Senior Data Quality Test Engineer - Snowflake
Cognizant • toronto, on • Posted July 09, 2026
About the Role
We are looking for a Senior Data Quality Engineer to join our team for a permanent role. The ideal candidate will have deep hands‑on experience with ETL, Python and a strong proficiency in SQL. You will play a critical role to enhance our automated regression testing coverage, maintain our test automation framework and ensure that complex data transformations meet rigorous quality and performance standards within Snowflake and Databricks environments.
In this role, you will
Design, develop, and maintain automated test frameworks to validate complex ETL data transformations, source‑to‑target mapping, and data consistency.
Execute rigorous validation of data movement and processing within Snowflake and Databricks, ensuring optimal performance, schema compliance, and data integrity.
Automate assigned areas/features using the existing Framework and provide the test estimations, build automation scripts using Python & Unix.
Develop Python scripts...
In this role, you will
Design, develop, and maintain automated test frameworks to validate complex ETL data transformations, source‑to‑target mapping, and data consistency.
Execute rigorous validation of data movement and processing within Snowflake and Databricks, ensuring optimal performance, schema compliance, and data integrity.
Automate assigned areas/features using the existing Framework and provide the test estimations, build automation scripts using Python & Unix.
Develop Python scripts...