You will help build a best-in-class API security program designed for the speed of modern financial services and shape how APIs are secured end-to-end, design through runtime, using cutting-edge protection technologies and analytics, partnering closely with top engineers across product, platform, and security. Runtime API protection: Implement and tune runtime controls (e.g., behavioral detection, anomaly and abuse prevention, bot defense, schema enforcement, mTLS/OAuth validation, rate limiting, and threat response) across API gateways, service mesh, and edge layers.