Senior Data Engineer – BI & Data Warehousing
Brussels-Capital
Digital - Data
Reference number: 92131

Join a pioneering energy infrastructure team dedicated to driving significant change in the energy sector. Our client is on the forefront of embracing a sustainable future, focusing on innovative solutions for gas transmission and handling new green gases. The environment is undergoing a significant transformation, preparing existing systems for new energy carriers while gradually transitioning from a traditional on-prem Microsoft BI stack toward a modern Azure-based data and analytics platform.

You will work at the intersection of operational systems, data warehousing, and business intelligence, contributing to both day-to-day delivery and longer-term modernization initiatives.

What you’ll do

  • Design, develop, and maintain a central data warehouse supporting core business processes such as contracting, flow planning, invoicing, and data publication.
  • Translate functional and technical requirements into robust dimensional data models, applying Kimball-style data warehousing principles.
  • Build, optimize, and maintain ETL pipelines using Microsoft BI technologies, ensuring performance, reliability, and data quality.
  • Develop and maintain semantic models using SSAS and Power BI, enabling consistent and reusable analytics across teams.
  • Create, maintain, and evolve operational and analytical reports using SSRS.
  • Prepare, execute, and validate releases within a governed deployment framework, including peer reviews and technical testing.
  • Collaborate closely with the technical lead and fellow data engineers on solution design, code quality, and architectural consistency.
  • Support end users by explaining data lineage, transformations, and reporting logic when needed.
  • Participate actively in agile ceremonies, including sprint planning, refinement, and delivery.
  • Coordinate with infrastructure, network, and database teams to resolve technical issues and support platform evolution.

What are we looking for?

  • You have at least 5 years of experience working in agile Business Intelligence or data engineering teams.
  • You demonstrate deep practical knowledge of Kimball data warehousing concepts and dimensional modeling.
  • You are highly proficient with relational databases and advanced data querying and investigation techniques.
  • You have solid hands-on experience with Microsoft SQL Server–based data platforms, including SSIS, SSAS, and SSRS.
  • You are comfortable working with semantic models and analytical layers in SSAS or Power BI.
  • You communicate fluently in English, both written and spoken.

Nice to have

  • Experience with Azure analytics services such as Azure Data Factory, Azure Data Lake, Azure Synapse, Azure Databricks, or Azure Analysis Services.
  • Experience working in governed environments using Git, branching strategies, and Azure DevOps deployment pipelines.
  • Previous exposure to the energy sector or other regulated, infrastructure-heavy environments.
  • Experience supporting business users in understanding and consuming data products.
  • Working knowledge of Dutch and/or French..

What do we offer?

Location: Brussels (hybrid, up to 2 days remote per week)

Start date: or as soon as possibl

Duration: Until January 2027 (extension expected)

Contract: Freelance or Permanent

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