Skills

SQL Data Warehousing DevOps git power bi SQL Server Azure Agile Analytics Databricks

Job Specifications

Freelance Data Engineer – Data Warehousing & Analytics

We are looking for an experienced freelance Data Engineer to support the modernization of a large, mission-critical data platform within an energy and infrastructure environment. You will join agile development teams working on the evolution of an in-house Gas Flow Management application suite.

Your focus will be on designing and maintaining a central Data Warehouse, building high-performance ETL pipelines, semantic models, and reporting solutions that support core business processes such as contracting, flow planning, invoicing, and data publication. You will work in a governed enterprise environment and collaborate closely with technical leads, data teams, and infrastructure specialists.

The current platform is based on Microsoft SQL Server (SSIS, SSAS, SSRS) and is gradually migrating towards the Azure Data & Analytics stack as part of a long-term data modernization program supporting the energy transition (H₂, biomethane, CO₂).

Key responsibilities

Design and implement data warehouses and datamarts (Kimball methodology)
Develop and optimize ETL pipelines using Microsoft BI technologies
Build semantic models and analytics-ready datasets
Contribute to agile ceremonies, releases, testing, and peer reviews
Support end-users with data lineage, transformations, and insights

Required expertise

Proven experience as a freelance Data Engineer / BI Consultant
Strong knowledge of data warehousing principles (Kimball)
Hands-on experience with SQL Server, SSIS, SSAS, and SSRS
Experience working in agile BI or data teams
Fluent in English

Assets

Experience with Azure analytics tools (ADF, ADLS, Synapse, Databricks, etc.)
Power BI experience
Familiarity with governed environments (Git, branching, DevOps pipelines)
Energy sector background
Dutch and/or French speaking

Assignment details

Initial contract: 12 months, with strong likelihood of multi-year extension
Location: Brussels (hybrid model – up to 2 days remote/week)
Start: ASAP

Interested?

luc@bimona.be

About the Company

Bimona is a recruitment agency situated in Antwerp Belgium. We're specialized in Life Science, ICT and Engineering. At Bimona we undertake great effort to find the ideal match for both candidate and company. Your needs and expectations matter to us. Bringing back the "human" in "Human Resources" Starter, senior or executive? We offer vacancies to suit all pockets. Find us at www.bimona.be! Know more