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Senior Systems Software Engineer
Not specifiedFull-timeSystems Software DevelopmentCybersecurity
Build core endpoint intelligence technology for Windows, Linux, and macOS agents, owning capabilities from research and proof of concept through production.
Responsibilities
- Research, prototype, and develop core capabilities for Windows, Linux, and macOS agents.
- Turn technical concepts into reliable, secure production code.
- Own features end to end and integrate agent capabilities with backend systems and product workflows.
- Build performant, reliable components that operate at the OS level and handle complex system interactions.
- Maintain observability, performance, and stability of agents in production.
- Work with backend, product, and security teams to support security investigations.
Requirements
- At least 6 years of hands-on low-level programming experience with languages such as Go, C, C++, or Swift.
- Strong understanding of systems programming and operating system internals.
- Experience building endpoint agents, system extensions, or similar low-level software.
- Experience with Windows, Linux, and macOS.
- Experience with reverse engineering and analyzing system behavior.
- Ability to work independently and take ownership of complex technical challenges.
Nice to have
- Rust experience.
- Hands-on technical projects, CTFs, or competitions.
Benefits
- Work on AI and cybersecurity challenges.
- High ownership and autonomy in an early-stage environment.
- Direct impact on product outcomes and engineering decisions.
- Collaborate with experienced engineers and founders.