Job Description ETL Data Tester ETL Testing, Data Warehouse, SQL, UNIX/Linux, Informatica Key Responsibilities Perform end-to-end testing of ETL processes, data pipelines, and Data Warehouse solutions Validate source-to-target data mappings, data transformations, and business rules Design, develop, and execute test cases, test scenarios, and test scripts for data validation Perform data reconciliation, completeness, accuracy, and integrity checks across systems Write complex SQL queries for data analysis, validation, and defect investigation Utilize UNIX/Linux commands for file validation, batch job monitoring, and troubleshooting Collaborate with developers, business analysts, and stakeholders to understand requirements and resolve defects Support defect tracking, root cause analysis, and test reporting activities Exposure to Informatica workflows, mappings, and ETL jobs is preferred Experience with Python automation for test automation, data validation, and reporting will be considered a strong advantage Required Skills ETL Testing Data Warehouse Testing Robust SQL UNIX/Linux Basic Informatica Knowledge Good to Have Python Automation Data Validation Automation Frameworks Agile Testing Experience Requirements Sailpoint

📌 ETL Test Engineer – Data Warehouse Testing, SQL, ETL, Data Validation (Toronto)
🏢 Astra North Infoteck
📍 Toronto