Job Title QA Engineer Data Warehouse Location Noida India Onsite Employment Type Full-time Job Summary We are looking for a detail-oriented QA Engineer with strong Data Warehouse testing experience to join our team in Noida The ideal candidate will be responsible for validating data pipelines ETL processes and reporting systems to ensure high data quality accuracy and performance across enterprise data platforms Key Responsibilities Perform end-to-end testing of Data Warehouse systems including source-to-target validation Validate ETL ELT processes data transformations and data loading jobs Develop and execute test cases test plans and test scenarios for data validation Perform data reconciliation data quality checks and defect analysis Write complex SQL queries to validate data across source staging and target layers Test reports dashboards and analytics outputs for accuracy and consistency Work closely with Data Engineers BI Developers and Business Analysts Log track and retest defects using tools like JIRA Support regression testing performance testing and UAT activities Ensure compliance with data governance security and quality standards Required Skills Qualifications 10 years of experience in QA Data Testing Strong experience in Data Warehouse testing Excellent SQL skills for data validation and analysis Good understanding of ETL concepts data modeling and data warehousing architecture Experience testing large datasets and complex transformations Familiarity with Agile Scrum methodologies Experience with defect tracking and test management tools Robust analytical problem-solving and communication skills