Full stack AI-engineer

**About the company:** AssetHub Tokyo AssetHub is a next-generation 3D creation tool that uses AI to help creators build and edit 3D assets up to 100× faster. Built for game developers, it changes how games and 3D content are made by bringing together Games, IP, and AI to deliver speed, scale, and globally competitive quality. Read more **Requirements:** Design, develop, and maintain features for the AssetHub web platform Build and integrate AI-powered systems (LLM / Vision / Voice) into real product workflows Design backend architecture for scalability Implement automated frontend testing and performance optimizations Create advanced animations and 3D interactions using WebGL / Three.js / React Three Fiber Establish and evolve the design system and UI component libraries Collaborate with AI, backend, and design teams to deliver cohesive product experiences Strong experience with React / Next.js / TypeScript Strong experience with backend architecture like Clean Architecture, DDD etc Must be familiared with AI agent based development How to make cursor.rule, claude.md, better prompt, any automation with AI agent, frontend test etc.. **Nice to have:** While not specifically required, tell us if you have any of the following. Experience building or maintaining design systems (Storybook, Radix UI, Tailwind, etc.) Familiarity with REST / GraphQL / WebSocket integrations Knowledge of automated testing (Playwright, Vitest, or Cypress) Deep understanding of UI/UX and animation fundamentals Experience with Three.js / R3F / WebGPU for interactive 3D rendering Experience with AI and LLM development (OpenAI, Hugging Face, LangChain, etc.) Experience using or integrating image-generation AI (Stable Diffusion, ComfyUI, Midjourney, etc.) Experience with Node.js / Python / Docker environments Familiarity with modern design workflows (Figma, Framer) Passion for games, creative tools, and interactive media APPLY FOR THIS POSITION DO YOU NEED MORE INFO? ASK A QUESTION