• Collaborate with Data Conversion Test Lead and government client in planning, training, and testing of data conversion aspects of the financial system implementation and coordinate with other vendors on testing to adjudicate, resolve, and close issues. • Review existing test plans and develop an updated testing plan for the data conversion components of each implementation release. • Execute manual and automated test scripts, document results, identify issues and defects, and prepare testing summary reports. • Maintain and prioritize a testing defect log that will be shared with the government client and other vendors to track testing progress. • Reconcile pre- and post-conversion financial balances. • Ensure legacy fields map correctly to Momentum’s data structures and business rules. • Support mock conversions, validate load performance, and confirm that converted data supports go live operations.