Senior React Native Engineer — Fintech, Remote

Bluelight; Neuquén; Remote; ARS 169,994,000 - 262,719,000; Full time

Job summary

Tether is hiring a Mobile Engineer for React Native to drive Keet Mobile on iOS and Android. The role focuses on building a high-performance, peer-to-peer mobile experience with a custom JS runtime and a React Native UI.

You will own features end-to-end, collaborate with P2P, design and product teams, and contribute to releasing robust mobile apps in a fully remote, global environment.

Qualifications

• Proven experience in React Native mobile development for iOS and Android.
• Experience with Expo workflow and native module integration.
• Strong understanding of state management with Redux and Redux-Saga.

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, biometrics and background tasks on both 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

Redux-Saga

WebSockets

RESTful APIs

Swift/Kotlin

Push Notifications

Camera

Biometrics

Background Tasks

Tools

Expo

Xcode

Android Studio

Job description

Tether is hiring a Mobile Engineer for React Native to drive Keet Mobile on iOS and Android. The role focuses on building a high-performance, peer-to-peer mobile experience with a custom JS runtime and a React Native UI.

You will own features end-to-end, collaborate with P2P, design and product teams, and contribute to releasing robust mobile apps in a fully remote, global environment.