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Senior Data QA Analyst with TMX

TMX

toronto, on, Canada Full-time June 06, 2026

Found Description

Elevate your career as a Senior Data QA Analyst with TMX in Toronto, ON, in a hybrid work model. Focused on backend automation and data integrity, your expertise in Python and SQL will drive impactful trade simulations.
You will join the Datalinx cluster at TMX, a leader in capital markets. This backend-heavy engineering role requires you to build automation frameworks, validate high-volume trade simulations, and ensure data accuracy and compliance within AWS. Collaboration across teams is key as you dive into complex SQL queries to uphold data integrity.
Key Responsibilities:
• Design Python automation scripts for real-time trade simulations
• Validate AWS ETL/ELT data processes for integrity
• Execute advanced SQL queries on multiple database systems
• Identify data product bottlenecks and optimize performance
• Conduct thorough root cause analysis for issues identified
Requirements:
• 5+ years in Software Quality Assurance, focused on Data QA
• Expertis...

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