Flutter Mobile App Developer (iOS and Android) for SaaS Platform

About Us We are expanding our mobile development team and looking for a highly experienced Flutter Developer who can work across both iOS and Android with clean architecture, strong API handling, and excellent security practices. Project Type: Ongoing Commitment: Part time Experience Level: Expert # Role Overview - We are looking for a developer with deep experience in: - Flutter (Dart) - iOS and Android builds - API integration and backend communication - Authentication workflows - Secure data handling - Mobile architecture and scalable code structure - Publishing apps to App Store and Google Play - Troubleshooting and optimizing performance - You will work closely with our backend team (.NET and MySQL) to improve and maintain our mobile apps. # Responsibilities - Develop and maintain mobile apps for both iOS and Android using Flutter - Integrate REST APIs, handle token based authentication, and manage secure sessions - Implement strong local data protection, encrypted storage, and secure communication - Write clean, maintainable, optimized, and well structured Flutter code - Troubleshoot issues related to API calls, data processing, push notifications, and UI logic - Work with backend developers to identify and resolve errors - Manage builds, deployments, and version control - Improve app performance, reduce crashes, and enhance stability - Collaborate on UX improvements and new feature rollouts # Required Skills and Experience - 3 plus years experience with Flutter and Dart - Strong iOS and Android development background - Experience integrating REST APIs securely - Solid understanding of authentication, encryption, certificates, and token flows - Experience working with JSON, asynchronous calls, and secure storage - Familiar with app store publishing and release management - Experience with Firebase push notifications (FCM and APNs) - Ability to read backend logs and collaborate with API developers - Strong debugging and problem solving skills - Clean architecture and modular code structure - Ability to work independently and communicate clearly Apply tot his job