Remote React Native Engineer: P2P Fintech & Secure Chat

Miratech; Tandil; Remote; ARS 139,086,000 - 216,357,000; Full time

Job summary

Tether is hiring a Mobile Engineer for Keet Mobile (iOS/Android) to drive end-to-end features using React Native and Expo in a 100% remote setup. You will work with a global team on a cutting-edge peer-to-peer platform and contribute to performance, stability, and scalability of the mobile experience.

You will collaborate with product and design, own critical features, and be part of an innovative fintech environment that values security and rapid iteration.

Qualifications

• Significant experience with React Native and Redux.
• Experience with WebSockets and RESTful APIs.
• Knowledge of Swift or Kotlin is advantageous.
• Experience working with a remote team.
• Interested in modernizing mobile or web applications.

Responsibilities

• Develop and maintain Keet Mobile for iOS and Android using React Native and Expo.
• Own features end to end, from UI/UX to P2P core APIs.
• Build features across chat, voice and video calls, media sharing, device pairing and identity backup.
• Integrate push notifications, camera, biometrics and background tasks on iOS and Android.
• Profile and optimize performance on real devices, including startup time, long chats, media handling, battery and network use.
• Write unit and end-to-end tests, and help keep releases stable through CI and crash reporting.
• Work closely with the core P2P, design and product teams, and review code with a high bar for quality.

Skills

React Native

Redux

WebSockets

REST APIs

Tools

Redux-Saga

Expo

Xcode

Android Studio

Swift

Kotlin

Job description

Tether is hiring a Mobile Engineer for Keet Mobile (iOS/Android) to drive end-to-end features using React Native and Expo in a 100% remote setup. You will work with a global team on a cutting-edge peer-to-peer platform and contribute to performance, stability, and scalability of the mobile experience.

You will collaborate with product and design, own critical features, and be part of an innovative fintech environment that values security and rapid iteration.