Senior Software Engineer, Frontend - Frontend Improvement

Locations: Tokyo

Salary: ¥8,500,000〜¥12,000,000 （Annual）

Recruitment industry: Frontend Engineer

Employment status: Full time employee

Residency status: Working visa (Skilled labor, Humanities knowledge, International services)

Job description

Lead technology selection and architectural decisions in a rapidly growing service and organization.

Build sustainable and maintainable frontend applications with a focus on long-term operability.

Plan and formulate technical strategies aligned with business objectives, providing technical leadership for the development team.

Lead rapid iteration and hypothesis validation of product features.

Design the architecture for the overall frontend system and implement standard UI components.

Requirement

At least 7 years of experience in frontend development for web applications.
Proficiency in TypeScript.
Expertise in designing and implementing reusable UI components for web applications.
Proven experience leading decision-making in technology selection, requirements definition, and architectural design for frontend services.
Business-level communication skills in English.

Preferred Qualifications:

Experience in the development and operation of large-scale services.
Ability to conduct user interviews and validate hypotheses to optimize UI/UX for customers and end-users.
Backend development experience with technologies such as Node.js.
Hands-on experience developing or utilizing BFF (Backend for Frontend) with tools like GraphQL or Apollo.
Experience optimizing and accelerating web pages.

Benefits

Initial annual salary ranging from 8.5 million to 12 million yen, with salary reviews twice a year.

Stock option program available.

Transportation allowance, childcare allowance, support for team activities, book purchase support, reimbursement for external training courses, and more.

Paid leave, year-end holidays, nursing leave, and other benefits.