IOS/Android App Development Engineer

Full Time
  • September 9, 2026
  • Employment Info

    Job Description

    • Utilize optimal technologies to implement various functions, including existing and new features of the “JoyHer” app.
    • Develop while closely communicating with designers based on screen transitions, considering feasibility.
    • Perform troubleshooting calmly and promptly address and resolve any bugs that occur.
    • A strong willingness to learn new technologies and a spirit of challenge is essential.

     

    Requirements

    • Alignment with YStory’s mission and vision.
    • Experience in developing and operating consumer-facing apps, or experience in technical selection and codebase improvement, current or past affiliation with web, tech, or startup companies.
    • Mobile: Experience with iOS development using Swift and Android development using Kotlin.
    • Mobile:If you could only use swift or Kotlin but want to learn new language, we also welcome you to join us.
    • Data Platform: Experience with development using Firebase.
    • Ability to design and develop with consideration for performance and scalability.
    • Communication skills to collaborate with stakeholders and execute product development.
    • Japanese or English in communication level.
    • Ability to review design documents from tools such as Figma and Canva.
    • (Preferred) Experience in project management or as a team leader

     

     

     

     

     

     

    Are you interested in this position? Apply by clicking on the “Apply Now” button below!

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