QA Test Engineer (BI, Report And Database Testing)

Key Responsibilities:

• Perform end-to-end testing of reports and dashboards built using BI tools (Power BI, Tableau, Cognos, Logi)
• Validate data accuracy, transformations and aggregations from source systems through ETL layers to reporting layers
• Perform ETL / Database testing including source-to-target data validation, mapping and data completeness checks
• Write and execute complex SQL queries for data validation across multiple databases
• Perform functional, regression and UAT testing of BI reports
• Work closely with developers, data engineers, and business analysts to ensure accurate business reporting
• Identify, document and track defects using tools like Jira / ALM / Azure DevOps
• Prepare test cases, test data, and result documentation for data and report validation
• Participate in agile/scrum ceremonies and provide QA estimates

Required Skills:

• Bachelors degree in Computer Science, Information Technology or related field
• Strong experience in BI Report Testing (Power BI / Tableau / Cognos / Logi)
• Good understanding of Database concepts (ETL, Fact, Dimension, Staging, OLAP)
• Hands-on experience in ETL / Data Validation testing
• Advanced SQL skills – able to write queries with joins, groupings, and aggregations
• Experience with data comparison and reconciliation between source, staging and reporting layers
• Familiar with Agile / Scrum methodology and defect management tools (Jira, ALM, QC, etc)
• Strong analytical, communication and documentation skills