シニアフロントエンドエンジニア（React / TypeScript）｜完全オンチェーン取引所「Strium」／デジタルアセットのスーパーアプリ「Startale App」
Startale Groupabout 18 hours ago
Tokyo, JapanMid Level / Senior
Responsibilities
- Lead the evolution of frontend system design, patterns, and best practices.
- Design and implement trading UI components such as order management and charts for Strium.
- Create and release frontend workflows for wallet experiences and dApp integrations in Startale App.
- Deliver production-quality implementations using TypeScript and React.
- Maintain and expand the Playwright-based end-to-end testing suite.
- Participate in squad decision-making alongside product, design, and backend teams.
Requirements
- Minimum of 4 years of practical experience as a frontend engineer.
- Deep proficiency in TypeScript and modern JavaScript.
- Experience with TanStack Start or similar frameworks like Next.js or Remix.
- Strong knowledge of React patterns, performance optimization, and application design.
- Ability to autonomously navigate and resolve ambiguity in a fast-paced environment.
- Conversational English proficiency; native level not required.
- Willingness and curiosity to quickly learn new domains, including blockchain.
Benefits
- Competitive salary range of 12 million to 20 million JPY, including bonuses and stock options.
- Hybrid work model with the option for full remote work under certain conditions.
- Annual company-wide workation and flexible vacation policy based on personal discretion.
- Investment in AI tools and development environments.