Mobile Engineer — Offline-First React Native for Field Operations

Trellis; United States; Remote; USD 90,000 - 130,000; Full time

Job summary

Trellis is seeking a mobile developer to build and improve a field-focused mobile product for iOS and Android. You will work on offline-first data handling, synchronization, and performance, ensuring smooth operation in challenging field conditions.

Responsibilities include learning field workflows, developing with Expo and React Native, testing on real devices, and owning releases from implementation to rollout.

Qualifications

• Experience building mobile apps with Expo and React Native.
• Deliver and maintain features across iOS and Android.
• Offline-first data handling and syncing.

Responsibilities

• Learn field workflows and real-world constraints.
• Develop mobile experiences using Expo and React Native.
• Design offline-first data handling, synchronization, and recovery.
• Test on real devices and investigate performance issues.
• Own releases from implementation through rollout.
• Improve core workflows for field users to complete tasks faster and more accurately.

Skills

Expo

React Native

Offline-first

Real devices testing

Tools

Expo

React Native

Job description

Trellis is seeking a mobile developer to build and improve a field-focused mobile product for iOS and Android. You will work on offline-first data handling, synchronization, and performance, ensuring smooth operation in challenging field conditions.

Responsibilities include learning field workflows, developing with Expo and React Native, testing on real devices, and owning releases from implementation to rollout.