Senior ETL Tester

Position Description:

This role is hybrid and requires you to be at a Client office in downtown, Toronto at a minimum 4 days per week - subject to change at any time. 

We are seeking a highly skilled professional with strong technical expertise in data engineering, automation, and cloud technologies. The ideal candidate will have hands-on experience in SQL, Python, and modern data platforms, along with a proven ability to design, implement, and test automated solutions.

Your future duties and responsibilities:

Data Development & Management
• Design, develop, and optimize complex SQL queries for data extraction, transformation, and loading (ETL).
• Implement Python scripts for data processing, automation, and integration tasks.
• Work with large datasets in Hadoop and Parquet formats to ensure efficient storage and retrieval.
Cloud & Infrastructure
• Manage and maintain data workflows on AWS S3 and other cl...