Frontend Developer

1ヶ月前


Greater Tokyo Area Guha Edge Professional Consulting Services ¥4,000,000 - ¥8,000,000 per year

We're looking for a talented
Frontend Developer
to join our team in Tokyo. In this role, you'll design, develop, and maintain high-performance web systems while collaborating closely with cross-functional teams to deliver robust, scalable, and secure applications.

Key Responsibilities:

  • Define requirements, design, program, test, and deploy web systems.
  • Collaborate with product managers, internal members, and upstream/downstream teams.
  • Monitor and optimize system performance and stability.
  • Design and maintain system architectures.
  • Refactor, optimize, and troubleshoot existing systems.

Must-Haves:

  • 3+ years of experience with
    JavaScript, HTML, and CSS
    .
  • Hands-on experience with

    or

    .
  • Strong understanding of
    frontend performance optimization
    .
  • Solid knowledge of
    web security principles
    .
  • Experience in
    system design
    and
    testing
    (unit/integration).

Nice-to-Haves:

  • Experience with
    ESLint
    and JavaScript testing tools (Jest, Intern, WDIO).
  • Ability to design
    frontend architecture
    .
  • DevOps
    experience.
  • Proficiency with
    Git
    .
  • A proactive, solution-oriented approach to challenges.

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