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Power BI Developer/Analyst

As a Power BI/Fabric Developer and Analyst in Brussels, you build reports and dashboards for HR and other directorates of a large organisation. You work together with an Application Analyst and also support the migration to a new architecture.

FreelanceData & AI · Business AnalysisBrussels · On site

Apply by 2 November 2026

About the mandate

You join the Data Management team of a large organisation in Brussels as a Power BI/Fabric Developer and Analyst. You support projects of the HR department and of other directorates, such as Customer Services and Finance. Together with an Application Analyst, you translate business requirements into reports and dashboards. Where necessary, you gather these requirements from the client yourself and turn them into documentation and concrete reporting solutions. You analyse the existing reporting, translate it to the future solution architecture and help with the migration planning. In addition, you validate the work of internal and external developers, advise on the maintenance and optimisation of existing reports, and liaise with users and suppliers to draw up roadmaps. The assignment requires presence at the office up to a maximum of five days per week, depending on the client's wishes.

Responsibilities

  • Design, develop and implement Power BI reports and dashboards based on business requirements
  • Gather and discuss requirements with the client and work them out in documentation
  • Analyse the existing reporting and translate it to the future solution architecture
  • Contribute to the migration planning from the current to the target environment
  • Transform and model raw data into usable insights
  • Validate reports and dashboards from internal and external developers (onshore and offshore)
  • Advise on maintenance, monitoring and optimisation of existing reports, and make proposals through mock-ups, POCs and best practices
  • Draw up and manage roadmaps for improvements, bugs and incidents, and contribute to test scenarios, functional testing, data cleaning and Data Quality reporting

Must-haves

  • Degree in economics or computer science
  • At least 7 years of experience in a similar role (Power BI/Fabric development and analysis)
  • At least 7 years of experience with Microsoft Power BI, 2 years with Microsoft Fabric and 5 years with Microsoft AAS
  • At least 3 years of experience with Azure Cloud and data solutions and services
  • Experience with Power BI reports on SAP BW/BW4 and Azure, Row Level Security and multilingual reports
  • Experience with Agile (Scrum, Kanban) and tools such as JIRA and Confluence
  • Experience with RayFin and Copilot in Microsoft Fabric
  • Dutch or French as a native language or at least level C, another national language at least B2 and English at level C

Nice-to-haves

  • Experience with business analysis techniques such as use cases, process analysis, scenario analysis and requirements engineering
  • Experience with executing migration plans
  • Experience in a BI Center of Excellence Core Team
  • Experience as a trainer, coach or facilitator in a BI community
  • Experience with end-to-end delivery of BI/Fabric solutions, including stakeholder management and project coordination
  • Experience with preparing and delivering training in Power BI and Fabric

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