English summary for screening — check the original posting before applying.
Seeking iOS Engineers to join the development of large-scale user applications like Sansan, Eight, or Bill One. You will be involved in the entire development lifecycle, from feature design and implementation to ongoing improvements and operations, contributing to the growth of these services.
Must-haves
- 3+ years of experience in native Android/iOS app development/operation, or Flutter app development/operation
- Experience in mobile app architecture design and library selection
- Knowledge of iOS/Android standard libraries and frameworks
Nice-to-haves
- Experience developing/operating large-scale iOS/Android native apps
- Experience with Kotlin Multiplatform
- Experience with UI design/implementation for iOS/Android (Storyboard, Auto Layout)
- Experience with reactive programming
- Experience with CI/CD and team code reviews
- Experience with Agile development (Scrum)
- Experience leading development projects, including new product development
- Team leader or management experience
- Experience using Generative AI / AI Agents in development
Tech stack
KotlinSwiftObjective-CDartTypeScriptGoJetpack ComposeRetrofitDaggerHiltKotlin CoroutinesRxJavaAlamofireRealmRxSwiftFlutterExpress.jsKtorGitHub ActionsCircleCIJUnitXCTestFirebase CrashlyticsGitHubFigma
Work style
Onsite in Fukuoka, Tokyo, Osaka, or Nagoya. Flex-time with core hours 10:00-16:00.
Other notes
Salary range: 7,420,000 JPY - 18,480,000 JPY per year. Includes base salary and overtime pay for 30 hours per month.