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# Senior Business Intelligence Expert Job ID: JP054649

- **Company:** ITProposal
- **Location:** Brussel, Belgium
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Microsoft Excel, Databases, Data Architecture, Data Integration, Extract Transform Load (ETL), Data Warehousing, Document-Oriented Databases, PostgreSQL, MariaDB, Microsoft SQL Server, MySQL, Oracle (Applications), Power BI, SAP BI Accelerator, SQL Server Reporting Services, SQL Server Integration Services, SQL Server Analysis Services, Azure Data Factory
- **Published:** August 20, 2026
- **Apply:** https://www.careerjet.be/jobad/be94a5e1fb3b06da0b6a613cc065e7c5cd

## About the Role

* Senior-level experience in Business Intelligence and data integration.
 * Strong knowledge of Oracle, MySQL/MariaDB, SQL Server and PostgreSQL.
 * Experience with Power BI, SSIS, SSAS, SSRS, Azure Data Factory and SAP BI.
 * Good understanding of data architecture, data warehousing and semantic modelling.
 * Experience creating reports and dashboards.
 * Strong analytical, problem-solving and communication skills.
 * Autonomous, pragmatic and comfortable working in a team.

Languages

 * French: C2 / Proficiency
 * English: B2 / Upper-intermediate

## Description

* Analyse and integrate data from multiple sources and databases.
 * Design and develop data warehouses and dimensional/star schemas.
 * Build ETL processes to extract, transform and load data.
 * Develop semantic layers, reports, KPIs and interactive dashboards.
 * Work with Power BI and other BI/ETL technologies.
 * Analyse existing Excel and BI reports and improve data consolidation.
 * Automate data integration and loading processes.
 * Document data models, processes and solutions.
 * Collaborate with business and technical stakeholders to understand and formalise requirements.


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