Data Migration Tester – Banking Project

Expleo Group

. Understand business and migration requirements, source-to-target mapping documents, and data transformation rules .

Posted 10/8/2026full-timeChennai • IndiaJuniorMid-LevelWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Data Migration Testing, including proficiency in SQL for data validation and reconciliation, and experience with ETL tools. Capable of executing complex test cases and ensuring data integrity and compliance throughout the migration process.

Highest-signal resume keywords

Data Migration TestingSQL ProficiencyETL Tools ExperienceTest Management Tools FamiliarityCloud Migration Projects Experience

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Data Migration TestingSQL ProficiencyData MappingData TransformationData CleansingData ValidationData ReconciliationData ProfilingRegression TestingDefect Tracking

Soft Skills

CollaborationAnalytical ThinkingAttention to DetailCommunication

Tools & Technologies

InformaticaTalendSSISDataStageAzure Data FactoryJIRAAzure DevOpsALMTestRail

Certifications & Qualifications

ISTQB Certification

Industry Keywords

Relational DatabasesOracleSQL ServerPostgreSQLMySQLCloud MigrationData WarehousingBusiness IntelligenceMaster Data ManagementTest Data Management

Tech Stack

Tools & technologies

AWSAzureCloudETLGoogle Cloud PlatformInformaticaMySQLOraclePostgresSQLSSIS

About the role

Key responsibilities & impact

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
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
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
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

Requirements

What you’ll need

Bachelor’s degree in computer science engineering or information technology
2 to 3 years of experience in Data Migration Testing
Strong experience in Data Migration Testing
Proficiency in SQL for data validation and reconciliation
Experience with relational databases such as 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 such as JIRA, Azure DevOps, ALM, or TestRail
ISTQB certification is an advantage
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

Benefits

Comp & perks

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