Senior Security Engineer — AI Platform & GPU Isolation

present of AI; San Francisco (CA); On-site; USD 180,000 - 260,000; Full time

Job summary

fal.ai is seeking a Senior Security Engineer to define and own the security direction for a multi-tenant AI platform. The role involves hands-on work designing isolation for shared GPU workloads, protecting model weights and customer data, and hardening cloud, Kubernetes, and build pipelines.

Candidates should have years of security engineering experience and be proficient in Python or Rust, delivering changes others adopt.

Qualifications

• Security engineer with several years of experience.
• Writes production code in Python or Rust.
• Led security changes that engineers adopted.

Responsibilities

• Set security direction for a platform running AI models for multiple customers.
• Design isolation for shared GPU workloads and protect model weights and customer data.
• Hardening cloud, Kubernetes, and build pipelines; conduct threat modeling for AI systems.

Skills

Cloud & Kubernetes security

Python or Rust

GPU multi-tenant isolation

LLM threat modeling

Security roadmap ownership

Job description

fal.ai is seeking a Senior Security Engineer to define and own the security direction for a multi-tenant AI platform. The role involves hands-on work designing isolation for shared GPU workloads, protecting model weights and customer data, and hardening cloud, Kubernetes, and build pipelines.

Candidates should have years of security engineering experience and be proficient in Python or Rust, delivering changes others adopt.