Senior BI Data Engineer

h3What you will do /h3pAs Senior BI Data Engineer you will be part of the Business Intelligence team, responsible for designing, developing and maintaining the organisation's data platform. You will deliver reliable, performant and scalable data solutions that support reporting, analysis and data-driven decision-making. /ppYour work spans both on-premises and cloud environments. Alongside your own development activities, you will support the existing ETL and BI developers with complex technical questions, acting as a technical point of contact for specialised topics and contributing to the quality, continuity and maintainability of the BI platform. /ppbData engineering and integration /b /pulliDesign, develop and maintain ETL and ELT processes /liliIntegrate data from diverse internal and external sources /liliDevelop and optimise data warehouses and data marts /liliDevelop dimensional data models following proven methodologies such as Kimball /liliImplement data solutions in both on-premises and cloud environments /liliSupport the further development and modernisation of the BI platform /liliMonitor the performance, stability and scalability of data solutions /liliPrepare and maintain technical documentation /li /ulpbSupporting the development team /b /pulliSupport ETL and BI developers with complex technical analyses and implementations /liliAdvise on the most suitable technical solution within existing architecture and development standards /liliAssist with performance issues, data integration questions and complex incidents /liliHelp develop and apply technical standards and best practices /liliShare expertise on SQL Server, data warehousing, cloud platforms and dimensional modelling /liliAct as technical point of contact for complex data-related questions /li /ulh3What we are looking for /h3pbEducation and experience /b /pulliBachelor or master degree in IT or equivalent through experience /liliAt least five years of relevant experience in Business Intelligence, Data Engineering or Data Warehousing /li /ulpbTechnical expertise /b /pulliData warehousing /liliData engineering /liliData Lake solutions /liliData integration and data quality /liliDimensional modelling (Kimball) /liliETL and ELT processes /liliHybrid environments (on-premises and cloud) /liliMicrosoft Azure Data Services /liliMicrosoft Fabric /liliMicrosoft SQL Server /liliModern data architectures /liliSQL Server Integration Services (SSIS) /liliStar and snowflake models /liliT-SQL /li /ulpbValuable additional skills /b /pulliAzure Data Factory /liliPower BI /liliSpark /liliPython /liliGit /liliAzure DevOps /liliData Vault /li /ulpbPersonal qualities /b /pulliStrong analytical and problem-solving skills /liliExcellent technical expertise combined with a pragmatic approach /liliAbility to analyse and resolve complex technical questions /liliSmooth collaboration within multidisciplinary teams /liliWillingness to share expertise and support colleagues /li /ulpbLanguages /b /pulliNative speaker of Dutch or French /liliAble to read and understand the other national language /li /ulh3The setting /h3pThis assignment runs from December 2026 to the end of June 2027. The work is hybrid, with two days per week on site in Brussels and up to three days remote. /ppYou will work as a senior technical expert without managerial or coordinating responsibilities. The BI Lead is responsible for the strategic direction of the BI landscape, architectural choices, prioritisation and alignment with the business. You will support the execution of this vision through your technical expertise, focusing on designing and implementing data solutions and supporting the development team with complex technical challenges. /ppYou can join us for this assignment as a freelancer or as an employee of HumanInTech. Same role, same team. If you join as an employee, your employment continues beyond this assignment. When it ends, we’ll work together to find your next assignment. /ppbLocation: /b Brussels, hybrid /ppbWork address: /b Belgium /ppbEmployer / contracting party: /b HumanInTech /ppbApplications close (Brussels time): /b November 15, 2026 at 1:00 AM /ppbEngagement: /b Freelance or employed by HumanInTech /ppbWorking hours: /b Full-time /ppbExperience: /b 6–10 years or more /ppbEducation: /b Bachelor's or more /ppbPublished: /b November 2026 /p