Mobile Software Engineer (React Native) 5786

Tier4 Group; Marietta (GA); Hybrid; USD 105,000 - 150,000; Full time

Job summary

Tier4 Group is seeking a Mobile Software Engineer (React Native) to build and support high-performance mobile solutions connected with IoT in a cloud-enabled environment. This hands-on role emphasizes delivering scalable iOS/Android apps, developing mobile SDKs, and ensuring seamless device connectivity.

You will work with cross-functional teams, own end-to-end deployment, contribute to automated testing, and help shape mobile user experiences and technical solutions in a fast-paced setting.

Qualifications

• Bachelor’s degree in Computer Science, Engineering, or related technical field.
• ~3 years of native mobile development experience using React Native.
• Solid understanding of mobile app architecture, backend APIs, and cloud integration.
• Practical experience with Bluetooth Low Energy (BLE) and sensor-based mobile apps.
• Experience deploying mobile apps and store publishing requirements.
• IoT device communication, data streaming, and sensor integration is preferred.
• Ability to build and maintain automated test frameworks for mobile environments.

Responsibilities

• Design, build, and maintain scalable, user-centric mobile apps for iOS and Android.
• Develop and maintain mobile SDKs for third-party integration.
• Interface with Bluetooth stacks to support device connectivity.
• Manage end-to-end deployment lifecycle for apps via Google Play and the App Store.
• Collaborate with teams to test, profile, and optimize code for performance and reliability.
• Participate in Agile development processes, including Scrum ceremonies and sprints.
• Partner with product teams and designers to shape mobile UX and technical solutions.
• Contribute to mobile development best practices, including automated testing and version control.
• Support scalability and integration with backend services and IoT hardware.
• Other duties as assigned.

Skills

React Native

BLE

IoT device communication

Mobile architecture

Backend APIs

Education

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

Job description

Job Title:

Mobile Software Engineer (React Native)

Location:

Atlanta, Georgia (3 days onsite)

Job Type:

Full-Time

Position Overview:

We are seeking a Mobile Software Engineer to develop, and support cutting-edge mobile solutions integrated with IoT technology in a large-scale, cloud-enabled environment. In this hands-on, individual contributor role, you’ll be responsible for building high-performance applications and SDKs that power smart devices, while working closely with cross-functional engineering teams. You will bring deep mobile development expertise, paired with strong knowledge of cloud services and connected devices, to help lead key initiatives from design to deployment.

Core 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.
• Other duties as assigned.

Qualifications & Experience:

• Bachelor’s degree in Computer Science, Engineering, or related technical field.
• ~3 years of native mobile development experience using React Native.
• Solid understanding of mobile app architecture, backend APIs, and cloud integration.
• Practical experience working 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.