As a Staff Product Manager for Card Processing at Nium, you will be responsible for the transaction processing engine of their card issuance platform. Your role encompasses designing, building, and optimizing systems for secure and efficient card transactions globally. You will own the end-to-end processing roadmap, translate scheme bulletins into requirements, design resilient transaction flows, lead processor integrations, partner with program managers, monitor live KPIs, and stay updated with industry releases. This position requires a technically fluent leader to ensure the seamless operation of card transactions.