Senior Mobile App Developer (NFC) - Noke — Atlanta, GA

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.