Senior QA Engineer – Data Quality (AQA)
We're looking for a Senior QA Engineer specializing in Data Quality to join a team driving one of the largest data landscape consolidations for a global consumer goods leader. If you're passionate about data validation and love working across the full stack, from raw data ingestion to enterprise-grade lakehouse platforms, this role is for you.
Essential functions
Validate that data has been migrated correctly into the Enterprise Data Foundation's (EDF) bronze and silver layers
Design and execute end-to-end (E2E) integration tests covering applications rewired to feed from the EDF
Design and implement unit and functional tests for Data Quality (DQ) rules
Provide hands-on deployment support during User Acceptance Testing (UAT)
Support Root Cause Analysis (RCA) on data quality issues and contribute to remediation plans
Learn and adopt new tools and platforms quickly (e.g., Databricks Unity Catalog, Informatica Governance, Informatica Data Quality)
Contribute to and evolve the team's data quality testing standards and frameworks
Qualifications
Strong hands-on experience as a Data Quality Engineer, QA/AQA Engineer or Data Test Engineer
Solid experience writing automated tests and validation scripts using Python
Strong SQL and data reconciliation/validation experience
Experience designing test cases, test strategies and DQ rule testing (unit and functional)
Prior experience providing deployment support during UAT
Solid understanding of structured SDLC and test methodologies
Advanced English — written and spoken
Would be a plus
Experience with large-scale data migration or data lake projects
Familiarity with Databricks Unity Catalog or similar lakehouse platforms
Familiarity with Informatica Data Quality (IDQ) or similar DQ/governance tooling
Exposure to structured table formats — Parquet, Iceberg, Hudi or Delta Lake
Experience performing RCA on data quality issues and driving remediation plans
We offer
- Opportunity to work on bleeding-edge projects
- Work with a highly motivated and dedicated team
- Competitive salary
- Flexible schedule
- Benefits package - medical insurance, sports
- Corporate social events
- Professional development opportunities
- Well-equipped office
About us
Grid Dynamics (NASDAQ: GDYN) is a leading provider of technology consulting, platform and product engineering, AI, and advanced analytics services. Fusing technical vision with business acumen, we solve the most pressing technical challenges and enable positive business outcomes for enterprise companies undergoing business transformation. A key differentiator for Grid Dynamics is our 8 years of experience and leadership in enterprise AI, supported by profound expertise and ongoing investment in data, analytics, cloud & DevOps, application modernization and customer experience. Founded in 2006, Grid Dynamics is headquartered in Silicon Valley with offices across the Americas, Europe, and India.Apply to the position
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Grid Dynamics is an equal opportunity employer. We are committed to creating an inclusive environment for all employees during their employment and for all candidates during the application process.
All qualified applicants will receive consideration for employment without regard to, and will not be discriminated against based on, age, race, gender, color, religion, national origin, sexual orientation, gender identity, veteran status, disability or any other protected category. All employment is decided on the basis of qualifications, merit, and business need.