ETL & Data Engineering Lead (Python/Oracle)

Citibank (Switzerland) AG in Mississauga, Ontario, is seeking a Python (Ab Initio) Engineer to join the hybrid, full-time team. You will lead design and development of data processing scripts, integrate with ETL frameworks, and optimize batch processing workflows.

Strong expertise in Oracle PL/SQL, Python, Spark, and data reconciliation is essential. You will collaborate with enterprise teams to ensure data quality, security, and scalable solutions, while mentoring junior engineers and