Senior Flutter Mobile Developer

**Mobile Developer (Flutter/Dart) - MigraPay** **Position**: Mobile Developer (Flutter/Dart) **Location**: Remote **Company**: MigraPay **About MigraPay** You will play a crucial role in building user-centric financial tools that ensure fast, secure, and accessible services for our growing customer base across global markets. **Key Responsibilities** - Migrate existing **Kotlin XML-based Android app** and **SwiftUI iOS app** to a **single Flutter codebase**, ensuring all existing features are preserved and optimized. - Implement new features and enhancements in the migrated Flutter project. - Integrate with **RESTful APIs**, third-party SDKs, payment gateways, and financial verification tools (e.g., Onfido, Plaid). - Work with **backend teams** to ensure robust and secure communication between mobile and cloud services (AWS/Firebase). - Translate **UI/UX designs from Figma or Adobe XD** into pixel-perfect functional mobile interfaces. - Ensure **platform-specific performance** and responsiveness on both iOS and Android. - Write clean, maintainable, and well-documented code while adhering to best practices in **MVVM**, **BLoC**, or **Redux**architecture. - Optimize app speed, memory usage, and offline capabilities using **caching, lazy loading, and secure storage**. - Implement biometric authentication, PIN verification, and secure storage practices. - Participate in **code reviews, CI/CD pipelines**, and contribute to version control via Git and platforms like GitHub or GitLab. - Collaborate in **Agile** development practices, including sprint planning, daily standups, and retrospectives. - Conduct comprehensive testing using **unit, widget, and integration testing frameworks** (e.g., Flutter test, Jest, Detox). **Required Skills & Experience** - **Cross-Platform Development**: Advanced proficiency in **Flutter** (Dart) and/or **React Native**(JavaScript/TypeScript). - **API Integration**: Experience integrating RESTful APIs, payment APIs, and third-party SDKs (Plaid, Onfido, etc.). - **Mobile Architecture**: Deep knowledge of mobile state management frameworks such as BLoC, Provider, Redux, or MVVM. - **UI/UX Implementation**: Ability to convert Figma or Adobe XD designs into responsive, animated UI components. - **Testing**: Strong experience with automated testing (Flutter test, Jest, Mocha, Detox, etc.). - **Security**: Knowledge of data encryption, secure storage, biometric authentication, and PCI-DSS standards. - **Version Control & CI/CD**: Proficiency with Git and CI/CD tools such as Bitrise, GitHub Actions, Jenkins, or GitLab CI. - **Cloud Services**: Familiarity with **Firebase, AWS Amplify, Google Cloud**, or similar platforms. - **Offline Capabilities**: Experience implementing offline support, local database solutions like SQLite or Hive, and caching strategies. - **Agile Tools**: Experience working with project management tools such as **JIRA, Trello, or Asana**. **Preferred Qualifications** - Bachelor’s degree in Computer Science, Engineering, or a related field. - 6+ years of professional experience in mobile app development. - Strong expertise in **Flutter & Dart**, Native Android (**Kotlin**) & XML-based UI, Native iOS (**SwiftUI**) basics (for migration understanding) - Proven experience deploying apps to **both Apple App Store and Google Play Store**. - Previous experience in **fintech, banking, or remittance solutions** is a strong plus. - Knowledge of **multi-currency support**, internationalization (i18n), and financial compliance requirements. - Experience with **Push Notifications**, **WebSockets**, and **real-time data handling**. - Ability to lead junior developers and contribute to architectural decisions. - Familiarity with native modules and bridging in React Native and Flutter plugins. **Application Requirements** - Resume must include a link to a **portfolio or GitHub repository** showcasing previous mobile development projects. - Application screening questions must be answered for consideration. **Why Join MigraPay?** - Join a fast-growing fintech startup reshaping global financial access. - Work in a remote, collaborative, and innovation-driven environment. - Build and scale apps used by real customers across continents. - Gain exposure to cutting-edge technologies and fintech tools. - Competitive salary, flexible work hours, and growth opportunities. **How to Apply** **"Mobile Developer (Flutter/React Native) Application - [Your Name]"** Applications without a portfolio or project showcase will be rejected. **Job Types**: Full-time, Permanent Pay: E£25,000.00 - E£30,000.00 per month Application Question(s): - How many years have you worked with Flutter or React Native in production apps? - Have you published any apps to the App Store or Google Play yourself? Yes/No — If yes, please list one. - Which state management approach have you used most in Flutter or React Native (e.g., BLoC, Provider, Redux)? - Have you integrated payment gateways (e.g., Stripe, Pays