THE OPPORTUNITY Join the team securing the platform that helps millions of people move beyond musculoskeletal pain. As Hinge Health's engineering organization embraces AI-assisted development — including AI-powered code generation, automated PR review workflows, agent sandboxing, and MCP gateway integrations — we need a Lead Security Engineer who will build the security guardrails, tooling, and standards that ensure we ship with confidence. You'll sit at the critical intersection of cloud security, AI-enabled engineering, and identity & access management, partnering closely with Application Security, SRE, and R&D Engineering to design and enforce security-by-design principles across our AWS environment, CI/CD pipelines, and developer tooling. This is your chance to make a real impact on the lives of millions by driving advancements in healthcare security — ensuring utmost compliance and privacy while enabling engineers to move fast and safely. WHO YOU ARE - A Security-First Thinker: You instinctively design systems that are secure by default, and you know how to balance security rigor with engineering velocity. - An AI-Savvy Engineer: You're energized (not intimidated) by the rapid... Click Apply to read the full job description.