Android Developer (Native, BLE / Connected Devices)

About the Role We are looking for a Native Android Developer to build and maintain mobile applications for a connected-device platform. The app is an always-online solution that relies on the cloud for permission validation and access generation, while interacting with hardware over Bluetooth (BLE) and supporting NFC/RFID credentials. You will own feature development, maintenance, and production support, working closely with Cloud, Firmware, DevOps, and QA teams to deliver releases on time. Key Responsibilities Native Android development using Kotlin and the Android SDK Implement new features based on product requirements Maintain existing applications, including bug fixes and performance optimization Integrate with backend APIs and cloud services (AWS-hosted) Implement device communication over BLE (Nordic BLE / native Android BLE) and support NFC/RFID flows Implement UI/UX following design specifications and platform guidelines Manage app store submission, builds, and release management Write unit and UI tests to minimize defects and reproduce intermittent issues Troubleshoot and provide fast-turnaround hotfixes for production issues Conduct code reviews and maintain technical documentation Collaborate closely with the Cloud/Web team on API integration Required Skills Experience Expert-level native Android development (Kotlin, Android SDK) Strong experience with RESTful and GraphQL API integration Mobile-specific security: certificate pinning, secure credential storage, token-based auth (JWT, Cognito or similar) Hands-on BLE experience (Nordic BLE or equivalent); familiarity with encrypted device communication Strong understanding of mobile UI/UX patterns and Material Design guidelines Experience with CI/CD pipelines for mobile applications Familiarity with app store submission processes (Firebase App Distribution, Google Play Store) Build/dependency tooling: Gradle, Android Studio, Maven Testing frameworks: JUnit, Espresso, Kaspresso Preferred / Nice to Have Experience with IoT / connected-device companion apps (strongly preferred) Experience with OTA firmware update flows Exposure to NFC/RFID credential encoding Disclaimer : This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.