Member of Technical Staff, Security Engineer

Highlights

• Build security tooling protecting models, systems and engineering org.
• Design secure sandboxing and isolation for untrusted code and agents.
• Build guardrails against prompt injection, tool abuse and exploit chaining.

What they offer

• Equity is a significant part of total compensation, in addition to salary
• 401(k) plan with 6% salary matching
• Generous health, dental and vision insurance for you and your dependents
• Unlimited paid time off
• Visa sponsorship and relocation stipend to bring you to SF, if possible

Ideal candidate

High-integrity, hands-on builder who thrives in small fast-paced teams and cares deeply about safe AGI, making security the easy path without slowing researchers down.

Requirements

• Software engineering skills with experience building production systems in Rust, Go, Python, C++, Kotlin, TypeScript, or similar languages
• A very good understanding of modern MITRE att&ck techniques
• Actively engaged in the role of LLMs in securing and attacking software systems
• On-call readiness 24/7, assisted by our team
• Experience securing distributed systems, cloud infrastructure, or large-scale production environments
• Ability to develop high-complexity cloud Linux-based exploits
• Deep understanding of UNIX or other operating systems, networking, authentication, authorization, and modern security architecture
• Experience building automation and tooling to secure fast paced organizations
• Track record of exceptional personal integrity, accountability and trustworthiness in high autonomy environments