Job Description

Data Warehouse Developer (Mid-Level)

We are looking for a Mid-Level Data Warehouse Developer to support the development of reporting, self-service BI, and data warehouse solutions.

The role involves analyzing business requirements, designing data models, developing ETL processes, and creating Power BI reports and datasets. You will work with multiple data sources and contribute to optimizing the existing BI environment.

Key Responsibilities

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  Analyze business needs and translate them into data and reporting solutions.
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  Design and develop data warehouse models and ETL processes.
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  Build Power BI datasets, dashboards, and reports.
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  Support self-service BI users and collaborate with business stakeholders.
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  Optimize data pipelines, stored procedures, and BI components.
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  Contribute to the implementation of data warehouse frameworks.
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  Work within an Agile development environment.

Key Requirements

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  3+ years of experience in data warehouse modeling.
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  5+ years of experience with Power BI and DAX
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  Strong knowledge of SQL and data warehousing concepts.
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  Experience with ETL, BI, databases, and metadata.
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  Experience with Cognos or DataStage
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  Experience with Azure DevOps and preferably Azure Functions.
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  Strong communication and business analysis skills.
• Dutch at CEFR C2 level
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  Experience with Azure SQL Database and Power BI Premium is an advantage.

Location: Belgium – Hybrid
Start Date: September 2026
Duration: Until July 2027, with potential continuation