Senior Mobile App Engineer

Date PostedSeptember 22, 2026LocationTokyo, JapanCompany4M Career KKSalaryJPY 7000K - JPY 10000KTypeit (pc, web, unix) - mobile application engineer

Job Summary

We are seeking a Senior Mobile App Engineer to develop iOS applications using Swift in Tokyo, Japan. The ideal candidate will have at least 3 years of native iOS development experience and be familiar with Agile methodologies. This permanent position requires business-level English proficiency with no Japanese language requirement.

Responsibilities

  • Develop iOS apps using Swift
  • Perform Unit, Integration, and Functional testing
  • Manage source code using Git

Required Skills

  • Minimum 3 years of native iOS development experience
  • Strong ability in Swift, Operation queues, GCD, and REST APIs
  • Familiarity with Agile methodologies and testing principles
  • Business Conversation Level English (TOEIC 735-860)

Job Details

Job Title: Senior Mobile App Engineer Employment Type: Permanent Location: Tokyo, Japan Job Description: - Native iOS Developer with minimum 3 years of experience - Strong ability to develop iOS Apps using Swift - Experience in Operation queues, GCD and REST APIs - Familiar with testing principles for mobile apps, Unit/Integration/Functional Testing - Proficient with Git and source code management - Familiar with Agile development methodologies - Capacity to follow official guidelines and best practices English Level: Business Conversation Level (TOEIC 735-860) Japanese Level: None Benefits: - Social Insurance - Commuting/ Transportation Allowance - Sport Facilities - Relaxation Facilities - Holidays (Five-Day Workweek, Summer Holidays, Winter Holidays, Refresh Holidays, Sick Leave, Paid Holidays)