Zoo
Senior Software Engineer, Frontend
$145K–$195K
Los Angeles, California, United States +3 · Remote · Senior · Full-time · Posted Apr 29, 2026
- Location
- Los Angeles, California, United States
Remote
Los Angeles, California, United States
Remote- US - Experience
- Substantial frontend software development experience; no number of years specified.
- Education
- B.S. in Computer Science or a related field, or equivalent professional experience.
About the job
Develop and optimize Zoo Design Studio, a code-driven CAD modeling app, connecting its frontend UI with DSL workflows, a remote 3D scene, and backend services.
What you'll do
- Develop and optimize the modeling app’s frontend, performance, and user experience.
- Collaborate with backend teams on APIs and build UI features that connect code editing with 3D modeling workflows.
- Implement CodeMirror extensions, AST/code-mods, WebAssembly integration, and Xstate-based state management.
What they ask for
- B.S. in Computer Science or a related field, or equivalent professional experience.
- Substantial frontend development experience building complex, highly performant, scalable applications.
- Strong proficiency in TypeScript and React, with examples of complex applications built using them.
- Deep JavaScript knowledge and performance optimization expertise; familiarity with WebAssembly and browser internals; knowledge of Xstate or similar state management libraries.
Nice to have
- Proficiency with Rust; experience with CodeMirror 6 or ASTs.
- Experience with WebGL or web graphics, or a background in geometry or design-based software.
Pay
USD 145,000–195,000 base salary
Tools
TypeScript, React, Xstate, JavaScript, WebAssembly (Wasm), CodeMirror, Rust, WebGL
Model-written summary · the original posting is authoritative