We are looking for an ETL Tester with robust Python programming skills to validate data pipelines, ensure data quality, and identify data discrepancies across source and target systems.
Key Responsibilities
- Design and execute test cases for ETL/data pipelines.
- Validate data extraction, transformation, and loading processes.
- Perform source-to-target data validation and reconciliation.
- Write SQL queries to verify data accuracy and completeness.
- Develop Python scripts for test automation, data validation, and comparison.
- Identify, document, and track defects through resolution.
- Perform regression, integration, and data quality testing.
- Analyze test results and communicate issues to development and data teams.
- Support automation of repetitive ETL testing activities.
Required
Skills
- 3+ years of experience in ETL/data warehouse testing.
- Strong knowledge of ETL testing concepts and data validation.
- Good proficiency in Python programming, including scripting and data manipulation.
- Strong SQL skills and experience working with relational databases.
- Experience with data warehouses and ETL tools such as Informatica, Talend, SSIS, or similar.
- Understanding of testing methodologies, defect life cycle, and QA processes.
- Familiarity with Python libraries such as Pandas is preferred.
📌 ETL Tester (Hyderabad)
🏢 JobCrexa
📍 Hyderabad
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