Role: Java Back-end Developer
Location: Brussels, Belgium
Duration: Long-term
Languages: ENG
Work Mode: Nearsite
Job Description:
KNOWLEDGE AND (NON-TECHNICAL) SKILLS:
• Ability to apply high quality standards to all tasks.
• Ability to participate in multi-lingual meetings, good communication skills.
• Capability of working in an international/multicultural environment, rapid self-starting capability and experience in working in a team, understanding the needs, objectives, and constraints of those in other disciplines and functions.
• Ability to adapt to unplanned changes or decisions.
• Ability to understand, speak and write in English C2.
• High degree of discretion and integrity is required as the applications managed and maintained in DG contain personal and confidential data.
EDUCATION:
The minimum educational qualification for lot 1 is a level of education corresponding to level 6 of the European Qualification Framework, as follows:
• a bachelor’s level or 3 years of higher education
- Experience working in IT 15years
SPECIFIC EXPERTISE:
At least 1 year of specific expertise in Back-end: Vert.x, Kotlin , Java (> 17) , Spring Boot (WebFlux), Hibernate.
At least 1 year of specific expertise in Architecture & Integration: Microservices Architecture, API-driven Development, AS4.
At least 1 year of specific expertise in Database: MongoDB , PostgreSQL, Virtuoso Triple Store, OpenSearch.
At least 1 year of specific expertise in Containerization & Orchestration: Docker, Kubernetes.
At least 1 year of experience in Security: OpenID Connect, OAuth2, TLS, Keycloak.
At least 1 year of specific expertise in Security Testing & Dependency Management: SAST, DAST, Fortify, SonarQube, Sonatype, Dependency-Track, Maven.
At least 1 year of specific expertise in Collaboration & Productivity Tools: JIRA, Confluence, Office 365, SharePoint
Key Skills
Ranked by relevance
Related Jobs
3 roles aligned with this opportunity
Senior Java Developer
2026-05-14
Fullstack software engineer
2026-05-13
Senior Java Developer
2026-05-28
- Posted
- Apr 20, 2026
- Type
- Full-time
- Level
- Mid-Senior
- Location
- Brussels
- Company
- Sansaone
Industries
Categories
Related Jobs
3 roles aligned with this opportunity
Senior Java Developer
2026-05-14
Fullstack software engineer
2026-05-13
Senior Java Developer
2026-05-28