Middle/Senior Frontend Developer (React)

Product Development, Tokyo

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We are now looking for a Web Frontend Developer. You'll be joining a development team working on a new product which has scenario management to support E-Commerce promotions and CRM (Customer Relation Management) systems.


What You'll Do

  • Develop Frontend(FE) Web application of the new system
  • Keep our system codebase / architecture clean, simple and maintainable
  • Deliver products from development to production with speed and quality (agile methodology)
  • Communicate closely with Product management team and Engineering team to further improve product
  • Consider feature specifications based on business requirements
  • Rotation experience to another FE team which uses React & TypeScript (depends on situation)

Who You Are

  • 2+ years of experience in front-end development
  • Good knowledge of React and JavaScript (TypeScript)
  • Good knowledge of CSS
  • Experience with GraphQL or be ready to quickly learn it.
  • Good understanding of Modular Pattern approach, composition, state management.
  • Ability to explain technical details to other members (Backend Engineer, Product Manager and Designer)


  • Experience in E-Commerce system
  • Be involved in deciding UI/UX to help us further improve our product
  • Experience in creating product requirements and definitions from business requirements
  • Experience in defining API schema with Backend Engineers

Tools We Use

  • Language: TypeScript 4.0~
  • Framework: React 17.0~
  • Version control: Git, Gitflow
  • Repositories: BitBucket
  • Infrastructure: Google Cloud Platform, Firebase
  • CI/CD: CircleCI
  • Communication tool: Slack
  • Project management: JIRA with Agile Board
  • Document/Requirement management: Confluence

Why You'll Love It

  • Flight ticket to Tokyo
  • Visa sponsorship
  • Performance annual bonus
  • Performance review 
  • Off on Saturdays, Sundays, Public Holidays, New Years Holiday
  • Annual Leaves 
  • Special leaves 
  • Social insurance, employment insurance, and health insurance
  • Working hours: 10am - 7pm
  • Creative office at Roppongi