Senior Python Data Engineer – AI-Powered Data Migration

Itproposal

Brussel Hoofdstad

Hybride

EUR 90 000 - 130 000

Plein temps

14 jours+

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Résumé du poste

Itproposal is seeking a Senior Python Data Engineer to drive migration of SAS-based ETL to a modern Python platform. You will design, build, and optimize AI-assisted data pipelines, focusing on scalable transformations with PyArrow, Parquet, Pandas, Polars, and Spark/PySpark.

Expect collaboration with SAS experts and architects to enable complex migration scenarios. You will review AI-generated Python code for performance and quality, implement robust testing, and contribute to automation

Qualifications

5+ years of experience in Python Data Engineering.
Strong expertise in Python, Pandas, Polars, PyArrow, Parquet, Apache Spark/PySpark, and Python performance tuning.
Experience with ETL/ELT, data engineering, data quality, schema management, and testing frameworks.
Experience using AI-assisted development tools (e.g., GitHub Copilot or similar).
Knowledge of agentic workflows, multi-agent systems, workflow orchestration, and AI-driven automation.
Familiarity with SAS Base (DATA Step, PROC SQL, Macros, ETL patterns) is a strong advantage.

Responsabilités

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 software development and multi-agent orchestration workflows.
Enhance workflow automation, validation processes, and human-in-the-loop quality assurance.
Collaborate with architects, data engineers, and SAS experts to support complex migration scenarios.
Ensure robust testing, documentation, and operational reliability of migration solutions.