Frontend engineer

Publication date 2026/03/12

Work Location , Expected Annual Income :

Tokyo,7.0M ～ 10.0M

About the Company :

E-commerce and internet services industry

Responsibilities :

Analyzes, designs, programs, debugs, and modifies software enhancements and/or new products used in local, networked, cloud-based or Internet-related computer programs. Code may be used in commercial or end-user applications, such as materials management, financial management, HRIS, mobile apps or desktop applications products. Using current programming language and technologies, writes code, completes programming, and performs testing and debugging of applications. Completes documentation and procedures for installation and maintenance. May interact with users to define system requirements and/or necessary modifications.

Benefits :

Annual Salary
7,00,0000~10,000,000

Health Insurance
Employees' Pension
Employment Insurance
Industrial Injury Insurance
Social Insurance Details

Required Experience / Abilities / Skills :

Experience in TypeScript, JavaScript (ES6), and Node.js.
- Experience with modern frontend frameworks/libraries such as React.js.
- Experience with SQL and familiarity with NoSQL.
- Operation of CI/CD build pipelines.
- Knowledge of best practices for web development security and common vulnerabilities.
- Deep understanding of web technologies, including HTML, CSS, REST, JavaScript, and TypeScript.
- Ability to translate product requirements into detailed technical specifications.
- Excellent problem-solving skills and the ability to debug complex issues efficiently.

Contact Information :

Huang Ina
Associate Consultant/IT team
i-huang@jac-international.jp
070-1173-2280

JOB ID : IJB2009361