Remote Mobile Engineer — React Native, Offline-First

Alpha Efficiency; La Pampa; Remoto; ARS 139.086.000 - 216.357.000; Tempo pieno

Vantaggi offerti da questo lavoro

Fully remote

Descrizione del lavoro

Tether is seeking a Mobile Engineer to own Keet Mobile, a React Native app for iOS and Android. You will manage end-to-end development from UI to P2P core integrations, with Expo Bare workflow, and you will implement offline-first features and robust sync.

You will work remotely with core hours overlapping US time zones, collaborating with the core P2P, design and product teams. Expect high-quality code, unit and end-to-end tests, and strong ownership mindset.

Competenze

• 4+ years building mobile applications, including React Native apps released on both the App Store and Google Play.
• Offline-first architecture with local storage, queued writes, retries and conflict handling.
• Performance tuning on low-end Android devices, focusing on startup time and memory.
• Clear written and spoken English for PR descriptions, risk notes and tradeoff explanations.

Mansioni

• Set up app accounts, signing, CI builds and testing tracks.
• Build local storage, write queue and retry logic for offline support.
• Define sync and upload APIs with backend, resolve conflicts.
• Implement phone-number sign-in with SMS codes and push notifications fallback.
• Implement camera capture and e-signature flows with versioned records.
• Measure startup time and memory; optimize for low-end devices.
• Handle store submissions, disclosures and monitoring of crashes and sync.

Conoscenze

React Native

Offline-first

Performance tuning

English communication

Code review

Strumenti

Cursor

Claude Code

TypeScript

CI/CD

Descrizione del lavoro

Tether is seeking a Mobile Engineer to own Keet Mobile, a React Native app for iOS and Android. You will manage end-to-end development from UI to P2P core integrations, with Expo Bare workflow, and you will implement offline-first features and robust sync.

You will work remotely with core hours overlapping US time zones, collaborating with the core P2P, design and product teams. Expect high-quality code, unit and end-to-end tests, and strong ownership mindset.