Staff+ Application Security Engineer

Highlights

• Build LLM-driven security systems that find bugs and open fix PRs automatically.
• Secure agentic AI surfaces like sandboxed code execution and delegated credentials.
• Own production security systems end-to-end on a senior builder team.

What they offer

• Competitive compensation and benefits
• Optional equity donation matching
• Generous vacation and parental leave
• Flexible working hours

Ideal candidate

Builder-minded security engineer who thrives in ambiguity and loves using AI to scale security. You reason at system level and prefer building durable defenses over one-off finds.

Requirements

• Hands-on application and infrastructure security experience, including cloud and containerized environments
• Production-quality coding ability in at least one of Python, Go, Rust, or TypeScript, with a track record of building durable systems
• Practical threat-modeling and vulnerability-identification skills in real systems
• Demonstrated ability to operate with high autonomy and ambiguity
• Clear technical communication with both engineers and leadership