Tinfoil (YC P25) is hiring an applied AI security engineer in San Francisco
Summary
Tinfoil, a YC-backed security research lab, is hiring an Applied AI Security Engineer in San Francisco to help deploy AI with strong security and privacy guarantees. The role blends customer-facing advisory work with hands-on deployment, requiring experience in LLMs, security, and threat modeling, and aims to build verifiable, private AI infrastructure for regulated industries. The posting illustrates growing demand for practitioners who can translate threat models into practical architectures and roadmaps for AI deployments.