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Web Application Developer

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Onsite

Web Application Developer

株式会社チェンジジョブ

Web Application Developer

Skills

PHPPythonJavaC#

1 month ago

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Important information


Contract type:

Permanent

Location:

Tokyo, Japan

Work mode:

Onsite

Published on:

14 September 2026

What they need


As a backend/frontend engineer, you will be responsible for a wide range of tasks from upstream design to development testing in a web/open systems development project for a major manufacturing company/major data service company.

Depending on your experience, we will also actively entrust you with roles such as team leader.

  • You will be in charge of developing a digital twin simulator (demonstration of urban functions on a virtual space) for a smart city development project.
  • The main development languages used are C++/Java/C#/Python and others.
  • Since this is a large-scale project, it is necessary to develop a platform to simulate various functions on a digital space as a preliminary step to operate as an actual city function.
  • Depending on your skills and experience, you will be asked to take on a back-end or front-end role within the development team.

≪Project example≫

-Development of rehabilitation assistance applications for nursing care (Java, C#, etc.)

-Health management application development for the healthcare field (Java, C#, etc.)

-Development of applications related to mobility services for mobility (Java, C#, etc.)

-Renovation and development of web application systems for store search services (PHP, etc.)

Salary

Annual income 5-7 million yen

Salary will be added or preferential based on skills and previous salary.

Working hours

9:00 - 17:30 (7.5 hours actual working hours) *Flexible working hours available

Holidays

2 days off per week (Saturdays and Sundays off),

national holidays

year-end and New Year holidays

paid vacations

congratulation or condolence leave

Over 123 days off per year

Benefits

★Company pays all airfare to Japan

★Visa support available

★Company housing set up

★Japanese language lessons included

Salary increase once a year

Bonus twice a year

Transportation expenses paid

Defined contribution pension plan

Various types of social insurance

Overtime allowance (paid in full separately)

Business travel allowance

Congratulatory gifts for marriages

Requirements

Overseas applicants are also welcome, but at least 3 years of work experience and Japanese level N2 or above are required.

At least 2 years of experience in Java, C++, C#, Python, or PHP development

Must be comfortable reading English documents.

JLPT N2

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