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ETL Testing Professional

7 - 12 years

4 - 8 Lacs

chennai

Posted:3 hours ago| Platform: Naukri logo

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Skills Required

etl python data pipelines performance testing data validation regression testing test management talend data warehousing power bi sql data quality scripting r automation test management tools regression ssis informatica jira

Work Mode

Work from Office

Job Type

Full Time

Job Description

  • Design and execute test plans for ETL processes, ensuring data accuracy, completeness, and integrity.
  • Develop automated test scripts using Python or R for data validation and reconciliation.
  • Perform source-to-target data verification, transformation logic testing, and regression testing.
  • Collaborate with data engineers and analysts to understand business requirements and data flows.
  • Identify data anomalies and work with development teams to resolve issues.
  • Maintain test documentation, including test cases, test results, and defect logs.
  • Participate in performance testing and optimization of data pipelines.


    • Required Skills & Qualifications:

  • Strong experience in ETL testing across various data sources and targets.
  • Proficiency in Python or R for scripting and automation.
  • Solid understanding of SQL and relational databases.
  • Familiarity with data warehousing concepts and tools (e.g., Power BI, QlikView, Informatica, Talend, SSIS).
  • Experience with test management tools (e.g., JIRA, TestRail).
  • Knowledge of data profiling, data quality frameworks, and validation techniques.
  • Excellent analytical and communication skills.

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