Job DescriptionRole: ETL Tester with Python n
n Location: Hyderabad, Chennai, Bengaluru (Onsite) n
n Client: Fulltime with Infosys n
Role Overview n
n We are looking for an ETL Tester with strong Python programming skills to validate data pipelines, ensure data quality, and identify data discrepancies across source and target systems. n
n 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. n
n Required Skills • 3+ years of experience in ETL/data warehouse testing. • Strong knowledge of ETL testing concepts and data validation. • Positive 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)
🏢 Infosys
📍 Hyderabad