Remote React Native Mobile Engineer – Build P2P Apps

Tether Operations Limited; Municipio de Rincón de los Sauces; A distancia; ARS 84.714.000 - 148.250.000; Jornada completa

Descripción de la vacante

Tether Operations Limited seeks a Mobile Engineer to own Keet Mobile, a React Native app deployed on iOS and Android, built with Expo and a peer-to-peer core. The role focuses on offline-first design and robust sync, across global users.

You will work with backend and design teams to deliver features end-to-end, optimize performance on low-end devices, and maintain high-quality code with AI-assisted tooling. This is a fully remote LATAM contractor role with core hours in US time zones.

Formación

• 4+ years building mobile applications including React Native apps released on App Store and Google Play.
• Offline-first work with local storage, queued writes, retries and conflict handling.
• Performance tuning on low-end Android devices.
• Daily use of Cursor, Claude Code or similar AI coding tool in production workflows.
• Clear written and spoken English for client communication.
• Experience working from written acceptance criteria and delivering to spec.

Responsabilidades

• Own features end-to-end for Keet Mobile, a React Native app with Expo.
• Build and polish chat, voice/video, media sharing and identity features.
• Integrate push notifications, camera, biometrics, and background tasks on iOS/Android.
• Profile and optimize performance on real devices, startup time and network use.
• Write unit and end-to-end tests; support CI and crash reporting.
• Collaborate with core P2P, design and product teams and review code.

Conocimientos

React Native

Offline-first

English

CI/CD

Herramientas

Expo

TypeScript

Redux

WebSockets

Descripción del empleo

Tether Operations Limited seeks a Mobile Engineer to own Keet Mobile, a React Native app deployed on iOS and Android, built with Expo and a peer-to-peer core. The role focuses on offline-first design and robust sync, across global users.

You will work with backend and design teams to deliver features end-to-end, optimize performance on low-end devices, and maintain high-quality code with AI-assisted tooling. This is a fully remote LATAM contractor role with core hours in US time zones.