Mobile Developer, Kotlin - Remote

About EWJ Technologies:

EWJ Technologies builds scheduling and dispatch software for field service companies, from two-truck plumbing outfits to regional HVAC contractors. Our main product is a payroll and timekeeping app for hourly workforces, sold by subscription and supported from Guadalajara. Laptops are MacBook Pros, and you pick your own editor.

The role:

EWJ Technologies has an opening for a Mobile Developer, Kotlin - Remote. We're hiring a mobile developer to build and maintain our iOS and Android apps, which have around 400,000 monthly active users. Fully remote. You can work from anywhere in Mexico. You can set your own hours around a daily morning check-in.

What you'll do:

• Implement offline storage and sync using Core Data, Room or SQLite
• Integrate with REST and GraphQL APIs, including token refresh and retries
• Build features in Swift and SwiftUI for iOS, or Kotlin and Jetpack Compose for Android
• Maintain React Native or Flutter code where the app shares a codebase

What we're looking for:

• 2-4 years of professional iOS or Android development
• Understanding of mobile architecture patterns such as MVVM or Clean Architecture
• Strong Swift or Kotlin skills

Preferred qualifications:

• Experience on both iOS and Android

What you get:

MXN 49,000 - MXN 57,000 per month

• Private health insurance
• Training budget
• Gym membership
• Home office equipment
• Flexible hours
• 13th-month bonus

We may close the role early, so do not wait too long to apply.

Start: Immediately.

Demo job created on 11jobs for testing and demonstrations. It is not an actual opening at EWJ Technologies.