11 Sep
|
Sigma Solve
|
Pune
:
Senior Data Quality Assurance Specialist
Job Details
- Experience: 5+ Years
- Location: Pune & Ahmedabad
- Work Mode: Work From Office
- Shift: 3:00 PM – 11:00 PM IST
- Employment Type: Full-Time
Job Summary
We are looking for an experienced Senior Data Quality Assurance Specialist to ensure the accuracy, completeness, consistency, and reliability of enterprise data, reporting solutions, ETL/ELT pipelines, and integrations.
Key Responsibilities
- Design and execute test plans and test cases for data pipelines and integrations.
- Perform end-to-end ETL/ELT testing using SQL and Python.
- Validate data across Source → Staging → Data Warehouse → Reporting layers.
- Perform source-to-target mapping and transformation validation.
- Conduct data reconciliation, data balancing, and data-quality checks.
- Validate Power BI reports, dashboards, KPIs, measures, filters, and business logic.
- Identify and investigate data discrepancies and quality issues.
- Support production troubleshooting and Root Cause Analysis (RCA).
- Manage defects and collaborate with Data Engineers, BI Developers, BAs, and business stakeholders.
- Contribute to QA standards, data-quality processes, and documentation.
Required Skills
- Strong SQL / Microsoft SQL Server
- ETL/ELT & Data Warehouse Testing
- Source-to-Target Validation
- Data Reconciliation & Data Quality
- Power BI & DAX
- Python / PySpark
- Database & Data Warehouse concepts
- Data Transformation & Business Rules
- Production Support & RCA
- API / Integration Testing
- Test Planning & Defect Management
- Understanding of Data Governance, MDM & Data Lineage
Qualifications
- Bachelor’s degree in Computer Science, Information Systems, Data Analytics, or related field.
- 5+ years of relevant experience in Data QA, BI, or Data Warehousing.
- 3+ years of experience testing enterprise reporting solutions, preferably Power BI.
- Robust SQL and relational database knowledge.
- Hands-on ETL/ELT and data integration testing experience.
- Experience working with large datasets and data-quality issues.
- Strong analytical and communication skills.
📌 Senior Data Quality Assurance Specialist (Pune)
🏢 Sigma Solve
📍 Pune