Backend Developer L10 - Deadline 05/12/25

▪  Development of back-end website applications. 

▪  Integration of user-facing elements developed by a front-end developer with server side logic. 

▪  Implement core business logic. 

▪  Creation of servers and databases for functionality. 

▪  Design and implementation of data storage solutions. 

▪  Understanding and implementation of security and data protection. 

▪  Optimization of the application for maximum speed and scalability. 

▪  Design and develop APIs. 

▪  Participating in the design and creation of scalable software. 

▪  Taking lead on projects, as needed. 

▪  Maintenance of code integrity and organisation. 

▪  Writing clean, functional code on the back-end. 

▪  Compile and analyse data, processes, and codes to troubleshoot problems and identify areas for improvement. 

▪  Testing and fixing bugs or other coding issues 

▪ Meet both technical and consumer needs. 

▪ Write technical documentation

At least 10 years of specific expertise in Back-end: Vert.x, Kotlin , Java (> 17) , Spring Boot (WebFlux), Hibernate.

At least 6 years of specific expertise in Architecture & Integration: Microservices Architecture, API-driven Development, AS4.

At least 6 years of specific expertise in Database: MongoDB , PostgreSQL, Virtuoso Triple Store, OpenSearch.

At least 6 years of specific expertise in Containerization & Orchestration: Docker, Kubernetes.

At least 5 years of experience in Security: OpenID Connect, OAuth2, TLS, Keycloak.

At least 6 years of specific expertise in Security Testing & Dependency Management: SAST, DAST, Fortify, SonarQube, Sonatype, Dependency-Track, Maven.

At least 10 years of specific expertise in Collaboration & Productivity Tools: JIRA, Confluence, Office 365, SharePoint

Level : 10

Delivery mode: Near Site (Brussels)

Deadline 05/12/25