Senior Mobile Engineer - Offline-First React Native, Remote

Coderio; Tandil; A distancia; ARS 53.224.000 - 127.737.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Fully remote contractor role from LATM

Full-time ~40 hours/week

Core hours in US time zones

Own one app from start to publiclaunch

AI coding agents and CI in daily work

Collaborative environment with backend

Descripción de la vacante

Coderio, a remote product studio, is seeking a mobile developer to own an offline-first iOS and Android app from setup to launch on the App Store and Google Play. You will collaborate with a lead developer and backend counterpart, reviewing changes, writing tests, and guiding release decisions.

You will build local storage, write queues, and retry logic for offline use, implement sign-in with SMS codes, push notifications with SMS fallback, and optimize startup time on low-end devices.

Formación

• 4+ years of mobile app development experience.
• Experience with offline-first architectures and data syncing.
• Ability to review diffs, write tests and ensure release readiness.
• Proficiency with TypeScript and AI-assisted coding tools in production.
• Clear written and spoken English for client communications.
• Ability to interpret acceptance criteria and push back when needed.

Responsabilidades

• Set up Apple and Google developer accounts, signing, CI builds and testing tracks.
• Build local storage, write queue and retry logic for offline use.
• Define and agree sync and upload APIs with backend developer; resolve conflicts.
• Implement phone-number sign-in with SMS codes and SMS fallback for push notifications.
• Create camera capture and e-signature flows with versioned records.
• Optimize startup time, memory and app size on low-end Android devices.
• Handle store submissions, privacy disclosures and monitor crash/sync issues.

Conocimientos

React Native

TypeScript

CI/CD

Offline-first

English communication

Herramientas

Cursor

Claude Code

CI pipelines

Descripción del empleo

Coderio, a remote product studio, is seeking a mobile developer to own an offline-first iOS and Android app from setup to launch on the App Store and Google Play. You will collaborate with a lead developer and backend counterpart, reviewing changes, writing tests, and guiding release decisions.

You will build local storage, write queues, and retry logic for offline use, implement sign-in with SMS codes, push notifications with SMS fallback, and optimize startup time on low-end devices.