Join CoreFactor as an ETL Tester in Downtown Toronto with a hybrid work model. This contract role focuses on data quality, backend testing, and complex SQL queries.

CoreFactor is seeking an experienced ETL Tester for a Financial Services client in the GTA. The successful candidate will collaborate with developers, data engineers, and business analysts while ensuring data integrity and quality. Key responsibilities include validating ETL processes and creating test cases to ensure accurate data transformation.

Key Responsibilities:
• Collaborate on data quality issues with stakeholders
• Analyze source-to-target mappings for completeness
• Validate ETL transformations across various platforms




• Develop automated testing solutions using Python and SQL
• Maintain testing artifacts in Jira and Confluence

Requirements:
• 5+ years of ETL testing and data validation experience
• Robust SQL and backend testing skills
• Knowledge of Data Warehousing and ETL processes
• Experience with Oracle, SQL Server, and BigQuery
• Ability to manage test planning and defect resolution

Bring your expertise in ETL testing and data validation to support CoreFactor’s initiatives in Downtown Toronto.
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📌 Hybrid ETL Tester in Downtown Toronto (Ontario)
🏢 Zohorecruit
📍 Ontario