New - Mobile App Sdk Engineer - Sdk

Job Description Development and operation of client SDK for the KARTE for App product. Development of an SDK that provides marketing functions usable by a wide range of clients from startups to mega-banks, delivering value to tens of millions of end-users daily. Operation of a product that pursues the ideal user experience on mobile by tracking over 100,000 data points per second.

Examples of Duties Development of new SDK features based on deep understanding of the OS layer. karte-ios-sdk karte-android-sdk Feature improvements and modifications for compatibility with the latest devices and iOS/Android for the SDK provided by KARTE for App. Environment setup for improving operational efficiency and development productivity through test automation and CI/CD pipeline construction.

Preventing regression due to OS updates through unit to e2e testing. Support for various bridge platforms like Flutter and React Native. karte-flutter karte-react-native Development Environment Swift, Kotlin, Java Flutter, React Native GitHub docker/k8s Infra: GCP/AWS Database: Big. Query, Spanner, Big. Table, MongoDB, Redis Qualifications (Required) Experience in application development for iOS (Swift) or Android (Java, Kotlin) (3 years or more).

Communication skills to exchange opinions flat with team members or other teams in product development. Ability to take initiative and actively develop within projects you are involved in.

Qualifications

(Preferred) Experience in application development with Flutter or React Native. Experience in automating development processes using CI/CD. Experience in SDK development for Android or iOS. Experience in project management in system development. Experience in operating large-scale services. Experience in development including backend/infrastructure layers.

Desired Candidate Profile Someone motivated to maximize product value and create value for customers and end-users. Someone who wants to be involved in product design, development, and operation. Someone who can autonomously decide what they or their team should do for product and company growth. Someone knowledgeable and experienced with iOS, Android development, and multi-platform libraries like Flutter, React Native, and can apply this knowledge to product.

Someone motivated to improve development productivity by establishing test automation and CI/CD systems. Recruitment Details Employment Type Full-time employee Probationary period: 6 months after joining Working Hours Flexible time system Flexible time: 7:00 AM to 10:00 PM (with a 60-minute break) Allowances Full transportation expense coverage (up to ¥25,000 per month) Holidays and Leave Holidays: Complete two-day weekend system (Saturday/Sunday), national holidays, year-end and New Year holidays.

Leave: Annual paid leave, special leave (PLAY-AID Holiday, other condolence and celebration leaves, etc.) Welfare Comprehensive social insurance (health, employees' pension, unemployment, workers' accident) Work Location Headquarters (Ginza) [Scope of changes] As determined by the company Remote Work Hybrid work system incorporating both office attendance and remote work.

We continue to think about the best methods to achieve our mid-to-long-term vision, sometimes requesting office attendance based on company or team conditions. Currently, the business side operates on a principle of coming to the office 3 days a week. Selection Process Document screening First interview: Usually 1-3 interviews, sometimes multiple sessions.

Online interviews are also possible. Reference Check: Conducted to understand candidates more comprehensively, not just through interviews. Requested from all candidates advancing to the final interview. Submission of Withholding Tax Certificate: Requested from all candidates advancing to the final interview. Final Interview: Generally conducted offline.