API Testing: REST Assured, SOAP, Web APIs DevOps & CI/CD: Jenkins, Azure DevOps, Git, Maven Testing Approaches: BDD, continuous testing, performance testing (e.g., JMeter) Cloud: Exposure More ❯