ETL & Data Engineering Lead (Python/Oracle)

Citibank (Switzerland) AG; Mississauga; Hybrid; Confidential; Full time

Benefits offered by this job

Hybrid work model

Job summary

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

Qualifications

• 4+ years of Oracle PL/SQL program development with ETL technologies

Responsibilities

• Lead design, development, and implementation of data processing scripts
• Integrate with ETL framework and Spark-based solutions
• Design, build, and operate robust batch processes
• Develop and optimize data reconciliation workflows
• Build Python utilities for data loads
• Mentor junior engineers and ensure coding standards

Skills

Python

SQL

UNIX

ETL

Spark

Kafka

Ab Initio

Tableau

Java

Data quality

Education

Bachelor's degree in Computer Science, Engineering or related field

Master’s degree preferred

Tools

Oracle PL/SQL

Oracle Database

Unix Shell Scripting

ETL frameworks

Spark

Kafka

Job description

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