BI Data Engineer – SQL Server & Azure

Our client, a prominent organization in the public sector, is looking for a BI Data Engineer to join their Business Intelligence team. This role involves designing, developing, and maintaining a high-performance data platform to support reporting and data-driven decision-making across the organization.

Responsibilities include: designing and maintaining complex ETL and ELT processes; developing and optimizing data warehouses and datamarts using dimensional modeling techniques such as Kimball; implementing data solutions across both on-premises and cloud environments; monitoring performance, stability, and scalability; providing technical support; and drafting technical documentation.

Requirements: 5+ years of experience in BI/data engineering/data warehousing; advanced proficiency in Microsoft SQL Server, T-SQL, and SSIS; extensive knowledge of Kimball methodology and dimensional modeling; experience with Microsoft Azure Data Services and Microsoft Fabric; strong background in ETL/ELT; familiarity with Data Lake solutions; Bachelor/Master in Computer Science or equivalent; proactive and analytical; native Dutch or French with good understanding of the second language.

Nice to haves: Azure Data Factory, Power BI, Spark, Python, Git, Azure DevOps, Data Vault modeling.

Offer: start date December 1, 2026; duration 7 months plus extension; full-time; location Brussels; hybrid (2 days onsite per week); open to both permanent employees and freelancers.