Job Summary: We are seeking a Senior Mobile Engineer (Flutter) to develop and maintain mobile applications, integrate APIs, and ensure security and scalability. Key Highlights: 1. End-to-end feature development with Flutter 2. Implementation of clean and scalable mobile architecture 3. Integration of secure APIs and mobile security practices Get ready to accelerate your career with **Synopsis S.A**! We are a leading Peruvian technology and digital transformation company with over 30 years of experience helping organizations solve complex challenges through cutting-edge technology. We are currently looking for a **Senior Mobile Engineer (Flutter)**. **Requirements:** * +4 years developing **production mobile apps in Flutter**. * Experience in **fintech, digital wallets, or mobile payments**. * Proficiency in **Flutter, Dart, and state management (BLoC / Provider)**. * Solid knowledge of **mobile security and handling sensitive data (PCI DSS)**. * Experience integrating **REST / gRPC APIs** and backend services. * Knowledge of **mobile CI/CD and automated testing**. **Responsibilities:** * Develop **end\-to\-end** features (UI, logic, integration, and testing). * Implement **clean and scalable mobile architecture** (BLoC, separation of concerns). * Integrate backend APIs ensuring **security, retries, and offline support**. * Implement **mobile security practices** (encryption, biometric authentication, secure storage). * Automate testing and manage **CI/CD and publication on App Store and Play Store**. **What We Offer:** * Hybrid work mode. * Formal employment contract with all statutory benefits. * Health insurance (EPS) covered. * Renewable contracts. Employment Type: Full-time Application Question(s): * How many years of experience do you have developing production mobile applications with Flutter? * How many years of experience do you have working on fintech apps, digital wallets, or mobile payment apps? * How many years of experience do you have implementing mobile security and handling sensitive data (PCI DSS, secure storage, biometric authentication)? Work Location: Hybrid in Lima, Lima