Senior Mobile Engineer (Flutter)

Traffic during holiday peaks can reach ten times normal levels, and the platform is built for it. Our office has a quiet floor and a loud floor.

Overview

Hernandez Marketplace is looking for another Senior Mobile Engineer (Flutter) to own features in our native apps, from API integration to App Store release. This role is fully remote within the US. Hours are flexible, with one short team call each morning.

Responsibilities

• Add push notifications through APNs and Firebase Cloud Messaging
• Implement offline storage and sync using Core Data, Room or SQLite
• Write unit tests with XCTest or JUnit and UI tests with XCUITest or Espresso
• Build features in Swift and SwiftUI for iOS, or Kotlin and Jetpack Compose for Android
• Coordinate with QA on regression testing before each release

Minimum qualifications

• 5-7 years of professional iOS or Android development
• Strong Swift or Kotlin skills
• Shipped at least one app to the App Store or Google Play that is still in use
• Experience with async code (Swift Concurrency, Combine, Kotlin Coroutines, Flow)
• Git and code review experience
• Comfort working with REST APIs and JSON

Preferred qualifications

• Background with Bluetooth, maps or camera-heavy apps
• Feature flagging with LaunchDarkly or Firebase Remote Config

Compensation and benefits

• Health insurance
• 401(k) with 4% match
• Paid time off
• Professional development budget
• Employee assistance program

Apply with your resume. A cover letter is optional.

Start: Within 30 days.

Demo job created on 11jobs for testing and demonstrations. It is not an actual opening at Hernandez Marketplace Inc..