Data Migration Tester

Experience -2-5 Years

Location -Chennai

Looking for immediate joiner

Data Migration Testing

• Understand business and migration requirements, source-to-target mapping documents, and data transformation rules.
• Design and execute data migration test cases, test scenarios, and test scripts.
• Validate data completeness, accuracy, consistency, and integrity after migration.
• Perform source-to-target data reconciliation and verification.
• Verify data transformation, cleansing, and enrichment rules.

Test Execution & Defect Management

• Execute migration validation, system integration, and user acceptance testing support activities.
• Identify, log, track, and retest defects through closure.
• Analyze data discrepancies and collaborate with development and ETL teams for resolution.
• Conduct regression testing following migration fixes.

Database Validation

• Create and execute complex SQL queries to validate migrated data.
• Perform data profiling and data quality assessments.
• Compare source and target database records, ensuring field-level accuracy.
• Validate referential integrity and business rule compliance.

Reporting & Documentation

• Prepare test cases and execution reports.

• Provide migration testing status updates to stakeholders.

• Document defects, test evidence, and migration outcomes.

• Support go-live readiness reviews and post-migration validation.

• Experience in Cards Migration Testing

• Experience with cloud migration projects (Azure/AWS/ or GCP).

• Exposure to data warehousing and business intelligence environments.

• Knowledge of automation tools for data validation.

• Experience working in Agile/Scrum methodologies.

• Understanding of Master Data Management (MDM) and Test Data Management