Fukuoka / Game / Mobile engineer / N2




Posted on 2021/03/31
Job type Game Engineer
Programming language Java, Javascript
Filter by IT skills Java
Filter by years of experience 3 - 5 Years
Salary min 3M yen (Annual)
Salary max 7M yen (Annual)
Japanese level  Business level (Advanced)
English level None
Ref ID 5787
Job appeal Foreigner friendly company; Overseas Applicants OK
Contact Name 4219
Your email address 4219@jellyfish-g.co.jp

- Japanese N2 level (N3 level may be considered if you are a Korean national)

- Experience in web service development

- Experience in Java/JSP/Javascript development

- Experience with Spring Framework

- Experience with ERD design and SQL programming for Oracle, MySQL DB, etc.

- Experience with SVN or Git.

Good to have

- Development experience on frameworks such as Struts2, Spring, iBatis, etc.

- Knowledge of web security

- Experience in large scale BtoC development

- Experience with Clean Code, Refactoring, and Test automation.

- Experience with building web servers such as Apache, Tomcat, and Nginx

About the company

Online game business (PC games/Smartphone games)

Online service business (avatar/community)

Work Responsibilities

Development of Hangee services (mainly server-side function development), specifically analysis, design, development, and maintenance of the systems used in each service.

- Avatar-related (e.g. avatar store, auction, item exchange, etc.)

- Game related (e.g. membership site of each game, etc.)

- Community related (e.g. mini-mail, bulletin board, circle, blog, timeline, and other community contents)

- Others (e.g., membership management, various events, help, announcements, various operational tools, etc.)

Preferred personality

- Service-minded person

- Those who want to grow not only the service but also the company together.

- The person who wants to create a service while giving opinions in a flat organization.

- The person who wants to work hard on a project.

- The person who is not passive, but can find and improve problems on their own.

- People who are ambitious and sensitive to new technologies.

Development environment

Technology stack

Languages C#, Swift, Kotlin/Java, C/C++

Internal tools: slack/Google app


About 140 people (including about 20 Korean and Chinese nationals)

About 30 people in the development team (half of them are Korean nationals)

Working hours

10:00 - 18:30 (7.5 hours actual work, 1 hour break)

Welfare and Benefits

- Various types of social insurance (unemployment, worker's compensation, health, and welfare)

- Work support allowance (500 yen per day for lunch, depending on the number of days worked)

- All transportation expenses are covered (internal regulations; no car commuting)

- Hiring support money (internal regulations)

- Refreshment subsidy (50,000 yen paid after 5 years of service)


- Refreshment space is provided.

- Drink and water server (free of charge)

- Massage room available


2 days off per week (Saturday and Sunday), national holidays

Annual paid vacations (3 days more than legally required / may be taken in half-day or hourly increments)

Year-end and New Year vacations, congratulation and condolence leave

Refreshment leave system (10 days after 5 years of service)

Funded annual leave (can be taken only for certain reasons)

Interview Process

First interview →Second interview →Final interview

*The first interview and second interview are basically held on the same day.

*Web interview OK

*Applicants living overseas are allowed to apply.


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