Skip to main content
CareerApp

AI Agent Security Architect

Replit

Foster City, CA · Remote · full time · Senior

$230 – $350

Listed on Replit’s own careers site. You apply with them directly — we never stand between you and the employer.

What this role is

This role leads AI security architecture for Replit's agent platform, designing defense systems and guardrails to safely govern autonomous AI code execution and tool use. It suits experienced security architects with deep expertise in AI/LLM threat modeling and a track record building production-grade security controls for non-deterministic systems.

Our summary, not Replit’s wording. The full posting is on their site.

What they ask for

Required

  • 6+ years security engineering or architecture experience
  • 2+ years AI/ML or LLM application security experience
  • Deep knowledge of agentic architectures and protocols
  • Expertise with AI-specific threat vectors: indirect prompt injection, goal hijacking, tool parameter tampering, data poisoning, context contamination
  • Proficiency in Python, Go, or TypeScript/JavaScript
  • Experience writing security architecture documentation
  • Ability to communicate AI risks to technical and executive audiences
  • Contribution history to enterprise cybersecurity risk registers

Nice to have

  • Experience designing runtime sandboxing and isolation technologies like Firecracker, gVisor, Docker, or WebAssembly

Turn on analytics and we load Google Analytics: Google gets the pages you open and what you do here — searches, jobs you view, jobs you apply to — and sets its own cookies. Leave it off and the only cookies we set are your login, your theme, and this answer. Accept All also records a yes to advertising, which nothing uses yet. Privacy Policy.