> Markdown version of [/jobs/ext/8152-bi-data-engineer](https://www.wearedevelopers.com/jobs/ext/8152-bi-data-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # BI / Data Engineer - **Company:** Elmos - **Location:** Brussel, Belgium - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Amazon S3, Data Analysis, Extract Transform Load (ETL), Data Vault Modeling, Data Warehousing, Software Debugging, Python (Programming Language), Performance Tuning, SQL Databases, Data Processing, Data Lakes - **Published:** May 25, 2026 - **Apply:** https://be.indeed.com/viewjob?jk=638845c4e012a190 ## About the Role * Sterke kennis van SQL (advanced) en ervaring met performance tuning van queries * Hands-on ervaring met Python voor data processing * Ervaring met AWS diensten zoals Glue, S3 en Redshift * Ervaring met bouwen en onderhouden van grootschalige ETL/ELT pipelines en data ingestie * Kennis van data modelling en data warehousing concepten * Ervaring met debugging, incident resolution en root-cause analysis * Ervaring met orkestratie en automatisatie van data jobs * Goede communicatieve vaardigheden en ervaring in samenwerking met projectmanagers en business owners * Positieve en proactieve houding, kan zelfstandig werken en prioriteiten stellen ## Description * Je bouwt en beheert data pipelines voor batch en streaming * Je ontwerpt en onderhoudt data modellen en opslag, bijvoorbeeld dimensioneel en Data Vault * Je beheert en optimaliseert data lakes en warehouses zoals S3, ADLS en Redshift * Je schrijft en tuneert complexe SQL queries en jobs * Je lost job failures op en voert root-cause analyses uit * Je automatiseert en orkestreert data workflows * Je werkt samen met stakeholders om datasets en data producten op te leveren ## Related Videos - [Empowering Retail Through Applied Machine Learning](https://www.wearedevelopers.com/videos/976-empowering-retail-through-applied-machine-learning) - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) - [WeAreDevelopers LIVE - CSS is DOOMed](https://www.wearedevelopers.com/videos/1838-wearedevelopers-live-css-is-doomed) - [The Data Mesh as the end of the Datalake as we know it](https://www.wearedevelopers.com/videos/156-the-data-mesh-as-the-end-of-the-datalake-as-we-know-it) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) ## Related Articles - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Software Developer Salary in The Netherlands [2023]](https://www.wearedevelopers.com/magazine/217-software-developer-salary-in-the-netherlands-2023) - [Best Companies in the Netherlands: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/193-best-companies-in-the-netherlands-top-25-companies-in-2023) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story)