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Mobile Engineer; Flutter at Ostium Labs, Co.
- Full-time
- On-site, New York, NY
Mobile Engineer (Flutter)
Role
We are looking for a Mobile Engineer proficient in Flutter and Dart to build our native mobile trading experience. You should have strong experience with BLoC for state management and be comfortable working in a Clean Architecture codebase.
Responsibilities
- Application Engineering:
- Develop high-performance, cross-platform mobile applications that deliver a native-tier experience on both iOS and Android
- Scalable Architecture:
- Architect scalable and testable codebases using Clean Architecture principles, enforcing strict separation of concerns and modular dependency injection.
- Architecture:
- Adhere to Clean Architecture or Feature-First patterns, maintaining a strict separation of concerns and utilizing Dependency Injection.
- Web3 Mobility:
- Integrate mobile-first Web3 features, including Wallet Connect, Reown App Kit, or Privy for seamless on-the-go trading.
- Web3 Integration:
- Architect seamless mobile-first Web3 authentication and wallet connectivity, ensuring secure signing and transaction life cycles on the go.
- Data Handling:
- Manage networking via GraphQL and REST, utilizing code generation (freezed/) for immutable data models.
- Quality Assurance:
- Write comprehensive Unit and Widget tests to ensure stability across iOS and Android.
Benefits
- 💰 Competitive compensation package
- 🌐 Opportunity to work with cutting-edge blockchain technology
- 🤝 Collaborative environment with highly skilled team members
- 🏢 Flexible work arrangements
- 📚 Professional development opportunities
This role is perfect for someone who is passionate about DeFi, enjoys working across the mobile technical stack, and wants to be part of building the future of on-chain RWA trading.
Published 2 days ago • Expires January 31, 2026 07:01