Senior Mobile Engineer (Offline-First, Remote)

Warecloud; Ciudad de Mendoza; Hybrid; ARS 111,214,000 - 154,464,000; Full time

Benefits offered by this job

Fully remote contractor role

Job summary

Warecloud is seeking a senior mobile developer to own an offline-first iOS and Android app from setup to launch on App Store and Google Play. You’ll work with a lead developer and backend counterpart, review every diff, and ensure reliable sync, storage, and release flows.

You’ll join a remote LATAM contractor role, with core hours in US time zones. Expect two-week sprints, AI coding agents, and a single app to own from first files to public release.

Qualifications

• 4+ years building mobile applications, including React Native apps released on App Store and Google Play.
• Offline-first experience with local storage, queued writes, retries, and conflict handling.
• Performance tuning on low-end Android devices, measuring startup time/memory.
• Daily use of AI coding tools on production mobile work, with TypeScript, automated tests and CI.
• Clear written and spoken English for PR descriptions, risk notes and client tradeoffs.

Responsibilities

• 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 sync and upload APIs with backend, resolve conflicts in edits.
• Implement phone-number sign-in with SMS codes and push notifications fallback to SMS.
• Create camera capture and e-signature flows with versioned records.
• Monitor startup time, memory usage, and app size on low-end devices.
• Handle store submissions and privacy disclosures, addressing review rejections.

Skills

React Native

TypeScript

Offline-first

CI/CD

English (oral/written)

AI coding tools

Tools

Cursor/Claude Code

Job description

Warecloud is seeking a senior mobile developer to own an offline-first iOS and Android app from setup to launch on App Store and Google Play. You’ll work with a lead developer and backend counterpart, review every diff, and ensure reliable sync, storage, and release flows.

You’ll join a remote LATAM contractor role, with core hours in US time zones. Expect two-week sprints, AI coding agents, and a single app to own from first files to public release.