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Crossing Hurdles Logo

Software Engineer (Front End Engineer) Upto $350K/yr

Crossing Hurdles

$200,000 - $350,000
Sep 10, 2025
San Francisco, CA, US
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Crossing Hurdles is looking for a Frontend Engineer to help build and train cutting-edge AI products for leading AI research labs and high-growth startups.

Requirements

  • Strong expertise in React and TypeScript.
  • Experience with state management (Recoil, Zustand, Jotai, Redux with middleware).
  • Familiarity with real-time collaboration tools (Yjs, CRDTs, WebSocket/Socket.io).
  • Skills in performance optimization (virtualization libraries, WebAssembly integration).
  • Exposure to Node.js, REST, GraphQL back-end development.
  • Experience with SVG/canvas rendering libraries
  • Experience with DevOps

Responsibilities

  • Design, develop, and maintain scalable front-end systems with real-time collaboration features.
  • Work closely with designers to translate UI/UX designs into production-ready code.
  • Optimize performance and scalability using modern frameworks and tools.
  • Contribute to architecture decisions and foster a strong engineering culture.
  • Build integrations with design tools and developer environments.

Other

  • Strong professional experience as a frontend engineer in a product-focused tech company.
  • on-site collaboration with founding team
  • Figma-like collaborative tools