Hybrid Mobile Software Engineer - IoT, BLE & Cloud

Tier4 Group; Smyrna (GA); On-site; USD 95,000 - 125,000; Full time

Job summary

Tier4 Group in Atlanta, GA is seeking a Mobile Software Engineer to design, build, and maintain scalable mobile apps for iOS and Android, with strong IoT and cloud integration.

The role is hands-on and on-site, collaborating with cross-functional teams to deliver high-performance SDKs and device connectivity using BLE.

You will contribute to testing, deployment to Google Play and App Store, and participate in Agile ceremonies to drive quality and reliability.

Qualifications

• Bachelor’s degree in Computer Science, Engineering, or related technical field.
• Minimum of 3 years of native mobile development experience React Native.
• Solid understanding of mobile app architecture, backend APIs, and cloud integration.
• Practical experience with Bluetooth Low Energy (BLE) and sensor-based mobile applications.
• Experience managing mobile deployments, certificates, and store publishing requirements.
• Prior experience with IoT device communication, data streaming, and sensor integration is preferred.
• Proven ability to build and maintain automated test frameworks for mobile environments.
• Strong problem-solving skills and the ability to thrive in collaborative, fast-paced teams.

Responsibilities

• Design, build, and maintain scalable, user-centric mobile applications for iOS and Android platforms.
• Develop and maintain mobile SDKs for integration into third-party applications.
• Interface directly with Bluetooth stacks across major mobile platforms to support seamless device connectivity.
• Manage the end-to-end deployment lifecycle for apps via Google Play and the Apple App Store.
• Collaborate with team members to test, profile, and optimize code for performance and reliability.
• Participate in Agile development processes, including Scrum ceremonies, sprint planning, and feature delivery.
• Partner with product teams and designers to shape mobile user experiences and technical solutions.
• Contribute to mobile development best practices, including automated testing and version control.
• Support application scalability and integration with backend services and IoT hardware.

Skills

React Native

BLE

Cloud integration

Automated testing

IoT

Agile

Education

Bachelor’s degree in Computer Science, Engineering, or related technical field

Tools

Google Play Console

Apple App Store Connect

Bluetooth stacks

SDK development

Job description

Tier4 Group in Atlanta, GA is seeking a Mobile Software Engineer to design, build, and maintain scalable mobile apps for iOS and Android, with strong IoT and cloud integration.

The role is hands-on and on-site, collaborating with cross-functional teams to deliver high-performance SDKs and device connectivity using BLE.

You will contribute to testing, deployment to Google Play and App Store, and participate in Agile ceremonies to drive quality and reliability.