> Markdown version of [/jobs/ext/4625097-founding-engineer](https://www.wearedevelopers.com/jobs/ext/4625097-founding-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Founding Engineer - **Company:** FONZI, LLC - **Location:** San Francisco, CA, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Python (Programming Language), TypeScript, Backend - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/28_25303_cfd724fe39a8de8079342af9d3822d56 ## About the Role * 4+ years of engineering, including at least one product you built from 0 to 1 * You've been engineer #1 to #10, or the first engineer on a new product line * Full-stack or backend depth in TypeScript, Python or Go * You ship without a spec and talk to customers directly * You live in or near NYC or SF and want hybrid or onsite