Introduction
We are looking for a freelance Data Engineer to support the refactoring of a legacy application and the migration of its data towards a modern architecture. You will focus on data quality, transformation, and migration reliability.
Tasks
* Analyse existing data models and data flows
* Assess data quality and identify inconsistencies
* Design and support data migration and transformation processes
* Validate target database schemas and migrated data
* Define data quality checks and support testing activities
* Collaborate with development and analysis teams
* Document data rules, transformations, and decisions
Requirements
* Strong experience with relational databases (DB2, PostgreSQL, MySQL)
* Proven experience in data migration projects
* Solid knowledge of relational data modelling
* Experience with ETL/ELT tools and data transformation scripting (SQL, Python)
* Familiarity with Java environments and version control (Git)
* Understanding of data security and compliance principles
* Autonomous, detail-oriented, and strong communicator
* Fluent in French & English
Extra
* Full-time
* Location: Brussels
* Hybrid remote policy (2days in the office - 3 days remote)
* Freelance contract: 6 months (+extension)