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Senior Python Data Engineer (AI & Data Migration) Job ID: JP054841

ITProposal

Brussels, Brussels, Belgium full time July 05, 2026

Found Description

Senior Python Data Engineer (AI-Assisted Data Migration) 

We are looking for a Senior Python Data Engineer to support the migration of legacy SAS-based ETL processes to a modern Python data platform using Parquet, PyArrow, Pandas, Polars, and Apache Spark. You will play a key role in developing AI-assisted migration solutions, optimizing agent-driven workflows, and ensuring high-quality, scalable data transformation processes.

Key Responsibilities

  • Design, develop, and validate Python-based ETL and data transformation solutions.
  • Review and optimize AI-generated Python code for performance, quality, and maintainability.
  • Build and enhance data pipelines using Pandas, Polars, PyArrow, Parquet, and PySpark.
  • Improve ETL/ELT processes, data quality, schema management, and performance.
  • Contribute to AI-assisted...

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