Job Title - Data Migration Tester / Test Engineer - 5 Months Contract

We are looking for an experienced
Data Migration Tester
with 12+ years of hands-on experience in data migration testing, preferably within the
banking and financial services domain
. The candidate will be responsible for validating data migration processes, ensuring data completeness, accuracy, integrity, and reconciliation between source and target systems.

The role requires solid expertise in
ETL/data migration testing, SQL, data reconciliation, database validation, defect management, and banking data
, along with the ability to work closely with business, technology, data engineering, and migration teams.experiance in Query surge and Informatica DVO tool.

Key Responsibilities
- Lead and execute
end-to-end data migration testing
across source, staging, and target systems.
- Analyze source-to-target mapping documents, transformation rules, business rules, and migration specifications.
- Develop comprehensive
data migration test strategies, test plans, scenarios, and test cases
.




- Validate data completeness, accuracy, consistency, integrity, and referential integrity after migration.
- Perform extensive
SQL-based data validation and reconciliation
between source and target databases.
- Validate data transformation, cleansing, derivation, aggregation, and enrichment rules.
- Perform
record-count, field-level, aggregate-level, and financial reconciliation
.
- Identify data anomalies, duplicates, missing records, truncation, format issues, and incorrect transformations.
- Test migration of customer, account, transaction, loan, deposit, payment, card, and other banking-related data.
- Validate historical and transactional data migration while ensuring business continuity and regulatory requirements.
- Perform
ETL testing
and validate data pipelines/jobs where applicable.
- Support mock migrations, dress rehearsals, migration cutover, production validation, and post-migration verification.
- Work

📌 Data Migration Tester (Bangalore Urban)
🏢 Dautom
📍 Bangalore Urban