Senior MacOS Internals Lead Engineer

Drive the development of low-level security and compatibility functionality as a Senior macOS Internals Lead Engineer, leading a team and writing code, reverse engineering OS behavior, and owning key system-level components.

Requirements

• 7+ years of systems programming experience with a focus on macOS internals, frameworks, and security
• Proven track record of delivering complex macOS features to productions with hands on coding in C++, Swift, Objective-C
• Deep expertise in macOS frameworks, including Endpoint Security, Network Extensions, Accessibility, Launch Services, File Providers, daemons, XPC and FSEvents
• Advanced skills in reverse engineering MacOS components using tools like Ghidra, Frida,IDA, Hopper, lldb or other tools of your choice
• Strong understanding of macOS security mechanisms, including TCC, SIP, Gatekeeper
• Experience with debugging complex architectures on MacOS (system extensions, endpoint security, network extensions, launch services, XPC)
• Ability to produce high-quality, testable, maintainable and secure code

Benefits

• Salary: $10,000 - $15,000 USD /month
• Holidays
• Unlimited PTO