[AI-Driven] Senior Mobile App Engineer Developing at High Speed with Cursor and Claude CodeEnglish summary from Japanese

株式会社日本トレカセンター

✓ Detailed

Salary

1,300万円〜 2,100万円

Role summaryEnglish summary from Japanese

English summary for screening — check the original posting before applying.

We are seeking a Senior Mobile App Engineer to lead the design, implementation, and quality improvement of our mobile applications. You will work within a fast-paced, AI-first development environment, leveraging Flutter and native technologies to redefine the e-commerce user experience.

Must-haves

3+ years of experience developing and operating commercial mobile apps with Flutter
Deep knowledge of iOS or Android native development (3+ years)
Experience leading performance optimization and crash reduction initiatives
Experience with team development and code reviews using Git/GitHub
Strong motivation to develop using AI-assisted tools like Claude Code and Cursor

Nice-to-haves

Practical experience with both Swift and Kotlin
Advanced Flutter plugin development and native integration via MethodChannel/FFI
Implementing features using LLM APIs or on-device ML
Experience with design systems and modular architecture
Contribution to OSS, technical blogs, or conference presentations

About the Company

株式会社日本トレカセンター

Posted8/12/2026

Sourcefindy

[AI-Driven] Senior Mobile App Engineer Developing at High Speed with Cursor and Claude CodeEnglish summary from Japanese

Role summaryEnglish summary from Japanese

Must-haves

Nice-to-haves

About the Company

Tech stack

Work style

Other notes