We're looking for a freelance Data Modeller / Data Warehouse Engineer to join a leading information services company in Brussels.
You'll help deliver a modern, enterprise-wide data warehouse built on Data Vault 2.0, using VaultSpeed to automate and accelerate delivery. This is a hands-on, implementation-focused role - ideal for someone who enjoys designing and building scalable data models in a modern, cloud-first environment.
Logistics
* Position: Freelance Data Modeller / Data Warehouse Engineer
* Duration: 12-month contract (extension expected)
* Day Rate: €(Competitive & Negotiable)
* Location: Brussels, Belgium (Hybrid - 2–3 days onsite)
* Start Date: Mid-November 2025
Core Responsibilities
* Design and implement Data Vault models (hubs, links, satellites) aligned to the enterprise blueprint.
* Use VaultSpeed or similar automation tools to streamline data modelling.
* Develop and optimise SQL and ELT processes for data integration.
* Collaborate with Data Architects, Engineers, and business teams to ensure data quality and consistency.
* Maintain alignment with governance, lineage, and architecture standards.
Essential Skills & Experience
* Proven experience as a Data Warehouse Engineer, Data Modeller, or hands-on Data Architect.
* Strong knowledge of Data Vault 2.0 and practical modelling experience.
* Experience with VaultSpeed (or other data warehouse automation tools).
* Excellent SQL skills and understanding of ETL/ELT pipelines.
* Hands-on experience with modern cloud data platforms (Snowflake, Azure Synapse, BigQuery, or Redshift).
Nice to Have
* Experience with GCP or Azure environments.
* Familiarity with CI/CD or data governance frameworks.
* Exposure to BI tools (Power BI, Tableau).
Why Join? You'll be part of a large-scale data transformation, helping to build a modern, automated, and scalable data platform from the ground up. Working alongside skilled engineers and architects, you'll deliver enterprise-ready solutions that directly enable smarter analytics and decision-making across the business.
If you're a hands-on data professional who loves modern modelling and automation, this is an excellent opportunity to make a real impact.