Java Developer
First seen by Alion on Oct 1, 2026.
We are seeking a senior Java development professional to join our team. The role involves leading a development team, designing and building Java-based applications, and driving agile practices.
Key responsibilities
Design, develop, and maintain Java/J2EE applications and Spring Boot services.
Lead and coach a development team, fostering best practices and continuous improvement.
Architect and implement RESTful APIs integrating with databases such as DB2 and PostgreSQL.
Apply Agile methodology throughout the software development lifecycle.
Collaborate with cross-functional teams using Atlassian tools (Jira, Confluence, Bamboo).
Ensure code quality through testing, debugging, and code reviews.
Required qualifications
Minimum 5 years of professional Java development experience.
Proven experience leading and coaching development teams.
Strong expertise in Java/J2EE, Spring Boot, and REST API development.
Hands-on experience with DB2, PostgreSQL, SQL, React, and Typescript.
Demonstrated ability to work in Agile environments.
Fluency in Dutch at CEFR level C2.
Nice to have
Experience with Atlassian tools such as Confluence, Jira, and Bamboo.
Familiarity with Helm charts and container orchestration.
Background in developing geographic data applications.
Experience within the public sector or Flemish Government projects.