Senior Data Engineer
Brussels - Montagne du Parc 3, 1000
Freelance Contract: March 2026 - January 2027
Work Arrangement: Hybrid - 50% onsite / 50% remote
Language Requirement (Mandatory) -Candidates must be fluent in french, dutch and english.
We are seeking a Senior Data Engineer to join our banking client in Brussels.
The successful candidate will support data-driven decision-making by collecting, processing, and analysing complex datasets.
You will work closely with cross-functional stakeholders to ensure data accuracy, reliability, and meaningful insights for management and operational teams.
This role requires strong technical expertise, analytical thinking, and the ability to translate complex data into clear business insights and recommendations.
Key Responsibilities
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Collect, clean, validate, and integrate data from multiple internal and external sources
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Analyse datasets to identify trends, patterns, and anomalies
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Develop and maintain data solutions in complex environments
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Collaborate with business stakeholders to understand data requirements
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Ensure data integrity, governance, and compliance with internal standards
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Translate complex datasets into clear insights and actionable recommendations
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Support remediation plans through structured data analysis
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Work autonomously while maintaining alignment with the wider team
Required Qualifications & Skills
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Bachelor's or Master's degree in Data Science, Computer Science, or a related field
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Minimum 5 years of relevant experience in Data Analytics or Data Engineering
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Strong proficiency in SQL
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Knowledge of SAS
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Experience with data pooling and sampling techniques
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Experience building data solutions in complex environments
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Advanced Excel skills, including VBA
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Strong communication skills with the ability to simplify complex data
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Strong stakeholder management and relationship-building skills
Preferred Experience
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Experience in banking or financial services
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Knowledge of data governance and GDPR compliance
- Knowledge of data visualisation tools such as Power BI or Tableau
Apply now or email lydia.wills@church-int.com
