As the macOS authority for the runtime enforcement layer of an Identity Security Platform, the full-time Staff Software Engineer - macOS will design, build, and own the Endpoint Security client, ensuring real-time enforcement decisions while collaborating with cross-functional teams in a remote work environment. Key responsibilities Design and implement the Endpoint Security client, focusing on process execution and synchronous authorization events Own the enforcement decision path, ensuring timely event capture and policy evaluation without system delays Collaborate with Linux and Windows enforcement engineers on shared policy semantics and architecture reviews Required qualifications 8+ years of experience in systems-level software engineering, particularly with macOS system software Deep knowledge of macOS internals, including the Endpoint Security framework and System Extensions Hands-on experience with synchronous authorization paths and the macOS deployment reality Proficiency in debugging and performance tools such as lldb and Instruments Demonstrated experience with AI-driven development practices in software engineering