We're looking for a Senior macOS Internals Lead Engineer to drive the development of low-level security and compatibility functionality. You will lead a team of exceptional engineers while remaining deeply hands-on—writing code, reverse engineering OS behavior, and directly owning key system-level components.

Your team's mission is to expand macOS application compatibility and harden endpoint security by deeply understanding and integrating with macOS internals. This role is ideal for someone who thrives on technical challenges, understands macOS at a deep level, is not afraid of reverse engineering and can mentor others while shipping production code.

What You Will Do:

• Design and implement security features using macOS frameworks such as Endpoint Security and Network Extensions
• Reverse engineer macOS internals and application interactions to enhance product compatibility and security
• Develop, debug, and optimize complex system-...