Description: * Minimum 4 years of experience in mobile application development; * Proficiency in JavaScript/TypeScript with React Native, as well as Kotlin (Android) and Swift (iOS); * Solid knowledge of Android SDK, Jetpack, iOS SDK, and SwiftUI; * Experience publishing and maintaining applications on Google Play and App Store. * Implementation and maintenance of features such as Push Notifications, Geolocation, and Maps. Differentiators: * Experience with TelecomManager and ConnectionService API on Android; * Knowledge of using CallKit and UIApplication.shared.open on iOS; * Familiarity with scalable architectures and best practices in software design. * Develop and maintain mobile applications using React Native, Kotlin, and Swift; * Ensure high performance, stability, and optimized user experience; * Work with Android SDK, Jetpack, iOS SDK, and SwiftUI; * Implement features such as Push Notifications, Geolocation, and Maps; * Integrate native solutions for phone calls using TelecomManager and Intent.ACTION_CALL (Android), and UIApplication.shared.open (iOS); * Utilize technologies such as CallKit (iOS) and Android ConnectionService API; * Integrate APIs, cloud services, and databases to ensure application connectivity; * Publish and maintain applications on Google Play and App Store; * Perform testing, debugging, and optimization to ensure application stability and security; * Collaborate with designers, product owners, and other team members to create intuitive and efficient solutions. 2510160202251776825