Job Id : 9749
Posted : 2025-11-05
Industry : Telecommunications
Employment Type : Full Time, Permanent
Required Skills : English 2, iOS Development, Product Manager, WebRTC, Agile , iOS ecosystem, software development, Web services
City : Tokyo
State : Tokyo
Country : Japan
Annual Salary : ¥5,000,000 ~ ¥7,000,000
Job Description
Appealing Points
- Opportunity to Work on Cutting-Edge iOS Development: Build high-quality mobile applications using Objective-C/Swift and WebRTC, focusing on usability and user experience.
- Global Collaborative Environment: Work closely with product managers, tech leads, and offshore teams in an agile setup, developing robust end-to-end features.
- Quality-Driven Engineering Culture: Embrace code reviews, unit testing, and continuous improvement to deliver reliable, maintainable, and scalable software.
Annual Salary: 5 Million and above
Responsibilities:
- Work closely with Product Managers, Tech leads to flesh out details and execute on requirements, with a keen eye towards quality.
- Work with offshore and backend teams to develop robust end-to-end features. Write unit tests for ensuring code quality.
- Focus on improving the usability and accessibility of the application, ensuring a smooth and engaging user experience.
- Analyze product specifications and requirements, providing valuable feedback to enhance functionality and user experience.
- Conduct peer code reviews to maintain code quality and share knowledge with team members.
Job Qualifications:
- Bachelor’s degree in computer science or related technical discipline
- Experience (5 to 7 years) with iOS Development in Objective-C/Swift.
- Experience (3 to 5 years) with WebRTC.
- Experience with iOS frameworks Experience in mobile design patterns (MVVM, MVC, Redux)
- Knowledge of professional software engineering practices and best practices for full software development life cycle, including coding standards, code reviews, source control management, continuous deployments, testing and operations
- Good understanding of Web services and SOA related standards like REST/JSON
- Knowledge of open-source and commercial libraries commonly used in the iOS ecosystem (Alamo fire, …)
- Strong passion for code quality and not allergic to unit tests
- Comfortable working in an Agile environment
- Be eager to help your teammates, share your knowledge with them, and learn from them.
- Be open to receiving constructive feedback.
Preferred qualification:
- Worked end to end on WebRTC based commercial application.
- Knowledge of SIP.
- Published iOS Apps on App Store.
- Experience in mobile design patterns.
- Building mobile frameworks / SDKs.
- Experience with functional programming using Rx.
- Experience with CI/CD pipelines and automated deployment processes
Languages:
About Company
The largest eCommerce company in Japan, and the third-largest eCommerce marketplace company worldwide. The organization provides a variety of consumer and business-focused services including e-commerce, e-reading, travel, banking, securities, credit card, e-money, portal and media, online marketing, and professional sports. The company is expanding globally and currently has operations throughout Asia, Western Europe, and the Americas.
[Measures against passive smoking]
No smoking indoors allowed
Designated smoking area