This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Data QA Developer based in Canada. This is a senior engineering role focused on ensuring the integrity, reliability, and scalability of modern data platforms. You’ll design and build automated quality frameworks that validate complex pipelines, transformations, schemas, and datasets. Working closely with data engineers and product stakeholders, you’ll help embed quality controls early in the development lifecycle. You’ll work hands-on with Python, SQL, BigQuery, Airflow, and modern CI/CD practices to create dependable data products. The role offers significant ownership in a fast-moving, technology-driven environment where engineering quality directly impacts business-critical analytics. It’s an opportunity to help establish data quality standards and build resilient infrastructure within a high-growth organization.