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Apptoza Inc.

ETL Automation Tester with SQL

Contract · In Office · Toronto, Ontario (Canada)

Posted Sep 25, 2026

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  • ETL Automation Tester – SQL
  • Location: Toronto, On
  • Job Type: Contract
  • Job Description
  • We are looking for an ETL Automation Tester with strong experience in SQL and data testing. The candidate will be responsible for automating ETL testing, validating data, and ensuring data quality across different systems.
  • Required Skills
  • Strong experience in ETL Testing and Automation.
  • Excellent knowledge of SQL and database testing.
  • Experience with ETL/data validation and data reconciliation.
  • Knowledge of Python or other scripting languages is a plus.
  • Experience with testing tools and automation frameworks.
  • Good understanding of data warehouses and ETL processes.
  • Experience working in Agile/Scrum environments.
  • Strong analytical and problem-solving skills.
  • Responsibilities
  • Develop and execute ETL automation test scripts.
  • Validate data between source and target systems using SQL.
  • Perform data quality, reconciliation, and regression testing.
  • Identify and report defects and track them to resolution.
  • Work with developers and data teams to resolve data issues.
  • Prepare test cases, test results, and documentation.

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ETL Automation Tester with SQL

Apptoza Inc.

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