React Native Engineer

Mobile Apps US; Alameda (CA); On-site; USD 140,000 - 180,000; Full time

Job summary

Abbott Lingo is seeking a Senior Mobile Engineer to build and enhance consumer-facing iOS and Android applications using React Native. The role involves mobile architecture, performance optimization, native module integration, and connected-health/BLE experiences.

This role emphasizes collaboration with Product, Design, and Engineering teams, code reviews, and mobile CI/CD/release processes while leveraging React Native, JSI, Fabric, and TurboModules.

Qualifications

• 5+ years of software engineering experience.
• 3+ years hands-on React Native experience in production applications.
• Experience with iOS/Android fundamentals and native modules.
• Strong mobile performance optimization and testing experience.

Responsibilities

• Develop and maintain React Native applications for iOS and Android.
• Design scalable mobile architecture and optimize app performance.
• Work with React Native New Architecture, JSI, Fabric, and TurboModules.
• Integrate native iOS/Android modules, SDKs, and BLE/CGM devices.
• Implement unit, integration, and E2E testing.
• Collaborate with Product, Design, and Engineering teams.
• Participate in code reviews and mobile CI/CD/release processes.

Skills

5+ years

React Native

iOS fundamentals

Android fundamentals

Performance optimization

Testing (unit/integration/E2E)

BLE/CGM integration

Tools

React Native New Architecture

JSI

Fabric

TurboModules

Job description

Job Title: Senior Mobile Engineer – React Native

Location: Alameda, CA

Visa: Any Visa

Job Summary

Abbott Lingo is seeking a Senior Mobile Engineer to build and enhance consumer-facing iOS and Android applications using React Native. The role involves mobile architecture, performance optimization, native module integration, and connected-health/BLE experiences.

Key Responsibilities

• Develop and maintain React Native applications for iOS and Android.
• Design scalable mobile architecture and optimize app performance.
• Work with React Native New Architecture, JSI, Fabric, and TurboModules.
• Integrate native iOS/Android modules, SDKs, and BLE/CGM devices.
• Implement unit, integration, and E2E testing.
• Collaborate with Product, Design, and Engineering teams.
• Participate in code reviews and mobile CI/CD/release processes.

Required Skills

• 5+ years software engineering experience.
• 3+ years hands-on React Native experience in production applications.
• Experience with iOS/Android fundamentals and native modules.
• Strong mobile performance optimization and testing experience.

Preferred

Swift/Kotlin, BLE, CGM/biosensors, healthcare/digital health, Core ML/TensorFlow Lite, mobile CI/CD.