Main Job Responsibilities

Your main responsibilities will include the design and construction of cloud environments such as AWS, GCP, and Azure. Depending on the project, you will be entrusted with a consistent range of tasks from basic design, detailed design, construction, to testing.

We maintain stable relationships with various leading companies in the IT sector, such as CTC, SCSK, Sky, and Teijin, and in the web sector, such as Accenture and Shannon. As a member of a production company, our employees participate in client projects, allowing them to acquire diverse skills and know-how that would not be possible by staying with one company for many years!

What kind of company is Extreme?

Since its establishment in 2005, Extreme has consistently developed diverse businesses where digital talents such as creators and engineers can thrive. Our business domains are continuously expanding, including game development and operation, application development, web service development, and cloud platforms.

The total number of employees in the group is over 600.

We have members from a wide range of professions, including engineers, designers, directors, planners, and PMs.

Creators and engineers form a team for each client project to solve challenges. Participating in diverse projects allows you to constantly acquire new skills without specializing in one area, which is a major advantage. Extreme ensures that employees share technologies and know-how, constantly updating their skills, enabling them to become creators and engineers who can adapt to changing times.

Working Environment

Work Style Reform

Extreme aims to be a comfortable company to work for, establishing various systems such as holidays, vacations, and various welfare benefits to create an environment with a good work-life balance. We also support employees in taking and returning from maternity and childcare leave! This environment is suitable for those who want to work with peace of mind for a long time.

• 127 annual holidays
• Average overtime 9.5 hours
• 100% childcare leave acquisition rate (May 2017 - March 2025)
• Toshima Ward Work-Life Balance Promotion Certified Company (13th term)

Commuting System

While it varies depending on the project you participate in, 70% of all employees work remotely at least once a week.

Skill Up Support

We have a comprehensive system to help you increase your skills and knowledge.

• Qualification acquisition support system (e.g., Information Technology Engineer Examination, Nissho Bookkeeping Test)
• Business etiquette training
• Employee skill improvement training
• OJT training
• Creator/Engineer & Engineer training
• Presidential commendation system
• Book purchase system
• eaTech (theme-specific technical training system)
• And more

Employee Interaction and Discount System

• Club activity subsidies (e.g., Game Club, Darts Club, Basketball Club, Light Music Club)
• Employee Super Meeting (a festival event for all employees!)
• C&E Appreciation Gathering (an exchange party held monthly for employees (creators & engineers) who joined in that month)
• Discounts at 40 nationwide resorts, restaurants, and sports facilities
• Club Off system (significant discounts on movie and theater tickets, travel, and restaurants)

For more details on welfare benefits and the working environment, please visit our website.

Application Requirements

Required Skills

• Experience operating with AWS, GCP, or Azure
• Experience with server command operations
• Experience building servers or instances
• Network (L2-L3) experience
• Security product experience

Preferred Skills

• Deep experience or knowledge in infrastructure
• Experience as a team leader (3 or more people)

Clients

Extreme leverages its listed company status and credibility to conduct stable business with many companies in Tokyo, including major IT companies. You can be involved in various projects such as web services and application development, leading to skill improvement!

Client Examples

• Asahi Shimbun Company
• AbemaTV, Inc.
• Alphapolis Co., Ltd.
• M3, Inc.
• Gurunavi, Inc.
• J-Stream Inc.
• ZUU Co., Ltd.
• Zennrin Co., Ltd.
• tenso Co., Ltd.
• Nomura Research Institute, Ltd.
• Persol Cross Technology Co., Ltd.
• MISUMI Group Inc.
• U-NEXT Co., Ltd.
• Rakuten Securities, Inc.
• Recruit Co., Ltd.