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TypeSafe AI

Member of Technical Staff, Full-Stack/Front-end

San Francisco, CA · 1 week ago

On-siteFull-time

$210,000 to $285,000 a year

About the job

ABOUT TYPESAFE We’re building prod, not god. TypeSafe is an AI lab pushing frontier model intelligence in a new direction, starting with System One Models. We combine the reasoning of LLMs with the reliability of code, for truly trustworthy AI. Our first model, Jev, launched in September 2026. While others chase leaderboards, we’re rebuilding the LLM stack from first principles to make models smarter and also dependable enough to run in production. We’re a small, fast team backed by an $870M Series A led by a16z. Made in SF, with love. Come join the frontier. ABOUT THE ROLE We're looking for scrappy engineers who ship data-tooling interfaces fast. You will progress model intelligence...