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Job ID : 1565104 Date Updated : November 11th, 2025

【iOS Engineer】

Location Tokyo - 23 Wards
Job Type Permanent Full-time
Salary 8 million yen ~ Negotiable, based on experience

Job Description

Key Responsibilities

  • Design, develop, and operate the iOS app
  • Participate in the entire development process—from requirement definition and documentation to coding, testing, and release
  • Continuously refactor and improve the codebase
  • Conduct code reviews and knowledge sharing using GitHub
  • Maintain and improve the CI environment
  • Analyze user behavior, identify issues, and propose and implement improvements
  • Maintain and optimize app performance

 

General Requirements

Minimum Experience Level Over 6 years
Career Level Mid Career
Minimum English Level Business Level
Minimum Japanese Level Daily Conversation
Minimum Education Level Bachelor's Degree
Visa Status Permission to work in Japan required

Required Skills

Required Qualifications

  • 5+ years of experience developing iOS applications using UIKit or SwiftUI
  • Deep knowledge of iOS standard libraries
  • Strong understanding of UIKit
  • Experience implementing unit tests using testing frameworks
  • Experience with team development using Git / GitHub
  • Business-level English
  • Conversational Japanese (JLPT N3)

Preferred Qualifications

  • Experience developing and operating native applications for in-house services with a large user base
  • Experience leading or mentoring small teams of engineers

Job Location

  • Tokyo - 23 Wards

Work Conditions

Job Type Permanent Full-time
Salary 8 million yen ~ Negotiable, based on experience
Industry Other (Banking and Financial Services)

Job Category