Senior Developer, Software Development (React Native Mobile) - Noke

Janus International; Atlanta (GA); On-site; USD 120,000 - 160,000; Full time

Job summary

Janus International in Atlanta is seeking a Mobile Senior developer to drive architectural design and scalability of mobile apps across Android and iOS, with a focus on IoT device solutions via cloud tech.

This is an individual contributor role that collaborates across engineering disciplines to build software that integrates with internal systems and is leveraged across industry. The position emphasizes strong mobile development, SDKs, and robust connectivity.

Qualifications

• Bachelor’s degree in computer science or related field.
• 3 years of native mobile development using React Native.
• 3 years of hands-on experience with Bluetooth technologies.
• Proven mobile apps for iOS and Android.
• Strong knowledge of backend systems, databases, and API integration.

Responsibilities

• Design, build and maintain high-performance, scalable mobile apps for iOS and Android.
• Plan and design iOS and Android applications.
• Develop and maintain mobile SDKs for embedding into other apps.
• Work with Bluetooth stack of major providers.
• Diagnose crashes, performance bottlenecks, and connectivity issues.
• Debug hardware-software integration problems.
• Implement hotfixes and patches in production.
• Collaborate with QA and support to reproduce and resolve issues.
• Monitor error logs and analytics to identify defects.
• Other duties as assigned.

Skills

React Native

Bluetooth technologies

iOS development

Android development

Backend API integration

SDK development

Education

Bachelor’s degree in computer science or related field

Tools

Mobile SDKs

Job description

As a Mobile Senior developer, you will collaborate closely with development teams, contributing to the architectural design and scalability planning of critical components. You will be directly responsible for the development and ongoing maintenance of mobile applications across both Android and iOS platforms.

Your primary focus will be on delivering and supporting IoT device solutions through cloud technologies within a multi-tiered, high-throughput infrastructure. The role involves working cross-functionally with multiple engineering disciplines to build software that integrates seamlessly across internal systems and is widely leveraged across industry. Note: This is an individual contributor position.

Responsibilities

• Design, build and maintain high-performance, scalable consumer mobile applications for ios and android.
• Participate in the planning, analysis, creation, and design of iOS and Android applications.
• Develop and maintain SDK’s for embedding into other applications.
• Work with the Bluetooth stack of all major phone providers.
• Diagnose and resolve application crashes, performance bottlenecks, and connectivity issues.
• Debug and troubleshoot hardware-software integration problems.
• Implement hotfixes and patches to address critical bugs in production environments.
• Collaborate with QA and support teams to reproduce and resolve user-reported issues.
• Continuously monitor error logs and analytics to proactively identify and fix defects.
• Other duties as assigned.

Qualifications

JOB REQUIREMENTS:

• Bachelor’s degree in computer science or related field required.
• 3 years of experience of native mobile development using React Native.
• 3 years of hands-on experience working with Bluetooth technologies.
• Track record of building, deploying, and maintaining mobile applications for both iOS and Android.
• Strong knowledge of backend systems, including databases, server infrastructure, and API integration.

PHYSICAL DEMANDS

• Regularly required to sit, stand, and walk.
• Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of the position.