Data Testing Specialist
Join a major insurance migration project focused on transitioning individual life insurance policies to a new platform. As a Data Testing Specialist, you will play a key role in ensuring data accuracy, quality, and compliance throughout all migration phases. You’ll collaborate closely with business owners, actuaries, and IT experts to validate results and guarantee a seamless migration.
Location: Brussels, Belgium
Industry: Insurance
Employment Type: Full-time, Project-based
Languages: French & English (Dutch is a plus)
Experience Level: Senior (5+ years)
🧩 Key Responsibilities
💻 Data Testing
* Develop comprehensive test plans and test cases for validating data accuracy.
* Execute manual and automated data testing procedures with detailed documentation.
* Design and implement automated programs and queries to streamline validation.
* Collaborate with business stakeholders to confirm test results align with business logic.
* Manage test data across mainframe environments and different testing phases.
🔍 Transversal Testing & Quality Assurance
* Review and challenge data testing activities from other migration phases.
* Support root cause analysis for identified data defects.
* Ensure test consistency, traceability, and completeness across all streams.
📅 Test Coordination
* Provide regular progress updates on test execution and results.
* Prioritize and manage defects to ensure timely resolution.
* Generate on-demand data extracts or reports for the migrated life insurance portfolio.
🧠 Your Profile
✅ Minimum 5 years of experience in the life insurance sector, ideally involving data migration projects.
✅ Proven track record in data analysis and data testing, with hands-on experience in SQL or similar query languages.
✅ Deep understanding of individual life insurance products and processes.
✅ Strong analytical, structured, and detail-oriented mindset.
✅ Ability to work autonomously while maintaining proactive communication.
✅ University degree in data, mathematics, economics, or a related field.
✅ Fluent in French and English; knowledge of Dutch is an asset.
✅ Client-focused, results-driven, and adaptable to complex project environments.
🎯 Why Join
🌟 Be part of a major data migration initiative with tangible business impact.
🤝 Collaborate with cross-functional teams of actuaries, IT engineers, and business analysts.
📈 Opportunity to leverage your data testing expertise within a leading insurance organization.
🕒 Work in a dynamic, multicultural environment that values precision, quality, and innovation.
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- Department
- Information & Technology
- Role
- Test Engineers
- Locations
- Brussels
- Employment type
- Contract
- Employment level
- Professionals

About Wibit Consulting & Services (WibitCS)
I started my journey with a strong IT background, traveling across Europe and Asia, before stepping into the world of recruitment in 2018 as an IT recruiter. Today, I lead my own agency, backed by an incredible team of freelance recruiters.
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