Member of Technical Staff, TypeScript Engineer (Senior)
Architects and ships core features for an open-source AI Agent Platform using TypeScript, owning end-to-end platform systems, APIs, SDKs, and developer tools. Requires 3+ years TypeScript experience, full-stack fluency, and system design skills; AI experience preferred.
About the job
Responsibilities
- Own platform features end-to-end: architect, build, and maintain critical systems that customers depend on.
- Shape the developer experience: design APIs, SDKs, and tools that developers love to use.
- Build at the frontier and in public: work on cutting-edge agentic systems and contribute to open source.
- Influence product direction with technical and product insights.
- Work directly with customers to understand AI agent building and design solutions.
Requirements
- Strong TypeScript expertise: 3+ years building full-stack products with TypeScript, deep understanding of end-to-end web fundamentals.
- System design skills: Architect APIs and systems that are elegant, scalable, and developer-friendly.
- Product thinking: Care about end-user experience and how people use what you build.
- Full-stack fluency: Comfortable working across the stack, from APIs to SDKs to UIs.
- High ownership: Own problems end-to-end.
Nice-to-Haves
- Experience building with AI (prompts, evals, RAG, agentic workflows, etc.).
- Background in developer tools or B2B SaaS products.
- Open source contributions or public projects.
- UX or design sensibility.
Skills
TypeScript, APIs, SDKs, System Design, Full-Stack, AI, RAG, Agentic Workflows, Developer Tools, Open Source
Similar jobs
Fullstack Engineering jobs
Benchling
San Francisco, CA
Founding engineer responsible for the architecture, development, and operation of Benchling’s internal tooling and automation systems. The role requires 7+ years of production software engineering experience, strong integration and security fundamentals, and hands-on technical leadership.
Commure
Mountain View, CABuild and ship full-stack features for high-volume healthcare billing workflows, including claims, appointments, and payments. The role requires 5+ years of production experience, strong frontend and API skills, and the ability to design reliable, observable systems.
Flaglerhealth
United States
Senior fullstack engineer responsible for building and supporting a contract-first clinical operations platform across Vue, TypeScript, Node.js, and MongoDB. Requires 5+ years of web application experience and 3+ years in healthcare revenue cycle management.
Plenful
San Francisco, CA
Senior Software Engineer building and scaling a healthcare workflow automation platform. Own core infrastructure for orchestration, integrations, and data pipelines processing millions of tasks monthly in serverless and containerized environments. Requires 7+ years experience with distributed systems, databases, and large-scale pipelines.
Shield AI
San Diego, CABuild and operate reusable full-stack applications, backend services, SDKs, and APIs for shared product capabilities. The role requires at least four years of software engineering experience, strong systems thinking, and ownership of secure production software.