SDET Java Sr

Test Engineer – Data Migration & Transformation Validation

8+ years of overall QA / Test Engineering experience

5+ years of hands-on Data Testing experience

3+ years of Data Migration / ETL Validation experience

• Lead testing efforts for large-scale data transformation and migration initiatives involving millions of records across enterprise Network Operation platforms.
• Design and execute comprehensive data validation strategies to ensure data accuracy, completeness, consistency, and integrity during migrations.
• Develop complex SQL queries and automated validation scripts to reconcile source and target systems at scale.
• Validate ETL/ELT processes, transformation rules, data mappings, and business logic across multiple data domains.
• Perform end-to-end testing of batch, real-time, and incremental data migration workflows.
• Identify, analyze, and troubleshoot data quality issues, migration defects, duplicates, missing records, and transformation anomalies.
• Collaborate closely with data engineers, architects, business analysts, and application teams to define test strategies and acceptance criteria.
• Generate detailed data quality metrics, reconciliation reports, and migration readiness assessments for stakeholders.
• Drive best practices in database testing, automation, and data quality engineering to ensure successful delivery of enterprise migration programs.