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# Senior Mobile Application Developer (NFC)

- **Company:** Think Consulting
- **Location:** Atlanta, GA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Amazon Web Services, Apple IOS, Applications Architecture, User Authentication, Bluetooth Low Energy (Bluetooth), Mobile Application Development, Cloud Computing, Mobile Application Software, Performance Tuning, Cloud Services, Smart Devices, Mobile Security, Systems Integration, Cloud Platform System, Software Application Programming, Backend, Kotlin, Enterprise Integration, React Native, Restful APIs, Multiplatform
- **Published:** September 25, 2026
- **Apply:** https://jobs.localjobnetwork.com/apply/add/88435920/1

## About the Role

* 3+ years of mobile application development experience using Android (Kotlin) and/or iOS (Swift).
 * 3+ years of hands-on experience with NFC technologies and frameworks:
 + Android NFC APIs
 + Core NFC (iOS)
 * 3+ years of experience with Bluetooth Low Energy (BLE).
 * 3+ years of experience developing applications that integrate with IoT devices or physical hardware.
 * Experience with React Native or other cross-platform mobile frameworks.
 * Experience consuming REST APIs and integrating with cloud-based platforms.
 * Strong understanding of mobile application architecture, performance optimization, and security best practices.

Preferred Experience

 * Smart lock, access control, or physical security solutions
 * IoT ecosystems and connected-device environments
 * Offline-first mobile applications
 * AWS or GCP cloud environments
 * Mobile security and authentication platforms, * Senior mobile developer with Kotlin and/or Swift expertise
 * Experience building NFC-enabled applications
 * Strong BLE and IoT integration background
 * Comfortable working directly with connected hardware devices
 * Experience building secure mobile applications that interact with cloud services and real-world devices

## Description

* Design, develop, and maintain high-performance Android (Kotlin) and/or iOS (Swift) applications.
 * Build scalable, secure, and user-friendly mobile experiences for smart lock and access-control solutions.
 * Ensure consistency in application architecture, performance, and user experience across platforms.

NFC & Smart Device Integration

 * Develop NFC-enabled mobile capabilities including:
 + Tap-to-unlock functionality
 + Credential provisioning and exchange
 + Secure credential storage and validation
 + Offline authentication workflows
 * Optimize NFC functionality across multiple device manufacturers and operating systems.
 * Troubleshoot and improve device connectivity and performance.

IoT Connectivity

 * Integrate mobile applications with connected IoT devices.
 * Implement NFC and BLE communication strategies, including fallback mechanisms.
 * Support reliable operation in low-connectivity and offline-use scenarios.

Security & Authentication

 * Implement secure authentication and authorization mechanisms.
 * Apply best practices for encryption, credential management, and secure storage.
 * Ensure compliance with enterprise security standards.

Cloud & Backend Integration

 * Integrate mobile applications with REST APIs and cloud services (AWS/GCP).
 * Collaborate with backend engineers to design mobile-first APIs and workflows.
 * Support synchronization of device status, activity logs, permissions, and user access controls.


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