Staff+ Application Security Engineer - M&A

Highlights

• Own security diligence and integration for Anthropic acquisitions end-to-end.
• Parachute into unfamiliar codebases and turn them into clear risk readouts.
• Build Claude-powered tooling to make each acquisition easier than the last.

What they offer

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

Ideal candidate

Autonomous security generalist who thrives under time pressure and ambiguity, loves diving into unknown codebases, and communicates risk clearly to executives and engineers while automating repeatable work with Claude.

Requirements

• Hands-on application and infrastructure security experience, including cloud and containerized environments
• Demonstrated ability to rapidly assess an unfamiliar codebase or architecture and produce a clear, prioritized risk assessment for a non-security audience
• Production-quality coding ability in at least one of Python, Go, Rust, or TypeScript
• Practical threat-modeling and vulnerability-identification skills
• Comfort operating with high autonomy, ambiguity, and tightly-held confidential context
• Clear written and verbal communication across varied audiences