Banking Data QA & Migration Tester

PERSOL SINGAPORE PTE. LTD.; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

PERSOL Singapore Pte Ltd seeks a data requirements and mapping professional to elicit and document complex business rules and data transformations from legacy systems to the target platform. You will collaborate with process owners and data teams to identify critical data elements in Singapore.

You will lead data quality initiatives—cleansing, reconciliation, testing, and UAT—to ensure data readiness for migration, track issues, and support the cutover and post-implementation phases in a

Qualifications

• Elicit and document complex business rules, data requirements, and mapping specifications.
• Define data quality, cleansing, reconciliation, and testing strategies.

Responsibilities

• Analyze legacy datasets to identify discrepancies, gaps, and duplicates.
• Design data cleansing strategies and pre-migration remediation with business units.
• Establish data issue tracking and central error logs to manage risks.
• Create reconciliation frameworks and variance check rules for parallel runs.
• Formulate data testing strategies and support UAT for data migration.
• Contribute to data migration cutover strategy and go-live execution.
• Provide analytical support during post-implementation phases.

Job description

PERSOL Singapore Pte Ltd seeks a data requirements and mapping professional to elicit and document complex business rules and data transformations from legacy systems to the target platform. You will collaborate with process owners and data teams to identify critical data elements in Singapore.

You will lead data quality initiatives—cleansing, reconciliation, testing, and UAT—to ensure data readiness for migration, track issues, and support the cutover and post-implementation phases in a