Lead Security Engineer

Job summary

Responsibilities

You will secure the models, data, infrastructure, and compute that power Physical Intelligence. This is a hands-on role for someone who likes digging into systems and building reliable tools that help researchers and engineers work securely at speed.

• Build and operate systems that protect our models, data, and compute.
• Partner with researchers and engineers on architecture and development workflows.
• Automate access management, infrastructure safeguards, and software delivery checks.
• Write production-quality tools and contribute fixes directly to engineering repositories.
• Find and exploit vulnerabilities, assess their impact, and validate fixes with system owners.

What they're looking for

• Strong programming skills in Python, Go, or similar languages, including reviewing unfamiliar code and shipping maintainable software.
• A track record of partnering with engineering teams to solve problems from discovery through rollout.
• Experience operating and securing cloud infrastructure, including Linux, IAM, networking, containers, or CI/CD.
• Connections in the security community and curiosity about emerging threats and techniques.
• Hands-on offensive security experience and sound judgment about real-world risk.

Tech stack

• Python
• Go