M365 SME

Define target-state architecture for FIS IST across ATM, POS, and digital payment channels Establish high availability, active-active, and disaster recovery designs Lead architecture blueprints covering transaction routing, authorization, clearing, and settlement flows 10+ years in payment switching with deep expertise in FIS IST platform Proven experience in enterprise-scale switch architecture and transformation programs Strong command over ISO 8583, transaction lifecycle, and routing logic Expertise in: Distributed systems and microservices architecture API-first and event-driven designs Hybrid/cloud infrastructure models Strong understanding of HSMs, cryptography, and secure transaction processing Domain Expertise on Card payment ecosystems (ATM, POS, e-commerce), Scheme connectivity and certification processes, ATM operations, reconciliation, dispute management ..... full job details .....