Job Description:
About Organization:
Department Overview
LINK Department is a highly diverse and technologically advanced organization within Rakuten Symphony, Inc.. We are proud to have members from over 10 countries, creating a rich cultural tapestry. Our division values diversity and fosters a culture of open respect that encourages creativity.
Our product - LINK is a comprehensive communication and ecosystem app for Rakuten Mobile customers. It offers various services such as calls, messaging, contact management, voicemail, official accounts, news, cash transfers, and point rewards. LINK Desktop enhances the communication experience on PCs and laptops.
Why We Hire
We are seeking a skilled and experienced Mid-career/Senior Mobile Engineer to join our dynamic team working on the Link application. The ideal candidate will have a strong background in mobile technologies, particularly with iOS development in Swift/Objective C and the ability to understand product specifications and provide constructive feedback. Work experience in WebRTC based commercial applications is a plus.
Position Details:
Position Overview
We are seeking a skilled and experienced Mid-career/Senior Mobile Engineer to join our dynamic team working on the Link application. The ideal candidate will have a strong background in mobile technologies, particularly with iOS development in Swift/Objective C and the ability to understand product specifications and provide constructive feedback. We are looking for a new team member who shares a passion for making high quality SDK's in native iOS, using WebRTC.
Key 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.
Work Environment
Link Department is an organization of approximately 105 members, consisting of about 80 men and 25 women. Our team comprises a wide range of age groups, from their 20s to 50s.
With offices in Japan, India, and Singapore, it is a highly multinational department where about 90% of the employees are non-Japanese nationals.
Minimum 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 Qualifications:
・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.
Others:
Additional information on Location
Rakuten Crimson House, Tokyo
Additional information on Secondment
Rakuten Mobile, Inc.
Languages:
English (Overall - 3 - Advanced)-
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