Senior Mobile Developer

Arbortrack HQ operates consumer websites and apps used by tens of millions of people each month. Our engineering, trust and safety, and customer support teams work across offices in New York City and several other countries.

Overview

Mobile-focused role working in Swift, Kotlin, or both. You'll work with designers, backend engineers and QA. Arbortrack HQ is looking for another Senior Mobile Developer to own features in our native apps, from API integration to App Store release. Fully remote. You can work from anywhere in the US. Normal working hours, Monday to Friday. We talk mostly in Slack and hop on quick calls when something needs discussing.

Main duties

• Review mobile pull requests and share platform knowledge with the team.
• Build features in Swift and SwiftUI for iOS, or Kotlin and Jetpack Compose for Android.
• Set up and maintain CI builds in Bitrise, Fastlane or GitHub Actions.
• Add push notifications through APNs and Firebase Cloud Messaging.
• Handle deep links, permission prompts and OS version upgrades.
• Write unit tests with XCTest or JUnit and UI tests with XCUITest or Espresso.

Qualifications

• 5+ years of professional iOS or Android development.
• Understanding of mobile architecture patterns such as MVVM or Clean Architecture.
• Shipped at least one app to the App Store or Google Play that is still in use.
• Git and code review experience.

Preferred

• Feature flagging with LaunchDarkly or Firebase Remote Config.
• Mobile analytics tools like Amplitude or Mixpanel.
• Background with Bluetooth, maps or camera-heavy apps.
• React Native or Flutter in production.

Pay range: $205,000-$260,000 annually. Final offer will depend on experience.

Why work with us

• Health insurance.
• 401(k) with 4% match.
• Three weeks of PTO to start.
• Paid parental leave.
• $1,000 home office setup budget.

We are an equal opportunity employer and value diversity. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Applicants must be authorized to work in the U.S.

Send us your resume. No cover letter needed.

Start: Within 30 days.

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