3D Web Platform Engineer

We are seeking a talented Realtime 3D Web Platform Engineer to elevate our browser-based 3D showroom experience. You will develop immersive, high-performance features in SvelteKit and Threlte/Three.js, blending interactive 3D visuals with AI-powered chat. This remote-first role is ideal for those passionate about graphics, performance optimization, and modern web technologies.

Job Overview

• Develop and own the interactive 3D web experience using SvelteKit, Threlte, and Three.js.
• Deliver seamless, streaming-first visuals at 60+ FPS with real-time AI guidance.
• Collaborate with UX designers to create intuitive controls and a unified chat interface.
• Prioritize code quality, asset pipelines, and performance profiling.
• Work remotely with an APAC-friendly, async-first team.

Key Responsibilities

• Build 3D exploration features such as pan, zoom, orbit, exploded views, annotations, and part highlights.
• Optimize rendering pipelines, including progressive/lazy loading and efficient GLTF/GLB asset handling.
• Integrate real-time streams via WebSockets/SSE for interactive AI and scene updates.
• Implement robust front-end security measures: authentication, token hygiene, CSP, and CORS.
• Document and test critical 3D logic, maintain observability, and refactor for quality and performance.

Requirements & Qualifications

• 3+ years of experience building rich web applications in TypeScript (Svelte/SvelteKit preferred).
• Strong expertise in WebGL and Three.js, including transforms, materials, and lighting.
• Proven track record in web performance optimization and asset pipeline management.
• Experience with real-time UI development using WebSockets or SSE.
• Solid understanding of front-end security fundamentals: API key safety, XSS prevention, session management.
• Clear communication skills in remote, asynchronous team environments.
• Bonus: WebGPU/WGSL experience, game/CAD/AR development, OSS contributions, UX instincts, and backend/SSR skills.