Job Id : 9854
Posted : 2025-11-28
Industry : Information Technology and Services
Employment Type : Full Time, Permanent
Required Skills : Japanese JLPT N, iOS technologies (, SwiftUI , Swift Concurrency, iOS apps,, GitHub
City : Tokyo
State : Tokyo
Country : Japan
Annual Salary : ¥4,800,000 ~ ¥6,000,000
Job Description
Appealing Points:
- Opportunity to work directly on fast-growing Education × IT products, contributing to the iOS app “ZEN Study” as well as new services leading up to the launch of ZEN University.
- Ability to leverage and introduce cutting-edge iOS technologies (such as SwiftUI and Swift Concurrency) and continuously work in an advanced development environment.
- Depending on your skills and interests, you can take on technical leadership, productivity improvement, and development organization building, allowing for significant career growth.
Annual salary: 8 million and above
Job Responsibilities:
- You will be responsible for developing the iOS app (App Store) for "ZEN Study," an educational service that allows you to take various classes on your smartphone or computer.
- You will be able to be involved in not only ZEN Study, but also products that will continue to expand as we approach the opening of ZEN University.
- In the rapidly changing environment surrounding iOS apps, by introducing cutting-edge technology, you can work in a better development environment.
- Depending on your experience and preferences, we will entrust you with leading the technical aspects, increasing development productivity, and building a better development organization.
Job Qualification:
- Those who are passionate about providing a better environment for users through Education x IT
- Those with at least 3 years of practical experience developing iOS apps using Swift
- Those with practical experience in asynchronous processing using RxSwift or Swift Concurrency, UIKit, and SwiftUI
- Those with team development experience using version control systems such as Git
- Those with experience in code review using GitHub etc.
Preferred Qualification:
- Knowledge and experience in web development, databases, Unix, team development, design and operation
- Experience developing native smartphone applications and publishing them to the store
- Those who can pursue high-quality design and development that takes performance and maintainability into consideration
Language Skills: Native level Japanese (JLPT N) and Business level English
Company Description
The company has achieved significant growth through mobile content distribution and is developing various businesses centered around Niconico, Japan's largest video platform. Niconico Video, which launched in earnest
in 2007, currently boasts over 90 million members, and Niconico Channel has surpassed 1.2 million paid members.