ETL Tester

Kumaran Systems · Chennai

Source and collection record

Last observed by our collector: 9 October 2026 at 12:35 am IST. This is not a manual review or a confirmation from the employer.

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Collected role description

ETL + Python Automation QA Engineer – 2 resources Role: ETL / Data QA Automation Engineer Experience: 4–8 years Key Responsibilities: Design and execute ETL/data validation test cases covering source-to-target data flows, transformations, mappings, and reconciliation. Develop and maintain Python-based automation scripts/frameworks for data and ETL testing. Perform database validation using SQL across source, staging, and target systems. Automate data quality checks, reconciliation, completeness, accuracy, and exception validations. Integrate automated tests with CI/CD pipelines and generate test execution reports. Analyze defects, perform root-cause analysis, and work closely with developers/data engineers for resolution. Required Skills: Strong experience in ETL/Data Testing and SQL. Good hands-on experience with Python and test automation. Experience with databases such as SQL Server, PostgreSQL, or Snowflake. Knowledge of ETL tools such as Informatica, Talend, SSIS, or equivalent. Experience with Git, CI/CD, and automation frameworks. Good understanding of data validation, reconciliation, and data quality concepts.

Collected experience requirement

4 years