Full Stack Engineer - "Open Source Contributor"

**Build open\-source AI tooling used by thousands of developers and have your code shipped, reviewed, and visible in a fast\-growing public GitHub repository.** This role lets you contribute directly to a widely adopted  **open\-source toolkit for AI agents and copilots**  that powers real products in production, not demos. The project has  **20k\+ GitHub stars, tens of thousands of weekly installs, and millions of AI interactions** , and sits at the center of how modern AI agents are integrated into user\-facing applications. **The Role** You’ll work as a  **Remote Full\-Stack Engineer**  focused on  **open\-source contribution** , building core features across  **Node.js, TypeScript, and Next.js** . Your work will be public, production\-used, and part of a fast\-moving developer ecosystem. You’ll collaborate with a small senior team and a global open\-source community, shaping APIs, abstractions, and developer experience for AI agent tooling. **What You’ll Do** \- Build and maintain open\-source full\-stack features (Node.js, TypeScript, Next.js) \- Contribute directly to a public GitHub repository used in production \- Design clean APIs and abstractions for AI agent integration \- Improve developer experience through code, examples, and docs \- Collaborate via PRs, reviews, and issues with maintainers and contributors **Must Have Experience** \- Strong Node.js and TypeScript / JavaScript experience \- Solid Next.js and full\-stack development background \- Comfort working in open\-source workflows \- High code quality and strong async communication **Nice to Have** \- Experience with AI agents or LLM tooling \- Familiarity with AWS, Kubernetes, or infrastructure\-as\-code \- Prior open\-source contributions **Why This Role** \- **Your code is public and visible**  to thousands of developers \- Work on  **real AI infrastructure** , not internal tools \- Build long\-term open\-source credibility \- Fully remote, high\-autonomy environment \- Help shape how AI agents are built and used in real products