Senior Flutter Developer Needed for Travel-Tech Mobile App (Android & iOS) Using Existing APIs

Our travel technology platform currently under development. We are looking for an experienced Flutter developer to build a modern Android and iOS mobile application using our existing backend APIs. We are looking for a developer who can take ownership of the mobile application experience and work closely with our backend team to deliver a polished production-ready product. Important: We already have an internal backend developer and the backend architecture, business logic, and API endpoints are being handled internally. This role is focused primarily on mobile application development, UI/UX implementation, and API integration. Responsibilities: * Build Android and iOS applications using Flutter * Design intuitive and modern mobile user interfaces where required * Integrate existing REST APIs and backend services * Implement authentication and user account management * Implement booking and payment workflows * Handle error states, loading states, and app performance optimization * Participate in testing and bug fixing * Assist with Play Store and App Store deployment Preferred Experience: * Strong Flutter and Dart experience * Experience building production mobile applications * Experience integrating REST APIs * Experience with Firebase * Experience with travel, booking, marketplace, fintech, or similar applications * Experience collaborating with backend teams Requirements: * Please provide links to at least 3 Flutter applications you have published on Google Play Store and/or Apple App Store. * Please describe your experience integrating APIs into Flutter applications. * Please describe your approach to creating UI/UX when detailed designs are not yet available. Project Notes: * Backend APIs and business logic are being handled by our internal team. * The ideal candidate should be comfortable transforming product requirements into polished mobile interfaces. * Successful completion of this project may lead to future development and maintenance opportunities. * API documentation and technical guidance will be provided by our internal backend team. Budget is negotiable based on experience, portfolio quality, and proposed implementation approach.