Data QA Engineer

VIRTUSA is hiring a Data QA Engineer to join their data engineering team focused on enterprise data platform quality assurance.

• 4+ years of experience in ETL testing, data pipeline validation, and Data Warehouse QA
• Strong hands-on experience querying, testing, and navigating a Snowflake data warehouse environment
• Exceptional SQL skills, including complex joins, window functions, CTEs, subqueries, and set operations
• Proven experience designing data reconciliation workflows, source-to-target validation scripts, and data auditing routines
• Understanding of data architecture, dimensional modeling (Star Schema, Snowflake Schema), and data file formats (JSON, Parquet, CSV, XML)
• Excellent problem-solving skills with high attention to detail
• Communicative proficiency in English

• Design, develop, and execute end-to-end test strategies for data pipelines
• Perform comprehensive data warehouse testing in Snowflake
• Drive data reconciliation processes across disparate systems