App Engineer

6 Minutes ago • All levels • Software Development & Engineering • $5,000,000 PA - $9,000,000 PA

Job Summary

Job Description

This role involves engineering tasks related to Android and iOS application development, operation, maintenance, and release. Responsibilities include planning, designing, prototyping, and developing new features, improving UI/UX, and optimizing app performance. The company, founded in 2005, is a digital talent production firm with over 600 employees, including engineers, designers, and PMs. Employees work on diverse client projects, fostering continuous skill development and adaptability to industry changes. The company emphasizes work-life balance, offering 127 annual holidays, low average overtime, and 100% childcare leave acquisition. It also provides extensive skill development support and various employee benefits.
Must have:
  • iOS app development, operation, maintenance, and release
  • Android app development, operation, maintenance, and release
  • Planning, designing, prototyping, and developing new features
  • Proposing UI/UX improvements
  • System design and development for new apps
  • Improving app speed, error, and crash rates
Good to have:
  • Practical experience using databases
  • Experience in designing and implementing with emphasis on stability and performance
  • Highly motivated and persistent in tackling tasks
  • Values teamwork
Perks:
  • Annual holidays: 127 days
  • Average overtime: 9.5 hours
  • 100% childcare leave acquisition rate (May 2017 - March 2025)
  • Toshima Ward Work-Life Balance Promotion Certified Company (13th term)
  • 70% of all employees work remotely at least once a week
  • 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
  • President's award system
  • Book purchase system
  • eaTech (theme-based technical training 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 (a networking party held monthly for employees 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)
  • Social insurance (employment, workers' compensation, health, welfare pension)
  • Commuting allowance (up to 50,000 JPY/month)
  • Job allowance
  • Position allowance
  • Health check-ups
  • Life plan allowance (defined contribution pension system)
  • Incentive bonus system
  • Childbirth and childcare additional allowance
  • Medical subsidy
  • Relocation support fund system
  • Real estate brokerage fee discount service

Job Details

Main Job Responsibilities

The work you will be entrusted with involves engineering tasks related to Android and iOS application development, operation, maintenance, and release.

  • iOS app development, operation, maintenance, and release
  • Android app development, operation, maintenance, and release
  • Planning, designing, prototyping, and developing new features
  • Proposing UI/UX improvements
  • System design and development for new apps
  • Improving app speed, error, and crash rates, etc.

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

What kind of company is it?

Since its founding in 2005, the company has consistently expanded its business in various ways, allowing digital talent such as creators and engineers to thrive. Business areas are continuously expanding, including game development and operation, app development, web service development, and cloud platforms.

The group has over 600 employees.

It includes 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 employees to constantly acquire new skills without specializing in one area. The company's employees share technologies and expertise, constantly updating them, enabling them to become creators and engineers who can adapt to changing times.

Working Environment

Work Style Reform

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

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

Commuting System

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

Skill Up Support

There are extensive systems to help increase 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
  • President's award system
  • Book purchase system
  • eaTech (theme-based technical training system), etc.

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 (a networking 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 the website.

Application Requirements

Required Skills

  • Development experience in Swift, Kotlin, Android Java, or Flutter
  • Experience in native app development, operation, and release
  • Knowledge of databases

Preferred Skills

  • Practical experience using databases
  • Experience in designing and implementing with an emphasis on stability and performance
  • Highly motivated and persistent in tackling tasks
  • Values teamwork

Clients

Based on its listed company status and credibility, the company 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, which leads to skill improvement!

Client Examples

  • NTT DATA Corporation
  • SCSK Corporation
  • SYSTENA Corporation
  • Japan Exchange Group, Inc.
  • SHANON Inc.
  • ITOCHU Techno-Solutions Corporation
  • Sky Inc.
  • Suzuyo Corporation
  • Seiko Group Corporation
  • Teijin Limited
  • TDC SOFT Inc.
  • Digital Information Technology Co., Ltd.
  • TOKAI Corporation
  • Japan Post Co., Ltd.
  • Fuji Soft Inc.
  • Mitsubishi Research Institute DCS Co., Ltd.

Skills Acquired Through Work

The company's business model consists of three pillars: "Digital Human Resources Business," "Contract Development Business," and "Content Property Business." In addition to developing its own products, including content property businesses and group companies, it also handles client projects, allowing employees to constantly acquire new skills without specializing in one area. The greatest advantage gained at the company is the confidence to become a true digital creator/engineer who can thrive in a rapidly changing era.

Number of Hires

Approximately 10 people

Selection Process

Entry

Document Screening

Document screening will be conducted based on the submitted entry information, resume, and work history.

  • For designers, a portfolio is also required.

Interviews (1-2 times)

Applicants who pass the document screening will undergo face-to-face or web interviews with our interviewers.

Offer (Offer letter sent)

For those who accept, a session will be arranged to explain the onboarding process.

  • Necessary documents will be provided during the onboarding explanation.

Company Profile

As a "Digital Creator/Engineer Production," we are a true professional group that aims to establish the social position of engineers by solving customer challenges. The company is not merely a dispatch company for technical staff; through its digital human resources business, contract development business, and content property business, it creates working opportunities and career paths for technical staff, both internally and externally. The company attracts many excellent creators and engineers and maintains stable business relationships with over 300 major companies, including the Bandai Namco Group, Recruit Group, and Rakuten Group.

Since its listing in 2014, the company has achieved steady growth in performance along with an increase in employee numbers, aiming for a listing on the Tokyo Stock Exchange Prime Market in the near future. Going forward, by participating in even more excellent clients and projects, we can further enhance the track record of our technical staff.

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About The Company

エクストリームは2005年の創業以来、一貫してクリエイターやエンジニアなどのデジタル人材が活躍できる事業を多角的に展開してきました。ゲーム開発・運用、アプリ開発、WEBサービス開発、クラウドプラットフォームなど事業領域もどんどん広がっています。 社員数はグループ全体で600名以上。 エンジニアをはじめデザイナー、ディレクター、プランナー、PMなど幅広い職種のメンバーが所属しています。 クライアントのプロジェクトごとにクリエイターとエンジニアがひとつのチームをつくり課題を解決していきます。多彩なプロジェクトに参画できるのでスキルを固定化せず、常に新しいスキルを身につけられるのがメリットです。 エクストリームは、社員同士が技術やノウハウを共有して常にアップデートしているので、時代の変化にも対応できるクリエイター・エンジニアになれます。

Toshima City, Tokyo, Japan (On-Site)

Japan (Remote)

Toshima City, Tokyo, Japan (On-Site)

Tokyo, Japan (Remote)

Toshima City, Tokyo, Japan (On-Site)

Tokyo, Japan (Remote)

Tokyo, Japan (Remote)

Tokyo, Japan (Remote)

Tokyo, Japan (On-Site)

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