Senior Data Engineer - brussels
Freelance Contract: 02/02/2026 - 31/12/2026
Onsite/Hybrid (50% after onboarding)
Must reside in belgium and hold the right to work in belgium
Fluent in french, dutch and english.
We are seeking a hands-on Senior Data Engineer to join a Corporate Banking team. You will design, optimise, and maintain data workflows, dashboards, and ad hoc reporting solutions, ensuring high-quality, reliable data for business users.
Key responsibilities
- Enhance and streamline Alteryx workflows, rationalise legacy SAS processes, and reduce technical debt
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Collaborate on data integration, ensuring timely and accurate ingestion from multiple sources
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Design reusable macros, simplify processes, and maintain clean, well-documented datasets
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Support deployment processes, monitor data quality, and manage multi-environment batch operations
Required skills & experience
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Strong hands-on experience with Alteryx and SQL (T-SQL)
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Experience with relational databases and data preparation
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Version Control knowledge (SVN/GIT)
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Fluent in English + Dutch or French
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4-5+ years of relevant experience in data engineering
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Agile mindset, strong analytical skills, and proactive communication
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SAS, Python, Tableau, CI/CD practices
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Experience in banking or financial services
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Master's in Computer Science, Business, or equivalent experienc