> Markdown version of [/jobs/ext/4640079-founding-full-stack-engineer-on-site](https://www.wearedevelopers.com/jobs/ext/4640079-founding-full-stack-engineer-on-site). 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 Full Stack Engineer (on-site) - **Company:** Mlabs Ltd - **Location:** New York, NY, United States - **Salary:** $250,000.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Standard Sql, TypeScript, ReactJS, Large Language Models - **Published:** November 8, 2026 - **Apply:** https://www.juju.com/job/28_25304_c914543cae6a03ac8fe2c1998930d346 ## About the Role * Experience building and shipping full-stack web applications in a production environment * Strong foundation in React, TypeScript/JavaScript, and SQL * Interest in or experience with LLMs and AI systems is a plus * Proven track record of taking ownership and delivering projects * Comfort with ambiguity and the excitement of wearing multiple hats in a fast-paced startup environment * Passion for making technical hiring more equitable and effective * Must be able to work on-site in New York ## Description * Build and ship full-stack web applications in a production environment * Contribute to the development of assessment tools and platform features that simulate technical interviews * Own projects and drive them to completion, collaborating with the core team in NYC * Impact how staffing firms evaluate and place technical talent