Senior React Native Engineer — Fintech, Remote Worldwide

Bluelight; Tandil; Remote; ARS 139,086,000 - 200,903,000; Full time

Job summary

Tether is hiring a Mobile Engineer specializing in React Native to own and evolve Keet Mobile on iOS and Android. The role is 100% remote worldwide, with expo-based development and a strong focus on peer-to-peer features, performance, and a quality user experience.

You’ll work with React Native, Redux, and Redux-Saga, integrate native capabilities, and collaborate with a global remote team to ship robust mobile experiences across platforms. Prior P2P or mobile framework experience is a plus.

Qualifications

• Significant experience with React Native, Redux for state management and Redux-Saga.
• Experience with WebSockets and RESTful based APIs.
• Knowledge in native languages (Swift/Kotlin) and familiarity with native build tools (Xcode/Android Studio) is advantageous.
• Experience working with a remote team.

Responsibilities

• Build and polish features across chat, voice and video calls, media sharing, device pairing and identity backup
• Integrate native platform capabilities such as push notifications, camera, bio-metrics and background tasks on both iOS and Android
• Profile and optimise 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

Redux-Saga

WebSockets

RESTful APIs

Swift

Kotlin

Tools

Expo

Xcode

Android Studio

Job description

Tether is hiring a Mobile Engineer specializing in React Native to own and evolve Keet Mobile on iOS and Android. The role is 100% remote worldwide, with expo-based development and a strong focus on peer-to-peer features, performance, and a quality user experience.

You’ll work with React Native, Redux, and Redux-Saga, integrate native capabilities, and collaborate with a global remote team to ship robust mobile experiences across platforms. Prior P2P or mobile framework experience is a plus.