Promptfoo - Applied ML + Founding Sales Role - San Mateo, CA or REMOTE (US) - Full-time - https://promptfoo.dev

Promptfoo builds open-source pentesting and redteaming tools for LLMs. Our tools are used by over 35,000 developers at companies like Shopify, Amazon, and Anthropic, and OpenAI. We are backed by a16z and we’re hiring:

1. Senior / Staff Applied ML Develop redteaming tools, implement research, and secure LLMs. Experience in TypeScript and Python required.

2. Founding Sales Drive revenue, shape strategy, and build enterprise relationships. Experience selling security or dev tools preferred.

Before applying, try promptfoo at https://github.com/promptfoo/promptfoo. Email careers@promptfoo.dev with "HN" in the subject and a brief intro. We will respond to every application.

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