Remote React Native Mobile Developer — Offline-First App

Atomic Hr; México; Remote; MXN 1,026,000 - 1,796,000; Full time

Benefits offered by this job

Fully remote (LATAM)

40 hours/week

US-time overlap

Own one app from start to launch

AI coding tools in daily workflow

Job summary

Atomic HR is seeking a senior mobile developer to own an offline-first iOS and Android app from setup to public release on the App Store and Google Play. You will establish developer accounts, implement local storage, and define sync and release strategies in collaboration with a backend developer.

You will work in two-week sprints with AI coding agents, review diffs, add tests, and ensure reliable monitoring for crashes and sync across devices, while communicating tradeoffs directly to the

Qualifications

• 4+ years building mobile applications, including React Native
• Offline-first architecture with local storage and retry queues
• Performance tuning on low-end devices
• Daily use of AI coding tools in production work
• Clear written and spoken English for client communications
• Ability to work from written acceptance criteria

Responsibilities

• Set up Apple and Google developer accounts, signing, CI builds and testing tracks
• Build the local storage, write queue and retry logic that keep the app working offline
• Agree the sync and upload APIs with the backend developer, and decide how conflicting edits resolve
• Build phone-number sign-in with SMS codes, and push notifications that fall back to SMS
• Build camera capture and e-signature flows that save each signed record as a new version
• Measure and improve startup time, memory and app size on low-end Android phones
• Handle store submissions, privacy disclosures and review rejections, and add crash and sync monitoring

Skills

React Native

TypeScript

CI/CD

Offline-first design

English communication

Tools

Cursor

Claude Code

Job description

Atomic HR is seeking a senior mobile developer to own an offline-first iOS and Android app from setup to public release on the App Store and Google Play. You will establish developer accounts, implement local storage, and define sync and release strategies in collaboration with a backend developer.

You will work in two-week sprints with AI coding agents, review diffs, add tests, and ensure reliable monitoring for crashes and sync across devices, while communicating tradeoffs directly to the