• Full-time

Publication date: 2026.11.04

[Recruiter/Tokyo] Information Systems Department Member

  • System Engineers / Infrastructure Engineers / Web Engineers / Game Developers
  • Tokyo
  • Salary: JPY 3,750,000 - 6,000,000
【紹介会社/東京】情報システム部門メンバー
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 System planning in the information systems department serving various industries such as finance, government agencies, and manufacturing.
This role serves as a hub between clients and vendors, supporting the smooth operation of projects.
You will be involved in a wide range of work including planning of internal systems, requirements definition, infrastructure construction, acceptance testing, and operation and maintenance.
Since the role involves many departments, you will be in a position to contribute to the overall performance of projects.
・Requirements definition creation / acceptance testing / RL support
・Infrastructure development
・Security measures
・Client negotiation
・Vendor control
・In-house tool development (internal development)
└Improvements using VBA, RPA (low-code), and job tools
・Inquiry response / manual creation (operation manuals, user manuals, etc.) / data investigation
・Improvement proposals
・Coordination between departments
応募資格Requirement ■Has 24 months of requirements definition experience
■Has 24 months of operation and maintenance experience
■Has 12 months of development experience in some programming language
■Has 12 months of experience in either server construction or instance construction

[Preferred requirements]
■Those with leader experience, and those with a high level of industry business knowledge
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 3,750,000 - 6,000,000
条件・待遇Condition [https://www.e-xtreme.co.jp/career/environment/benefits/](https://www.e-xtreme.co.jp/career/environment/benefits/)

[Age]
55 years old or under
[Salary]
Monthly salary: 250,000 yen~ 400,000 yen
Annual salary: 3,750,000 yen~ 6,000,000 yen
※Includes fixed overtime pay
[Employment type]
Full-time employee or contract employee
※Determined at the time of job offer according to the individual's preference and career history
Previous experience, skills, and abilities are favorably considered, and determined according to company regulations.
For full-time employees, after joining (salary revision once a year), actual performance is fairly evaluated and determined according to company regulations.
[Working hours]
For the Extreme head office: 9:30~18:30 (break time 12:30~13:30, actual working hours 8 hours)
※May differ depending on the assigned project (e.g., 10:00~19:00, break time 1h, etc.)
[Number of hires]
Approximately 2 people
Expected annual salary: 3,750,000 yen~ 6,000,000 yen
※Employment type: full-time employee or contract employee (determined at the time of job offer according to the individual's preference and career history)
Employment type: full-time employee
[Work location]
"Tokyo and its surrounding areas"
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 Entry
↓
Document Screening
We will conduct document screening based on the entry information, resume, and work history you submitted.
※For designers, portfolios are also included.
↓
Interview (1–2 rounds)
Candidates who pass document screening will be interviewed in person or via web by our interviewers.
↓
Job Offer (Offer letter with conditions will be sent)
Candidates who accept will be invited to a briefing session to prepare for joining the company.
※Required documents, etc., will be provided at the joining briefing.
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