Strong experience in Cards and ATM switching platforms (e.g., Base24, IST/Switch, FIS, ACI).
Good understanding of card issuing and acquiring lifecycle, EMV, tokenization, authorization, settlement, and clearing processes.
Knowledge of ISO 8583, HSMs, key management, and secure PIN handling.
Familiar with ATM driving protocols, EJ monitoring, and reconciliation.
Experience integrating with Core Banking Systems, payment gateways, and third-party services.