Build and operate highly reliable card-issuing systems across authorization, clearing, settlement, fulfillment, provisioning, and disputes. Serve as a technical expert on card-network specifications, protocols, certifications, mandates, and production behavior. Develop production software, certification tooling, and shared frameworks; lead complex cross-team initiatives; work directly with card networks; mentor engineers; apply AI-assisted workflows; and participate in on-call incident response for critical financial systems.

Design, build, and operate services powering card issuance, transaction authorization, wallet provisioning, 3-D Secure, and disputes. Own features end-to-end within a microservice, event-driven architecture, write well-tested code, participate in reviews, and perform operational ownership including on-call and incident response. Leverage AI developer tools to improve velocity and quality.