Staff Frontend Engineer (React, Typescript)

WeaverSan Francisco, CA, United States

20 hours ago

Job type

Full-time

Job description

Stealth AI startup / Crafting the future of UX design to give designers superpowers

We are on a mission to reinvent how designers work in the AI era. Backed by top investors from OpenAI, Google, and Dropbox, were building the next?generation AI design tool for product teams.

Were looking for a Staff Frontend Engineer (8+ years experience) who thrives on solving complex problems and will not wait for someone else to tell what to do. Youll work directly with the founding team to architect core systems, build complex infrastructure, and shape the future of how software gets designed.

Must?Have Requirements

8+ years of experience as a frontend engineer in a product?focused tech company.
Strong expertise in React and TypeScript for the front end.
Atomic state management (Recoil, Zustand, Jotai, or Redux with middleware).
Real?time collaboration tools (Yjs, CRDTs, WebSocket / Socket.io).
Performance optimization (virtualization with React?Virtualized / TanStack Virtual, WebAssembly integration).
Back?end exposure : Basic Node.js / API integration, REST / GraphQL.

Nice?to?Have Skills

SVG / canless rendering libraries (React?Konva, React?Flow, React Three or D3.js).

DevOps (Docker, CI / CD).

Experience with Figma?like apps, design tools, or collaborative editors.

Knowledge of WebRTC for peer?to?peer communication.

Contributions to open?source React libraries.

Key Responsibilities

Design, develop, and maintain scalable front?end and back?end systems.

Work closely with designers to translate UI / UX designs into high?quality, production?ready code.

Optimize performance and scalability for real?time collaborative features.

Contribute to the architecture and engineering culture of Weaver.

Build and maintain integrations with design tools and developer environments.

Benefits

Base salary : Above the market salary

Equity : Meaningful stock options

Work : Hybrid (3 days a week in?person)

San?Francisco,?CA

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Staff Frontend Engineer • San Francisco, CA, United States

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