
Senior Manager, Application Security
Lead and develop the Application Security team for MetaMask, owning strategy, OKRs, KPIs, threat modelling, security design reviews, secure SDLC, supply chain controls, code review, vulnerability management, and external testing programs (bug bounty, pentests). Requires ~8+ years in AppSec or security-focused engineering with at least 2 years people management and strong practical code review skills in TypeScript/JavaScript, Go or Solidity. Role reports to Head of Security and works closely with engineering leadership. Remote-first within EMEA, explicitly not considering candidates based in France, Italy, or Germany.