A fast-growing global AI company building AI products for professional business operations and decision-making. The company has raised approximately ¥28.6B and operates across Japan, the US, and UK, with multiple AI products supporting specialized workflows.
You will join the Design Systems team and help build and scale a shared UI foundation used across multiple products. The team is developing a design system that goes beyond a component library — it serves as a foundation for UI quality, accessibility, development efficiency, maintainability, and AI-assisted development.
Requirements:
5+ years of web application development experience
Strong frontend development experience with TypeScript / React
Understanding of component design, API design, state management, testing, and Storybook
Basic understanding of design systems and accessibility
N1 level fluency in Japanese
Why Join?
Work on a design system used across multiple AI products
Influence frontend architecture and development standards at company-wide scale
Combine frontend engineering + UX + accessibility + AI-assisted development
Help shape how human engineers and AI Coding Agents use shared UI patterns
Collaborate closely with designers, PdMs, engineers, and engineering leadership
If you have any inquiries regarding this opportunity, feel free to reach me at: rama.irawan@specialized-group.com