Mobile Engineer - React Native

Responsibilities

• Develop and maintain the Keet Mobile peer-to-peer chat and calling app for iOS and Android.
• Build features for chat, voice and video calls, media sharing, device pairing, and identity backup.
• Integrate native capabilities including push notifications, camera, biometrics, and background tasks.
• Profile and optimize startup time, long-chat performance, media handling, battery use, and network use on real devices.
• Write unit and end-to-end tests and help maintain release stability through CI and crash reporting.
• Collaborate with the core P2P, design, and product teams and participate in code reviews.

Requirements

• Significant experience with React Native.
• Strong proficiency in JavaScript and ES6+.
• Experience with Redux, Redux-Saga, WebSockets, and RESTful APIs.
• Experience working with remote teams and interest in modernizing and optimizing mobile or web applications.
• Knowledge of Swift or Kotlin and familiarity with Xcode or Android Studio are advantageous.
• Experience with P2P frameworks is a bonus.

Benefits

• 100% remote role with a globally distributed team.
• Opportunity to work on a peer-to-peer mobile product spanning iOS and Android.
• Collaborate with P2P, design, and product teams at Tether.