Senior Java Application Architect — Remote

European Dynamics Group seeks an experienced Application Architect to join the Brussels team and work on complex multi-tier systems. You will design information systems, manage data models, and lead front-end and back-end architecture with Oracle DBMS and modern Java stacks.On-site collaboration with client IT teams is required. You will apply strong SOA/EA,...

Smals zoekt een Java Application Architect die een sleutelrol speelt in de toekomstgerichte applicatiearchitectuur en tegelijk dicht bij de praktijk blijft. Je maakt deel uit van het applicatiearchitectuurteam en bouwt mee aan een robuust IT-landschap.Je vertaalt praktijkinzichten naar verbeteringen van het architectuurplan en werkt mee aan ADR’s, die je...

ALTEN in Belgium is hiring a Senior Java Software Developer to drive application modernization in Brussels. You will upgrade Java apps from legacy versions to modern runtimes, refactor code, and resolve migration challenges across teams.The role requires deep Java expertise (7–21+), Spring, Tomcat and containerization with OpenShift/Kubernetes. Proficiency...

A leading tech company in Belgium is looking for a Senior Full-stack Developer proficient in Java and Angular to join their dynamic team. The role involves developing and maintaining business applications, with an emphasis on strong technical skills and a collaborative approach. Applicants should have a minimum of 7 years in Java and 5 years in Angular,...

Neurho Solutions, a Belgian IT and business consultancy based in Brussels, seeks a Senior Tech Lead / Solution Architect to steer cross-functional architecture work for a Java application landscape. You will align business priorities with technology decisions, shape reference architectures and promote service reliability while addressing technical debt.You...

Hive-X in Brussels is seeking a senior Java developer to join a large-scale program responsible for taking over 30 business applications, providing maintenance, new features, and potential re-engineering.The role offers hybrid work with on-site presence two days per week and optional remote days. Initial contract runs until 30 September 2026, with long-term...

Contribute to the major transformations of companies and public actors by combining technological innovation and business expertise, serving our society and customers to help them move forward sustainably.Your responsibilities for this functionWe are looking for a Senior Full-Stack Java Developer to join our client’s development team and take a key role in...

Position Summary We are looking for an experienced Senior Java Developer to join our team working on the Flemish Government account, based at the Atos office in Zaventem. You will design, build and maintain robust, secure and maintainable Java applications and services that support Flemish public-sector digital services. You will work in a multidisciplinary...

The PositionAs part of our ongoing growth, we are looking for a Senior Java Software Developer to join our teams and work on client projects located in Brussels. You will join our client’s application modernization initiative, focused on upgrading and modernizing a portfolio of existing Java applications running on legacy environments.As a Senior Java...