Nightfall AI
Agentic data loss prevention that reduces human and AI risk
Endpoint Engineer – MacOS, Windows
Location
United States
Posted
7 days ago
Salary
Not specified
5 yrs expEnglishMac OSObjective CPythonRustSwiftGo
Job Description
• Designing and developing data exfiltration prevention apps, drivers, system extensions and services on MacOS or Windows.
• Maintaining and evolving mission-critical agents on endpoints.
• Own complex features from design to delivery and troubleshoot issues from customers.
• Designing and building secure software with cross-platform deliverables (Windows, MacOS).
• Writing and maintaining documentation about internal and public services.
Job Requirements
- Expertise in one of the following: Objective-C, Swift on MacOS or C/C++ on Windows.
- Demonstrable expertise in developing agents on one of MacOS or Windows.
- On MacOS, practical development experience with Endpoint Security System Extension is required. A plus will be knowledge of IOKit and of MacOS VFS model.
- On Windows, practical development experience with WDF (Windows Driver Frameworks), filter drivers and familiarity with user mode apps is required.
- Readiness to learn other systems languages (e.g. Rust, Go, Python). Prior experience in one of these languages is a definite plus.
- Experience with kernel-level debugging processes and tools. Ability to use reverse engineering techniques and debugging of kernel space code.
- Ability to decompose complex business problems and own them end to end across teams.
- Minimum 5+ years of related work experience.
Benefits
- Employee compensation will be determined based on interview performance, level of experience, specialization of skills, and market rate.
- During the offer discussion, your recruiter will review the finalized base salary, bonus (for applicable roles), benefits & perks, and stock options as they’ll be reflected in the offer letter.