Expleo Group
Expleo Group
Expleo Group is a global engineering, technology, and consulting partner helping organizations transform operations, develop complex products, and improve manufacturing and quality processes. Its work spans consulting, defense, and logistics, with capabilities in artificial intelligence, digitalization, and cybersecurity. Founded in 1966, Expleo combines more than five decades of experience with a team of 18,000 experts working across 29 countries to support innovation and operational performance.

Data Migration Tester – Banking Project in Chennai

Validate banking data migrated from legacy systems into target applications. Use SQL, reconciliation, and database testing to verify accuracy, completeness, and integrity.

Description

  • Review business and migration requirements, source-to-target mappings, and transformation rules
  • Design and run data migration test cases, scenarios, and scripts
  • Check migrated data for completeness, accuracy, consistency, and integrity
  • Reconcile and verify records between source and target systems
  • Confirm data transformation, cleansing, and enrichment rules
  • Support migration validation, system integration testing, and user acceptance testing
  • Log, monitor, and retest defects through resolution
  • Investigate data discrepancies with development and ETL teams
  • Run regression tests after migration fixes
  • Write and execute complex SQL queries for migrated-data validation
  • Conduct data profiling and data quality assessments
  • Compare source and target records for field-level accuracy
  • Verify referential integrity and compliance with business rules
  • Prepare test cases and test execution reports
  • Share migration testing status with stakeholders
  • Record defects, test evidence, and migration results
  • Support go-live readiness reviews and post-migration validation

Requirements

  • Bachelor’s degree in computer science engineering or information technology
  • Two to three years of experience in data migration testing
  • Demonstrated experience delivering data migration testing
  • Proficiency in SQL for data validation and reconciliation
  • Experience with relational databases including Oracle, SQL Server, PostgreSQL, or MySQL
  • Knowledge of ETL tools such as Informatica, Talend, SSIS, DataStage, or Azure Data Factory
  • Understanding of data mapping, transformation, and cleansing processes
  • Familiarity with test management tools including JIRA, Azure DevOps, ALM, or TestRail
  • ISTQB certification is advantageous
  • Experience with cards migration testing
  • Experience with cloud migration projects on Azure, AWS, or GCP
  • Exposure to data warehousing and business intelligence environments
  • Knowledge of automation tools used for data validation
  • Experience working in Agile/Scrum environments
  • Understanding of Master Data Management (MDM) and Test Data Management

Benefits

  • Hybrid workplace

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