• Full-time

Publication date： 2026.11.04

[Recruitment agency/Tokyo] Game Development & Operations / Planner

  • System Engineers / Infrastructure Engineers / Web Engineers / Game Developers
  • Tokyo
  • Salary： JPY 3,450,000 - 6,000,000
【紹介会社/東京】ゲーム開発・運用/プランナー
職種Position System Engineers / Infrastructure Engineers / Web Engineers / Game Developers
会社概要Company profile As a "digital creator production company," we aim to establish the social standing of engineers through solving our clients' challenges and through our own products, as a group of true professionals.
　Our company is not simply a staffing company for engineers. Through our Digital Talent Business, Contract Development Business, and Content Property Business, we create work opportunities and career opportunities for engineers, both inside and outside the company.

　Many talented engineers gather at our company, and by clustering our talent, we maintain stable business with more than 300 companies at all times, including major companies such as the Bandai Namco Group, the Recruit Group, and the Rakuten Group.

　Since our listing in 2014, along with the increase in the number of employees, we have steadily achieved growth in our business performance, and in the near future we aim to list on the Tokyo Stock Exchange Prime Market. Going forward, by participating in even better clients and projects, we can enhance the track record of our engineers.
仕事内容Job description The role we would like you to take on is a planner position.
You will mainly be in charge of planning for game development and operation on smartphones, consumer platforms, PCs, and more.
・Requirements definition / specification writing / progress management
・Requirements definition / specification development / progress management for improvements to core features
・Game data design *including masters, etc.
・Coordination with other sections *(engineering / creative / promotion, etc.)
・Parameter tuning / data / resource management / level design
・Extraction and analysis of game KPIs (KPI)
・Other related duties
*You will not be responsible for all of the above; depending on your past experience and aptitude, you will be assigned to one or more of these duties.

We work stably with leading companies in the game industry, including the Bandai Namco Group, the Sega Group, and Konami. As a member of a production company, you will participate in projects for a wide range of clients, and you can acquire diverse skills and know-how that cannot be achieved at just one company!
応募資格Requirement ■Experience in game operation projects: 36 months
■Experience in any two or more of the following: planning documents, specifications, level design, parameter design (tuning), balance adjustment, master data creation: 36 months
■Practical experience in Unreal Engine4/5 or Unity: 36 months
※Verification testing only is NG
■Experience with Word, Excel, PowerPoint, and Google Spreadsheets: 36 months
■Practical use of management tools (Git, GitHub, SVN, Redmine, proprietary tools, etc.): 24 months
■Has communication skills
※Part-time (アルバイト) only is NG
※Genres only is NG
→Women's titles, casual games, rhythm games

[Preferred requirements]
■Internal or external negotiation experience for one's own tasks: 24 months
日本語力Japanese level Business
雇用形態Employment type Full-time
勤務エリアLocation Tokyo
勤務時間Working hours 9:30-18:30 / 10:00-19:00
想定年収Salary JPY 3,450,000 - 6,000,000
条件・待遇Condition [Field: Conditions and benefits]

[https://www.e-xtreme.co.jp/career/environment/benefits/](https://www.e-xtreme.co.jp/career/environment/benefits/)

[Age]
32 years old or under
[Salary]
Monthly salary: 230,000 yen to 400,000 yen
Annual salary: 3,450,000 yen to 6,000,000 yen
*Includes fixed overtime pay
[Employment type]
Regular employee or contract employee
*Determined at the time of job offer according to the individual's preference and career history
Prior experience, skills, and abilities are taken into account and given preference, and determined according to company regulations.
For regular employees, after joining (salary revision once a year), actual performance is fairly evaluated and determined according to company regulations.
[Working hours]
In the case of Extreme Head Office: 9:30 to 18:30 (break time 12:30 to 13:30, actual working hours 8 hours)
*May differ depending on the assigned project (e.g., 10:00 to 19:00, break time 1 hour, etc.)
[Number of hires]
Approximately 10 people
Estimated annual salary: 3,450,000 yen to 6,000,000 yen
*Employment type: Regular employee or contract employee (determined at the time of job offer according to the individual's preference and career history)
Monthly salary from 287,500 yen
Employment type: Regular employee
[Work location]
"Tokyo and surrounding areas of Tokyo"
Ikebukuro Head Office, or assigned project (client) sites in Tokyo and surrounding regions
*If the client has a remote work system, we may ask you to work remotely.
選考についてProcess Application
↓
Document screening
Screening will be conducted based on the application information you submitted, your resume, and your work history statement.
※For designers, the portfolio is also included.
↓
Interview (1–2 rounds)
Applicants who pass document screening will be interviewed in person or via web by our interviewers.
↓
Offer (conditions notice will be sent)
For those who accept, we will arrange an explanation session toward joining the company.
※Required documents will be provided at the joining explanation session.
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