Test Consultant – TSM Testing Melbourne CBD Location Hybrid work Contract, daily rate We’re seeking an experienced Test Consultant with strong transaction switching expertise to join a leading payments program in Melbourne. What We’re Looking For (Mandatory) 6–10 years of testing experience Strong domain experience in Transaction Switch Testing Strong understanding of Visa / card schemes Hands-on experience with switching platforms ( BASE24 eps , Connex ) Strong understanding of transaction switch functionalities Proficiency in ISO8583 , field validation, and routing logic Experience testing Cards Ledger / Core Banking (P1C preferred) Strong understanding of end-to-end transaction processing (POS / ATM / eCommerce through switch, fraud, ledger) Ability to simulate transactions using PaySim / Visa Test Simulator Nice to Have Test automation experience in Java-based frameworks Python Knowledge of Kafka
