Remote Senior React Native Engineer — Offline-First

Atomic Hr; La Pampa; Remote; ARS 85,158,000 - 149,026,000; Full time

Benefits offered by this job

Fully remote

Job summary

Atomic HR is seeking a senior mobile developer to own an offline-first iOS/Android app from project setup to public launch on App Store and Google Play. You will review diffs, add tests, and decide on sync, storage and release strategies, collaborating with a backend counterpart and leadership.

The role is fully remote for LATAM contractors, about 40 hours per week, with core hours aligned to US time zones.

Qualifications

• 4+ years building mobile applications with React Native, released on App Store and Google Play.
• Offline-first with local storage, queued writes, retries and conflict handling.
• Strong TypeScript skills and experience with CI around production apps.

Responsibilities

• Set up Apple/Google developer accounts, signing, CI builds and testing tracks.
• Build local storage, write queue and retry logic to keep the app working offline.
• Define sync/upload APIs with backend, resolve conflicts, and manage releases.
• Implement sign-in, push notifications and versioned data flows.
• Monitor performance, optimize startup time on low-end devices, and manage store submissions.

Skills

React Native

Offline-first

TypeScript

CI/CD

English communication

Tools

Cursor

Claude Code

Automated tests

API design

Job description

Atomic HR is seeking a senior mobile developer to own an offline-first iOS/Android app from project setup to public launch on App Store and Google Play. You will review diffs, add tests, and decide on sync, storage and release strategies, collaborating with a backend counterpart and leadership.

The role is fully remote for LATAM contractors, about 40 hours per week, with core hours aligned to US time zones.