Senior Frontend Engineer

Cybozu Chuo-ku, Tokyo
  • 💴 ¥9M ~ ¥11M annually
  • 🏡 Partially remote
  • 🧪 5+ years experience required
  • 💬 No Japanese required
  • 🗾 Japan residents only
  • 🧳 No relocation support

About Cybozu

Cybozu Chuo-ku, Tokyo

Our four key products are used daily by over 160,000 companies and non-profits worldwide. As we continue to expand our business globally, we’re looking for individuals from all walks of life, with unique and diverse life stories and lived experiences.

Key benefits

  • Successful in Japan, growing globally
  • Open and flexible work environment
  • One of Japan’s top 3 best workplaces

About the position

Join us in developing our new B2B SaaS product, a next-generation groupware, workspace and enterprise security solution. As an expert frontend engineer, you’ll leverage technologies like TypeScript, React, and gRPC to spearhead the creation and the development of our frontend from scratch. Your role will involve building high-quality applications and UI components that redefine user experiences.


  • Collaborate with product managers, designers, and engineers to plan and implement engineering initiatives.
  • Design and develop new features and reusable UI components using React-based frameworks.
  • Implement automated tests and maintain comprehensive documentation.


  • Proficiency in React, TypeScript, and React-based frameworks like Next.js with a minimum of 5 years of experience.
  • Expertise in creating responsive web layouts and enhancing performance and security.
  • Strong grasp of HTML/CSS semantics and experience in writing test codes.
  • Excellent communication skills in English, along with a background in team-based B2B service development.

Nice to haves

While not specifically required, tell us if you have any of the following.

  • Knowledge of Web communication protocols such as gRPC, GraphQL, and OAuth2/OIDC.
  • Experience in real-time communication service development (e.g., Firebase).
  • Experience with accessible coding or willingness to learn it.
  • Japanese communication skills.


9 to 11 million JPY annually.

This estimated salary range is inclusive of bonuses and an allowance for overtime. Work exceeding additional overtime agreed to between the employer and employee will be compensated separately. Depending on your skill set and experience, the amount offered may be outside the above range.

Hiring Process

  1. 1

    Document screening

  2. 2

    A coding test

  3. 3

    Interviews (3 times)

  4. 4

    Offer meeting


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