Role Summary
We 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.

Key Responsibilities:
Perform functional and data validation testing for MDM and data integration solutions.
Validate ETL pipelines and data transformations across source and target systems.
Write and optimize SQL queries for data validation and reconciliation.
Validate PySpark-based data processing workflows.
Execute end-to-end testing, defect analysis, and regression testing.
Collaborate with developers, business analysts,



and data engineers to ensure high-quality releases.

Required Skills
Strong hands-on experience with SQL
Experience with PySpark
Strong understanding of ETL concepts and data validation
Experience in QA/testing of data warehouse or data integration solutions
Solid analytical and troubleshooting skills
Excellent communication skills

Preferred Skills
Experience with Master Data Management (MDM) platforms (Informatica MDM or similar)
Healthcare or payer domain experience
Experience with Agile delivery teams

📌 ETL QA Testing (Chennai)
🏢 Neurealm
📍 Chennai