11 of 11 Java Developer Jobs in Cardiff

Social network you want to login/join with: Lead Java Developer – Gaming | Hybrid (London – 3 days on-site) | Up to £95,000 per annum basic salary + Bonus & Benefits James Adams Recruitment has partnered with a fast-growing company at the forefront of the online gaming industry. … Our client is an innovator in the iGaming space, delivering cutting-edge online gaming to a global audience. They are looking for a Lead Java Developer t o play a pivotal role in shaping the architecture and development of their real-time gaming platform. The Role This is … designers, engineers, and product teams to deliver world-class gaming solutions. Key Responsibilities Develop & Lead – Drive the development of scalable, interactive gaming products using Java (11+), Scala & Spring Boot . Microservices & API Design – Design and implement modular microservices architecture with 3-tier API design . Cloud & DevOps – Work within More ❯

Social network you want to login/join with: Java Developer (for DevSecOps team), Cardiff Client: RE Partners Location: Cardiff, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 3 Posted: 10.06.2025 Expiry Date: 25.07.2025 Job Description: We are looking for a skilled Java Developer with DevOps knowledge to join our DevSecOps team. If you're passionate about automation, security, and scalable software development, this role offers the opportunity to build plugins, develop REST APIs, and enhance CI/CD workflows—all while ensuring security doesn’t slow down business operations. What … ll Do: Develop Gradle/Maven/npm/PyPi plugins for SBOM collection and security scanning Build and maintain REST API microservices using Java 17 (and occasionally Go), deploying them on OpenShift/Kubernetes Integrate security tools like Snyk, BlackDuck, OWASP DependencyTrack, and Artifactory into our CI/ More ❯

Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Java Developer (Contract) – Fintech Scale-Up | Outside IR35 Location: London (Hybrid – 3 days in office) Duration: 6 months About the Company We’re supporting … people and institutions make the most of their money by simplifying access to high-performing savings products. The Role We’re looking for a Java Developer to join their growing platform team on a 6-month Outside IR35 contract . This is a backend-focused role where you … environment, helping them scale to meet growing demand from financial institutions and end-users alike. Key Responsibilities Develop and maintain scalable backend services using Java Architect and implement service-oriented and event-driven systems Optimise and manage PostgreSQL databases Contribute to light React frontend work when needed Build and More ❯

join with: Location: Primarily Remote (with meet ups twice a month) Salary: £80,000 - £90,000 (Flexible based on experience) Are you an experienced Java developer looking for a new challenge? Do you thrive in an environment where you can take ownership of key areas and solve complex … Then this may be for you: Mostyn Chase are conducting an exclusive search for a well-established fintech in the payments space for Senior Java Developers to join this growing and dynamic team. The roles are designed to bring in developers who can work independently, solve complex problems, and … building scalable and secure web applications, and participating in the entire software lifecycle—from gathering requirements to deploying solutions. If you are an experienced developer who enjoys working autonomously and is comfortable working in a flexible, remote-first environment, this could be the perfect opportunity for you. The ideal More ❯

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 More ❯

Social network you want to login/join with: Senior Java Analyst Developer/Technical Consultant Quant Capital is urgently looking for a Java Analyst Developer/Technical Consultant to join our high profile client. Our client is a global trading platform software business. Its products More ❯

Social network you want to login/join with: Senior Full Stack Java Developer, Cardiff Location: Cardiff, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 07.06.2025 Expiry Date: 22.07.2025 Job Description: Senior Software Engineer - Identity and Access Management As a seasoned Software … standards and solutions such as OAuth2, OpenID Connect, SAML, Google Sign-In, or Facebook Login Proficiency in general-purpose programming languages; strong preference for Java Experience working in cloud-native environments (AWS, Azure, or GCP) Flexibility to work across multiple technology stacks and application domains Why Join: You'll More ❯

building secure, high-performance digital services using enterprise-grade microservice architecture. Online job hunting tools We are currently looking for an Actively SC-cleared Java Developer to join a high-impact team working on a mission-critical government platform. This is a fantastic opportunity to contribute to meaningful More ❯

Location: Cardiff, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 1 Posted: 04.06.2025 Expiry Date: 19.07.2025 Job Description: A Backend Java Microservice Engineer is needed to manage a critical project for a major client in the banking domain. The candidate should be passionate about technology … and experienced in developing and managing cutting-edge applications. Technical Skills: Proficiency in Java, including Java 8 and above. Experience in designing, developing, and deploying microservices. Strong knowledge of Spring Boot, Spring Cloud, and other Spring components. Experience with building and consuming RESTful microservices. Experience with SQL and More ❯

Social network you want to login/join with: Our client, a leading global investment bank, is looking to hire an experienced Quantitative Developer to join their front-office Equities Electronic Trading team. This is a high-impact, hands-on development role focused on building and optimizing low-latency … firm remains competitive in modern electronic markets by integrating quantitative techniques and high-performance engineering. Role Responsibilities Design and implement proprietary trading algorithms in Java Develop and enhance the firm’s smart order router and market analytics systems Ensure code is well-documented, performant, and production-ready Review peer … level discussions to improve model design Candidate Requirements Minimum 5 years of experience in front-office electronic trading development Strong hands-on experience with Java in low-latency, high-performance environments Background in cash equities or similar fast-paced asset classes Experience with algorithmic trading systems or smart order 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 ❯