Senior Mobile Developer (Flutter) - Up to 50 mil VND

A Senior Mobile Developer (Flutter) to lead and build high-quality mobile applications for our BNPL Mobile Application. The ideal candidate has strong expertise in Flutter, solid experience with Firebase services, and good knowledge of Airbridge for mobile attribution and analytics.Key Responsibilities1. Mobile Application DevelopmentDesign, develop, test, and maintain Flutter-based mobile applications (Android & iOS).Apply best practices in mobile coding, architecture, and performance optimization.Collaborate with Designer, Backend, BA, and DevOps teams.2. Firebase IntegrationImplement and maintain:Firebase AuthenticationFirebase Cloud Messaging (FCM)Firebase CrashlyticsFirebase Performance MonitoringFirebase Remote ConfigIntegrate push notifications, deep links, and background services.3. Airbridge & Analytics: Implement and maintain Airbridge SDK.4. Diagnose and resolve production issues relating directly to Mobile.5. CI/CD and Release ManagementSupport app deployment via:App Store / Google PlayTestFlight / Internal testing tracksWork with DevOps on CI/CD pipelines.Maintain release documentation and versioning strategies.