Senior Flutter Engineer - Crypto Security Wallet

Albert Bow Poland
Remote
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AI Summary

Join a fast-growing startup building a secure crypto wallet used worldwide. Develop and maintain a Flutter mobile app, working closely with a small senior team. Contribute to the future of crypto security.

Key Highlights
Develop and maintain Flutter mobile app for Android and iOS
Integrate APIs, handle auth flows, and manage edge cases
Work on crypto-specific flows, including device pairing and transactions
Technical Skills Required
Flutter Dart State management (Riverpod, Bloc, Provider) API integration (REST/JSON) Async programming Git
Benefits & Perks
Fully remote with CET-friendly hours
Competitive USD compensation
Small, senior team with growth opportunities

Job Description


Ready to build the future of crypto security? Join a fast-growing startup where Flutter is the core of our product and your code will power a secure wallet used worldwide.


CET-Friendly Hours.


About the Role:

We’re building a security-focused crypto wallet paired with a physical device. Our mobile app is the main user touchpoint — and you’ll be the 4th engineer on a small, senior team, working closely with our Flutter Lead.


Responsibilities:

  • Develop and maintain our Flutter mobile app (Android & iOS)
  • Turn Figma designs into production-ready features
  • Integrate APIs, handle auth flows, and manage edge cases
  • Work on crypto-specific flows: device pairing, wallet setup, transactions
  • Write clean, testable Dart code and contribute to architecture decisions


Requirements:

  • 1.5+ years hands-on Flutter & Dart experience
  • Strong understanding of state management (Riverpod, Bloc, Provider)
  • API integration (REST/JSON), async programming
  • Git workflow experience
  • Bonus: Native iOS/Android, security, crypto, fintech experience


Why You’ll Love It:

  • Fully remote with CET-friendly hours
  • Competitive USD compensation
  • Work on security-focused crypto tech with real-world impact
  • Small, senior team where you can grow fast


Apply now and help us redefine secure crypto experiences!


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