Senior ETL

2 days ago

Hyderabad, India Procorp Systems Full time

Title : Senior ETL / BI / DW Tester Location: Hyderabad (Remote / Hybrid) Duration: Full time / Contract NOTE : We need some one who can join 1 to 2 weeks time Job Summary: We are looking for a detail-oriented ETL / BI Tester to join our QA team. The candidate will be responsible for validating end-to-end data flows across ETL pipelines, data warehouses, and Business Intelligence (BI) reports/dashboards. The role requires strong SQL skills, a solid understanding of ETL processes, and expertise in testing BI tools to ensure accurate data representation and reporting. Key Responsibilities: Review and analyze business requirements, data mapping documents, and report specifications. Develop, execute, and maintain test cases, test scripts, and test plans for ETL and BI layers. Validate ETL workflows to ensure accurate extraction, transformation, and loading of data. Perform data validation, reconciliation, and data integrity checks across source and target systems. Test BI dashboards, KPIs, visualizations, and reports (Power BI, Tableau, QlikView, Cognos, etc.). Validate report calculations, aggregations, drill-throughs, and filters against business logic. Write and execute complex SQL queries for backend and front-end data validation. Perform functional, regression, system integration, and UAT testing of ETL & BI solutions. Track and log defects in defect management tools (e.g., JIRA, ALM) and collaborate with developers for resolution. Ensure compliance with data governance, accuracy, and quality standards. Support automation initiatives for ETL/BI testing wherever possible. Required Skills & Experience: Bachelor’s degree in Computer Science, IT, or related field. 6 to 10 years of experience in ETL testing, BI testing, or Data Warehouse testing. Proficiency in SQL (complex queries, joins, stored procedures, etc.). Hands-on experience with ETL tools (Informatica, Talend, SSIS, DataStage, etc.). Experience testing BI/Reporting tools such as Power BI, Tableau, Qlik, Cognos, or MicroStrategy. Strong knowledge of data warehouse concepts, data modeling (star/snowflake schema), and reporting layers. Experience in defect tracking tools (JIRA, HP ALM, Bugzilla, etc.). Familiarity with Agile/Scrum methodologies.

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