Harness and Platform Engineer, AI Safety and Security Engineering

NVIDIA's AI Safety & Security Engineering team builds and evaluates AI-powered tooling that helps find, validate, and patch software vulnerabilities. We are looking for a Harness/Platform Engineer to build the foundation for our program. You will play a critical role in making the program's work possible, repeatable, and trustworthy.

Responsibilities:

• Harness development: Design, implement, and maintain the agent harness.
• Evaluation infrastructure: Build the systems we use to run and reproduce experiments.
• Reproducibility: Own environments, tooling, and repeatable runs.
• Collaboration: Partner with security and evaluation engineers on their workflows.

Requirements:

• Bachelor's degree (or equivalent experience) with 5+ years of software engineering experience.
• Technical core: Strong Python engineering plus comfort with containerized environments and CI/CD.
• Infrastructure familiarity: Experience with agent frameworks, LLM orchestration, ML infrastructure, or evaluation harnesses.
• Reproducibility instincts: Care for versioned tooling and repeatable results.

Preferred Qualifications:

• NeMo experience: Hands-on work with NVIDIA NeMo or similar agent frameworks.
• Security context: Exposure to security tooling or vulnerability research.
• Developer experience: Building internal tools other engineers enjoy using.

You will also be eligible for equity and benefits.