Senior Frontend Engineer

Job Summary

  • 9,000,000 - 11,000,000(JPY / year)
  • Japan, Tokyo
  • Remote(Anywhere in Japan)
  • Apply from Japan only
Language Requirements
  • English: Fluent
  • Japanese: Not required
Key skills
  • React.js
  • TypeScript
Front-end Engineer|CybozuFront-end Engineer|CybozuFront-end Engineer|Cybozu

Job Description

Job Role

Front-end Engineer

Job Description

| About Cybozu Our purpose is to build a society brimming with teamwork. We offer the flexibility you need to work within a supportive, motivated, teamwork-driven environment. We develop and deliver cloud-based collaboration services that enable diverse people to work together more easily and effectively. Today, we are one of Japan's most successful cloud-based companies, with four key products used every day by more than 160,000 businesses and nonprofit organizations worldwide. | Our Team We have established a new and rapidly expanding team of around 20 people to build next-generation groupware and workspace solutions, including advanced identity and access management, communications, collaboration, and more. The team comprises both exceptional existing professionals and newly-hired senior engineers. We aim to foster a team culture with the following qualities: - Aligning actions with a compelling, shared vision - Valuing individual differences and talents - Fostering trust through open and transparent communication - Empowering people to act independently while making progress together through discussion | Position Overview 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.


Job Duties & Responsibilities - 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.

Required skills & Experience

Basic qualifications

- 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.

Preferred qualifications

- 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 are a plus.

Job Details

Employment type
Minimum and maximum annual income(JPY)
9,000,000 - 11,000,000 (JPY)
Salary details
・ Salary Range(※1): JPY 9,000,000 – JPY 11,000,000
Estimated annual salary: Base Salary (12 months) + Bonus (Base salary x 1 month x twice a year = 2 months)
Monthly salary system: Base salary is determined based on your skill set, experience, and abilities, etc.
An allowance for additional overtime(※2)is included in the base salary. However, work exceeding additional overtime agreed to between the employer and employee will be compensated separately.
・ Base monthly salary(※1): JPY 640,000 – JPY 790,000
The base monthly salary breakdown as follows:
- Base salary: JPY 487,600 – JPY 601,900
- Allowance for additional overtime(※2): JPY 152,400 to JPY 188,100

1. Depending on your skill set and experience, the amount set may be outside the above range.
2. Calculated based on 160 hours of scheduled working hours per month and 40 hours of additional overtime.

Japan, Tokyo
Apply from
Japan only
Remote work
Remote(Anywhere in Japan)
Working hours
Flexible working hours with our collaboration time : Mon-Fri 9 am-4 pm (JST)

Location: You can choose the work location nationwide, whether at one of our offices* or from home.
*Office list:
- 20 days of paid leave
- 5 days of nursing leave
- Public holidays in Japan
- 5 days of Proactive Personal Leave and 5 days of Family Care and Personal Sick Leave
Employee benefits
- Commuter allowance
- Remote work allowance
- New tech gear
- Skill development support
- Book purchases
- Language Learning Support
- Interpretation support
- Complete health and social insurance
- Employee stock ownership plan
- Parental Leave
Selection flow
- Document screening
- A coding test
- Interviews (3 times)
- Offer meeting
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