Front-End Engineer

Main Job Responsibilities

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The work you will be entrusted with involves front-end development, modification, improvement, operation, and maintenance of websites, applications, services, and packages.

・Front-end development mainly using JavaScript or TypeScript.

└Website development

└EC site development

└LP production

└Application development

We have stable business relationships with various companies, including top companies leading the web industry such as Recruit Group, Rakuten Group, and CyberAgent Group.

Our employees participate in client projects as members of a production company, allowing them to acquire diverse skills and know-how that cannot be gained by staying at one company for many years!

What kind of company is Extreme?

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

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

Members from a wide range of professions, including engineers, designers, directors, planners, and PMs, are part of our team.

Creators and engineers form a single team for each client project to solve problems. Participating in diverse projects allows you to constantly acquire new skills without specializing in one, which is a major advantage.

Extreme ensures that employees share technologies and know-how, constantly updating them, so you can become a creator/engineer who can adapt to changing times.

Working Environment

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【Work Style Reform】

Extreme aims to be a comfortable company to work for, having established various systems such as holidays, various welfare benefits, and a work-life balance. We also support employees taking and returning from maternity/paternity leave! This environment is suitable for those who want to work long-term with peace of mind.

・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】

Although 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 capability improvement training

・OJT training

・Creator/Engineer & Engineer training

・President's Award system

・Book purchase system

・eaTech (theme-based technical training system) and others

【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 held with all employees participating!)

・C&E Appreciation Gathering (held once a month, gathering employees (creators & engineers) who joined in that month for a social party)

・Discounts at 40 nationwide resorts, restaurants, and sports facilities

・Club Off system (significant discounts on movie and theater tickets, travel, and restaurants)

Please see the website for more details on welfare benefits and the working environment.

Application Requirements

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【Required Skills】

■Development experience with either JavaScript or TypeScript

■Development experience using frameworks (Vue.js, React.js, Angular, Next.js, Nuxt.js, etc.)

■Experience beyond detailed design

■Knowledge of backend

【Preferred Skills】

■Development experience in a server-side language environment such as PHP

■Knowledge of databases

■Development experience as a leader

■Code review experience

Clients

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Extreme, leveraging its listed company's recognition and credibility, conducts business with many companies in Tokyo, including major IT companies. You can be involved in various projects such as web services and app development, leading to skill improvement!

【Client Examples】

・Asahi Shimbun Co., Ltd.

・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.