Senior Frontend Engineer (React & Three.js)

REMOTE GLOBAL | QBITECH

We are looking for a Senior Frontend Engineer who is at home in React and TypeScript and who enjoys the point where user interfaces meet real-time 3D. You will build interactive 3D experiences in the browser with Three.js and React Three Fiber, and you will keep them fast, stable and pleasant to use.

This is a role for an experienced engineer who works independently. You will own features from the first idea to production, make your own technical decisions, and use AI tools and AI-powered features as a normal part of your work.

Responsibilities

• Build and maintain production web applications with React and TypeScript
• Develop interactive 3D scenes and visualizations with Three.js and React Three Fiber
• Design clean and predictable application state with Zustand
• Optimize rendering performance, memory use and frame rates across devices and browsers
• Integrate AI-powered features into the product and use AI tools to deliver faster
• Own features end to end, from technical design to release, with minimal supervision
• Work closely with designers and backend engineers to turn ideas into polished user experiences

Requirements

• 5+ years of professional frontend development experience
• Strong proficiency in React and TypeScript
• Hands-on experience with Three.js and React Three Fiber in real projects
• Experience with modern state management, preferably Zustand
• Practical experience with AI, either building AI-powered features or using AI tools in your daily workflow
• Good understanding of browser rendering, performance profiling and optimization
• Ability to work independently and take ownership of your work
• Good written and spoken English

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