We’re building the leading open-source framework for LLM security and evaluation, trusted by 40,000+ developers. Backed by a16z and led by YC alumni, we are shaping the future of AI safety and reliability.
Open Roles:
- Staff Engineers
- Research Engineers
- DevRel
We value experience with open-source projects and a strong interest in AI/ML evaluation, safety, and security. Your work will directly shape how the world responsibly builds, tests, and deploys LLMs and LLM-powered applications.
How to Apply:
Try Promptfoo at https://promptfoo.dev and check out our GitHub at https://github.com/promptfoo/promptfoo. Then email your GitHub/LinkedIn and a short intro to careers@promptfoo.dev. Use "HN" in the subject line. Please try promptfoo before applying - strong preference will be given to candidates familiar with our work.