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Browse thousands of tech jobs at Japanese startups and companies. Translated for foreign engineers.

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Jobs→株式会社TRUSTDOCK→【Flutter Engineer Wanted】Develop a digital ID app used by 3 million people to "eliminate ID cards from wallets" with international standards! #Dart #Riverpod #gRPC 〈Remote OK & Flex〉

【Flutter Engineer Wanted】Develop a digital ID app used by 3 million people to "eliminate ID cards from wallets" with international standards! #Dart #Riverpod #gRPC 〈Remote OK & Flex〉English summary from Japanese

株式会社TRUSTDOCK

✓ Detailed
Salary
6 million yen to 9 million yen
Apply on FINDY

Role summaryEnglish summary from Japanese

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

Seeking a Flutter Engineer to develop a digital ID wallet app, aiming to eliminate physical ID cards. You will contribute to building a future social infrastructure based on international standards, leveraging a platform with 3 million downloads.

Must-haves

  • 3+ years of mobile app development experience (iOS, Android, Flutter)
  • Experience with Git/GitHub/GitLab in a team environment
  • Experience with Agile (Scrum, etc.) development and operations

Nice-to-haves

  • Experience with clean architecture (MVVM + UseCase + Repository pattern)
  • Experience with state management libraries like Riverpod
  • Experience with gRPC / Protocol Buffers API integration
  • Experience with camera, NFC, or Passkeys/FIDO authentication
  • Experience in security/compliance-heavy domains like finance or eKYC

Tech stack

DartFlutterRiverpodgRPC

About the Company

株式会社TRUSTDOCK

Headquarters
東京都中央区京橋3-1-1 WeWork東京スクエアガーデン
Visit Website
Posted8/3/2026
Sourcefindy
Swift
Kotlin
Go

Work style

Remote work is possible, but occasional office visits may be required. Flex-time with core hours (11:00-15:00). Location: Tokyo.

Other notes

Annual salary: ¥6,000,000 - ¥9,000,000. Bonus may be provided based on company performance.