Los Angeles, California, United States; RemoteRemoteEst. $145K – $195K
Posted May 11, 2026
What You’ll Do
Develop and optimize the frontend of our modeling app, focusing on performance and user experience
Collaborate with backend teams to design and implement robust APIs that support the app's code-driven design functionality
Enhance the app's UI/UX by leveraging Typescript, React, and XState, ensuring that the interface is both powerful and easy to use
Develop delightful CodeMirror extensions that bridge the gap between the user's code and the 3d-model
Implement advanced AST/code-mods, CodeMirror enhancements, and deep integration with WebAssembly (Wasm) for performance improvements
Utilize Xstate for state management to maintain app consistency and reliability across various user interactions
Apply a deep understanding of JavaScript and browser internals to improve app functionality and performance
What You’ll Need
B.S. in Computer Science or a related field, or equivalent professional experience
Substantial experience in frontend software development building complex, highly performant and scalable applications
Strong proficiency in Typescript and React, with a portfolio or examples of complex applications built using these technologies
Deep knowledge of JavaScript and its internal workings and performance optimization techniques
Familiarity with WebAssembly (Wasm) and its use in web applications for performance enhancements
Understanding of browser internals across major browsers (Chrome, Firefox, Chromium, Brave, etc.) and their impact on application performance and compatibility
Knowledge of Xstate or similar state management libraries
Nice to Have
Proficiency with Rust
Experience with CodeMirror6
Experience with ASTs even if custom ESLint rules
Experience with WebGL or web graphics
A background in geometry and/or experience with design-based software
The salary range for this role is provided below. The final offer will depend on multiple factors including candidate experience, skills, expertise, and market data. Compensation may vary by geography. In addition to salary, we offer competitive equity as well as a full benefits package which may vary by geography as well. Salary Range
$145,000—$195,000 USD
Zoo is an equal-opportunity employer committed to creating a diverse and inclusive workplace. The Zoo team is made up of incredibly talented and unique individuals from across the globe. We encourage everyone interested in our mission to apply!
