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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