Proof of Human (YC S23) Is Hiring a Member of Technical Staff

Proof of Human, a Y Combinator-backed startup founded by Princeton PhD scientists, is hiring a Member of Technical Staff to build scalable backend infrastructure for its human verification platform that eliminates CAPTCHAs. The full-time role, based in San Francisco, offers $120K-$150K salary plus equity and requires 3+ years of software development experience with expertise in AWS, Node.js, and Python. The engineer will own end-to-end product development while potentially contributing to cutting-edge research publications in AI security and bot detection.