Job Description
Role Summary
nWe are seeking an experienced MDM QA Engineer with strong SQL, PySpark, and ETL testing skills to support Healthfirst's Information Management (IM) team. While prior MDM experience is preferred, the ideal candidate should have a solid technical foundation in data validation, data quality, and large-scale data platform testing.
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nKey Responsibilities:
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- Perform functional and data validation testing for MDM and data integration solutions.n
- Validate ETL pipelines and data transformations across source and target systems.n
- Write and optimize SQL queries for data validation and reconciliation.n
- Validate PySpark-based data processing workflows.n
- Execute end-to-end testing, defect analysis, and regression testing.n
- Collaborate with developers, business analysts,



and data engineers to ensure high-quality releases.n

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nRequired Skills
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- Strong hands-on experience with SQLn
- Experience with PySparkn
- Strong understanding of ETL concepts and data validationn
- Experience in QA/testing of data warehouse or data integration solutionsn
- Solid analytical and troubleshooting skillsn
- Excellent communication skillsn

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nPreferred Skills
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- Experience with Master Data Management (MDM) platforms (Informatica MDM or similar)n
- Healthcare or payer domain experiencen
- Experience with Agile delivery teamsn

📌 ETL QA Testing (Tamil Nadu)
🏢 Neurealm
📍 Tamil Nadu