Senior Java Developer

Il y a 4 jours

Brussels, Brussels, Belgique ITProposal Temps plein
Senior Java Developer Brussels & Ghent, Belgium Start Date: May 2026 Overview We are looking for a Senior Java Developer to design, build, and maintain scalable backend services within a cloud-native environment. You will work on high-impact digital platforms, focusing on secure data handling, performance, and seamless integration across systems.

Key Responsibilities
Design, develop, and maintain Java-based backend services using Spring Boot Build scalable microservices and REST APIs for data integration Ensure security, performance, and reliability of applications Apply best practices such as TDD, Domain-Driven Design (DDD), and Agile methodologies Collaborate with architects and development teams to align with overall architecture Contribute to CI/CD pipelines and DevOps practices Lead and mentor developers, supporting team growth and technical excellence Work with relational databases and optimize data access Requirements Minimum 5 years' experience in Java development (Senior level) Strong experience with Spring Framework (Spring Boot, Spring Data, Spring Security) Experience with microservices architecture Experience with Hibernate, JPA, or SQL Knowledge of CI/CD pipelines and DevOps tools Experience with Agile methodologies Strong coding, testing, and debugging skills Dutch language proficiency at C2 level (mandatory) Nice to Have Experience with AWS and Docker Knowledge of OAuth2 / OIDC Experience with testing tools (JUnit, AssertJ, JMeter) Familiarity with SOAP, Postman, or Newman Knowledge of mobile application development Experience with Node.js or similar technologies Additional Details Full-time role (100%) Primarily on-site in Brussels (minimum 2 days/week) Contract until July 2027 If you are a skilled Java developer with a passion for building secure and scalable systems, this role offers an opportunity to contribute to impactful digital solutions at scale.