Senior Mobile Developer

Our engineering group is split into roughly 60 product teams, each owning its services end to end, with on-call shared across time zones.

Job summary

Colombo Digital is looking for a Senior Mobile Developer to join a small, steady team. The operations team ships a release every two weeks. We need someone who cares about crash rates, app size and smooth scrolling. Our field staff rely on the app offline for most of the day. This role will help make that experience faster and more reliable. You can work from home anywhere in Sri Lanka. We have no office requirement. Communication happens mostly in Slack and short video calls.

Responsibilities

• Set up and maintain CI builds in Bitrise, Fastlane or GitHub Actions.
• Support larger text sizes, VoiceOver and TalkBack.
• Maintain React Native or Flutter code where the app shares a codebase.
• Add push notifications through APNs and Firebase Cloud Messaging.
• Monitor crash reports in Firebase Crashlytics or Sentry and fix the top issues each sprint.
• Handle deep links, permission prompts and OS version upgrades.
• Manage App Store Connect and Google Play Console releases, including phased rollouts.
• Integrate with REST and GraphQL APIs, including token refresh and retries.

Qualifications

• Comfort working with REST APIs and JSON.
• Git and code review experience.
• Shipped at least one app to the App Store or Google Play that is still in use.
• Familiarity with mobile release processes, code signing and provisioning profiles.
• Knowledge of Apple Human Interface Guidelines and Material Design.
• Understanding of mobile architecture patterns such as MVVM or Clean Architecture.
• Strong Swift or Kotlin skills.

Perks and benefits

• Medical insurance for you and your family.
• Paid leave.
• Internet allowance.

Shortlisted candidates will hear from us within two weeks.

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 Colombo Digital.