Senior Data QA​/EDW Tester; Power BI

Position: Senior Data QA / EDW Tester (Power BI)
Hiring:
Senior Data QA / EDW Tester (Power BI)

Location:

Open / India / Remote

Experience:

5+ years EDW / Data QA, 2+ years Power BI

Employment Type:

Full-time / Contract

Job Overview

We are looking for a Senior Data QA / EDW Tester to execute hands-on data validation and testing for Enterprise Data Warehouse (EDW) solutions. This role focuses on ETL validation, SQL-based testing, and Power BI report validation, working closely with Agile teams to ensure high data quality and accuracy.

Key Responsibilities

- Execute hands-on data validation and testing for EDW solutions including ETL pipelines, transformations, and reporting layers
- Design and execute test cases to validate:
- Source-to-target mappings
- Data accuracy, completeness, and consistency
- Business rules and transformations
- Perform SQL-based data analysis, reconciliation, and defect investigation across multiple data sources
- Validate Power BI dashboards and reports, including:
- Data accuracy and calculations
- Filters, slicers, and visual behavior
- Row-Level Security (RLS)
- Alignment with EDW data
- Collaborate closely with Developers, Business Analysts, and Product Owners within Scrum teams
- Actively participate in Agile ceremonies (Sprint Planning, Stand-ups, Reviews, Retrospectives)
- Log, track, and retest defects, ensuring resolution within sprint timelines
- Support regression testing, data quality checks, and validation of incremental and historical data loads

Skills to Look For (Mandatory)

Data & EDW Testing

- Strong experience in EDW / Data Warehouse testing
- Solid understanding of ETL concepts, fact & dimension tables, and SCD types
- Experience validating incremental and full loads

SQL & Data Analysis

- Strong SQL skills (joins, subqueries, CTEs, aggregations)
- Experience performing data reconciliation and root cause analysis

Power BI Testing

- Hands-on experience validating Power BI reports and dashboards
- Testing DAX calculations, measures, filters, slicers
- Experience validating Row-Level Security (RLS)

Platforms & Tools

- Experience with SQL Server, Azure Synapse, Databricks, or similar platforms
- Familiarity with Azure Data Factory / ETL tools (good to have)
- Defect tracking tools (Azure Dev Ops, JIRA)

Agile & Collaboration

- Experience working in Agile / Scrum environments
- Strong communication and collaboration skills
- Ability to work effectively with on-shore and off-shore teams

Qualifications

- Bachelor’s degree in Computer Science, Information Systems, or equivalent experience
- 5+ years of hands-on EDW / Data QA experience
- 2+ years of hands-on Power BI experience

Nice to Have

- Experience with cloud data platforms (Azure preferred)
- Knowledge of data quality frameworks and validation automation
- Exposure to data governance and data lineage concepts

Interested candidates:

Please share your CV to deepika.balijepally