Senior Data Warehouse ETL Developer (Contract) – Brussels, Belgium

Location: Brussels, Belgium
Start Date: July 2026
Contract Duration: Until November 2026 (extension possible)
Work Model: Hybrid (minimum 1 day per week onsite in Brussels)
Language Requirement: Dutch (CEFR C2)

About the Role

We are seeking an experienced Senior Data Warehouse ETL Developer to join a large public-sector HR technology and data team in Belgium. In this role, you will contribute to major data modernization and standardization initiatives, delivering high-quality ETL solutions and supporting enterprise data warehouse development.

You will be responsible for the end-to-end delivery of data warehouse assignments, collaborating with business and technical stakeholders to ensure reliable, scalable, and efficient data solutions.

Key Responsibilities