Unlimit is hiring a

Web3 Flutter Developer

Founded in 2009, Unlimit is a global fintech company that offers a large portfolio of financial services, including payment processing, banking as a service (BaaS), and an on&off-ramp fiat solution for crypto, DeFi, and GameFi. The company’s mission is to deliver solutions that eliminate financial borders, enabling businesses to operate both locally and internationally with ease across Europe, the UK, LATAM, APAC, India, and Africa. Unlimit has 700 employees across 16 offices and five continents, including London, Singapore, São Paulo, Hong Kong, and Mexico. For further information, please visit: www.unlimit.com.

We are looking for an experienced Flutter Developer to join our product team and build a brand-new B2B banking application for the European and Asian markets. The application is just entering the market, so your role will be crucial in shaping its architecture, expanding functionality, and ensuring high product quality from day one.

Tech Stack

• Flutter + Dart (null safety)
• Modular and clean architecture
• State management: Bloc (Cubit)
• Navigation: go_router
• Push notifications: Firebase + APNS
• Maps: displaying pins and user interaction
• Integration with REST API and WebSocket
• Native code: platform channels, custom plugin development as needed
• CI/CD: Fastlane, GitHub Actions (optional)

Responsibilities

• Develop and expand the mobile app’s functionality
• Ensure and evolve architectural consistency
• Work with native code when needed to extend Flutter capabilities
• Maintain high code quality and readability
• Participate in code reviews and collaborate closely with the team

Requirements

• 3+ years of commercial experience in Flutter development
• Solid understanding of architectural patterns and clean code principles
• Hands-on experience with most or all of the listed tech stack
• Experience publishing apps to the App Store and Google Play is a plus
• Proactive mindset, ability to work independently and take ownership of tasks