English summary for screening — check the original posting before applying.
We are seeking a Senior Front-end Engineer to join our team and drive the evolution of "Chatwork," a large-scale SPA used by over 1.16 million users daily. This role involves tackling complex challenges in non-functional requirements and contributing to the growth and sustainability of our product.
Must-haves
- Experience integrating AI into editors/IDEs for code completion and generation
- Understanding of generative AI and prompt improvement
- Experience with state management and component design in front-end development
- Professional experience using TypeScript
- Professional experience with component-oriented frameworks (React, Angular, Vue.js, etc.)
- Professional experience with Git/GitHub development workflows
Nice-to-haves
- Experience with design tools like Figma or Sketch for UI/design system operations
- Experience with Domain-Driven Design
- Server-side development experience
- People management experience
- Team development and project progress management experience
Tech stack
TypeScriptScala.jsReactReduxRelay (GraphQL)styled-componentsStorybookAmazon Web ServicesFirebaseGitHub
Work style
Hybrid (1 day per month in office), Tokyo, Japan. Flexible working hours with core time 10:00-16:00.
Other notes
Salary: Negotiable. Employment type: Full-time. Probationary period: 3 months. No fixed contract period.