Java Full Stack Developer

Java Full Stack Developer (M/F) Job context: As part of an ambitious application modernisation project, we are looking for a Java Full Stack Developer (M/F) to join the development team of our client, a major player in the Luxembourg banking sector. You will work on the design and evolution of strategic banking applications built on a microservices architecture and the latest technologies (Java 21+, Spring Boot 3, Angular / React, Kubernetes), in an agile environment with high standards for security and compliance. Key responsibilities: Design, develop and maintain full stack web applications: back end in Java 21+ / Spring Boot 3 and front end in Angular or React (TypeScript).Design and expose secure REST APIs (OAuth2 / OpenID Connect) and contribute to a microservices and event-driven architecture (Kafka).Ensure code quality through unit and integration testing (JUnit 5, Mockito, Testcontainers), code reviews, SonarQube analysis and Clean Code practices.Contribute to the CI/CD pipeline and containerised deployments (Docker, Kubernetes / OpenShift, GitLab CI or Jenkins).Work in an Agile (Scrum) setting alongside Product Owners, architects and QA teams, and take part in estimations and technical decisions.Ensure compliance with the security, performance and regulatory requirements specific to the banking sector (DORA, GDPR, CSSF regulations). Your profile: Master's degree in Computer Science (engineering school, MSc or equivalent).3 to 5 years of experience in Java full stack development, ideally in the banking or financial sector.Strong command of Java 17/21, Spring Boot, Spring Security, JPA/Hibernate and a modern front-end framework (Angular or React) with TypeScript.Good knowledge of relational databases (PostgreSQL, Oracle), Git and Docker / Kubernetes environments; experience with Kafka or Cloud (Azure, AWS) is a plus.Rigorous, team-oriented and autonomous, with a strong focus on software quality.Fluent French and English, both written and spoken, essential in Luxembourg's international environment. What we offer: A permanent contract (CDI) with a salary tailored to your profile.Personalised follow-up: we meet at least once a quarter to discuss your goals and career development.A collaborative and supportive environment that fosters learning and collective success.Ongoing training tailored to your needs.Freedom of action and a bold vision, aligned with our values of Excellence, Transparency and Agility.