Lead Mobile Developer

Annual releases gave way to two-week sprints years ago, and the platform now handles over 200 million API calls a day. We started in 1992 and have grown to about 4,100 people. We keep recurring meetings to Tuesdays and Thursdays where we can.

Position summary

Looking for a Lead Mobile Developer who wants to stay somewhere for a while. Mobile-focused role working in Swift, Kotlin, or both. You'll work with designers, backend engineers and QA. We work hybrid out of London, usually three days in, two days remote.

Your responsibilities

• Monitor crash reports in Firebase Crashlytics or Sentry and fix the top issues each sprint
• Add push notifications through APNs and Firebase Cloud Messaging
• Set up and maintain CI builds in Bitrise, Fastlane or GitHub Actions
• Build features in Swift and SwiftUI for iOS, or Kotlin and Jetpack Compose for Android
• Integrate with REST and GraphQL APIs, including token refresh and retries
• Implement offline storage and sync using Core Data, Room or SQLite

What you need

• 8+ years of professional iOS or Android development
• Git and code review experience
• Familiarity with mobile release processes, code signing and provisioning profiles
• 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)
• Understanding of mobile architecture patterns such as MVVM or Clean Architecture

Nice to have

• Feature flagging with LaunchDarkly or Firebase Remote Config
• Experience on both iOS and Android

£106,000-£138,000 per year

Why work with us

• Healthcare cash plan
• Workplace pension
• 33 days holiday including bank holidays
• Employee assistance programme
• Birthday off
• Free on-site parking

No agencies please.

Start: Flexible.

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