Senior EDW QA Engineer — ETL & BigQuery Specialist

S.I. Systems Ltd. seeks a Senior EDW Quality Engineer to lead hands-on ETL testing and data validation across GCP/BigQuery for a major Canadian bank project.

You will own end-to-end validation of data pipelines from source to target and ensure data quality across Oracle, SQL Server, and BigQuery. In this hybrid Toronto role, you will collaborate with data engineers, developers, and business analysts to design tests, execute complex SQL queries, manage defects, and sign off on QA artifacts in