Remote React Native Mobile Engineer: Offline-First

Alpha Efficiency; Rosario; Remote; ARS 85,158,000 - 159,671,000; Full time

Job summary

Tether is hiring a Mobile Engineer React Native to own an offline-first iOS/Android app from setup to public release on App Store and Google Play. Join a remote, LATAM-friendly team and work with AI coding tools daily, with a backend counterpart for sync APIs.

Sprints are two weeks, and you’ll review every diff, add tests, and publish updates. You’ll build local storage, signing in, push notifications fallback, conflict resolution, and performance optimizations for low-end devices, while

Qualifications

• Experience delivering mobile apps with React Native to App Store and Google Play.
• Experience building offline-first architectures with local storage, queued writes and retry logic.
• Strong written and spoken English for client communications.
• Ability to work effectively in a remote, global team and deliver from acceptance criteria.

Responsibilities

• Own mobile app features end-to-end from UI to release, including signing accounts and store submissions.
• Review diffs, write tests, and handle sync, storage, and release decisions.
• Collaborate with backend to define and resolve API conflicts and data synchronization.
• Optimize startup, memory usage and app size on lower-end devices.
• Maintain monitoring and crash reporting and ensure successful store submissions.

Skills

Mobile development

Offline-first

Performance optimization

English communication

Remote teamwork

AI coding tools usage

Tools

React Native

TypeScript

CI/CD

Unit & E2E testing

Job description

Tether is hiring a Mobile Engineer React Native to own an offline-first iOS/Android app from setup to public release on App Store and Google Play. Join a remote, LATAM-friendly team and work with AI coding tools daily, with a backend counterpart for sync APIs.

Sprints are two weeks, and you’ll review every diff, add tests, and publish updates. You’ll build local storage, signing in, push notifications fallback, conflict resolution, and performance optimizations for low-end devices, while