Overview This role focuses on developing high-performance mobile applications that interact with smart locks using NFC, BLE, and cloud services, delivering seamless and secure user experiences. You will play a critical role in next-generation access solutions, enabling offline access, enhanced security, and improved customer interactions across our IoT ecosystem. Responsibilities • Mobile Application Development • Design, develop, and maintain Android (Kotlin) and/or iOS (Swift) applications • Build scalable, secure, and high-performance mobile solutions for smart lock access • Ensure consistent UI/UX across mobile platforms • NFC & Device Interaction • Develop and implement NFC-based access workflows (tap-to-unlock, credential exchange) • Integrate NFC capabilities including Tag reading/writing, Secure credential storage and validation, Offline authentication flows • Optimize NFC performance across different device manufacturers • IoT & Connectivity • Implement hybrid access strategies using NFC + BLE fallback • Ensure reliable communication in low-connectivity or offline scenarios • Security & Compliance • Implement secure authentication methods (token-based, encrypted storage) • Ensure compliance with security standards for mobile and IoT ecosystems • Backend Integration • Integrate with REST APIs, cloud services (AWS/GCP), and authentication systems • Collaborate on API design for mobile-first interactions • Ensure efficient syncing of device states, logs, and access permissions Qualifications • 3 years in mobile app development (Android and/or iOS) • 3 years of strong hands-on experience with NFC frameworks (Android NFC APIs, Core NFC for iOS), Bluetooth Low Energy (BLE) • 3 years of experience working with IoT devices or hardware-integrated applications • 3 years of React Native or cross-platform frameworks PHYSICAL DEMANDS: • Regularly required to sit, stand, and walk. • Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions of the position.