Remote React Native Mobile Engineer (Offline-First)

Alpha Efficiency; Rosario; Remoto; ARS 85.158.000 - 127.737.000; Tempo pieno

Vantaggi offerti da questo lavoro

Fully remote (LATAM)

US time zone overlap

Own one app

Backend counterpart

AI-assisted coding

Descrizione del lavoro

Join Tether as a Mobile Engineer React Native (100% Remote) Worldwide. You will own Keet Mobile, a cross-platform app built with React Native and Expo, delivering end-to-end features from UI to P2P core integration.

You’ll work in a fully remote LATAM contractor role, about 40 hours a week, with core hours overlapping US time zones. You’ll collaborate with design, product and backend teams, review code, write tests, and ensure high performance on real devices.

Competenze

• 4+ years building mobile apps including React Native for iOS and Android.
• Offline-first architecture with local storage, queued writes and retries.
• Performance tuning on low-end Android devices with measurable improvements.
• Experience using AI coding tools and TS/CI in production.
• Excellent written and spoken English for client communications.

Mansioni

• Set up developer accounts, signing, CI builds and testing tracks.
• Build local storage, write queue, and retry logic for offline use.
• Define sync/upload APIs with backend developer and resolve conflicts.
• Implement phone-number sign-in with SMS and push notifications fallback.
• Own app performance, releases, monitoring and submission processes.

Conoscenze

React Native

Offline-first

Performance tuning

AI coding tools

English communication

Strumenti

Cursor

Claude Code

Descrizione del lavoro

Join Tether as a Mobile Engineer React Native (100% Remote) Worldwide. You will own Keet Mobile, a cross-platform app built with React Native and Expo, delivering end-to-end features from UI to P2P core integration.

You’ll work in a fully remote LATAM contractor role, about 40 hours a week, with core hours overlapping US time zones. You’ll collaborate with design, product and backend teams, review code, write tests, and ensure high performance on real devices.