Sr. Frontend Engineer (ReactJS + GraphQL)
Core
Architecting and maintaining high-performance React and TypeScript applications from the ground up, focusing on raw browser mastery, rendering lifecycles, and pixel-perfect UX execution.
Role type
Senior Frontend Engineer (React/GraphQL)
Builds
Core platform UI, proprietary component library, and complex data layers
Domain
Web development, Frontend architecture
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
React, TypeScript, GraphQL, React Query, Virtual DOM reconciliation, Fiber architecture, browser rendering pipelines, code-splitting, lazy loading, Storybook, custom component engineering, performance optimization
Preferred skills
Framer Motion, GSAP, Motion One, Vue.js, Elixir, full-stack web performance
Technologies
React, TypeScript, GraphQL, React Query, Storybook, Framer Motion, GSAP, Motion One, Vue.js, Elixir
Responsibilities
Architect and scale high-performance React/TypeScript applications; Optimize rendering performance and eliminate bottlenecks; Build and optimize frontend data flows using React Query and GraphQL; Design and maintain a proprietary component library in Storybook; Implement fluid micro-interactions and complex web animations; Conduct code reviews and mentor junior/mid-level engineers
Seniority
Senior, hands-on IC with architectural leadership