Senior Platform Engineer - Core Banking & AI Systems

FIS in New York City is seeking a senior Banking Platform Engineer to own core services from design to production. You will work on an AI-enabled banking platform for Tier-1 institutions, building, operating, and scaling services across core banking, workflows, and compliance. You will shape APIs, events, data contracts, and reliability at enterprise scale, with a focus on correctness and end-to-end ownership, including on-call and incident response.