Mobile Developer

Opalkeep employs 25,800 people across engineering hubs in Sofia and three other locations, building ERP software for mid-market manufacturers.

The role:

Opalkeep is looking for another Mobile Developer to own features in our native apps, from API integration to App Store release. You will be employed through our employer-of-record partner in the Netherlands, with a local contract and salary paid in euros. Flexible schedule. We have one team call a day, usually in the morning.

Day to day:

• Manage App Store Connect and Google Play Console releases, including phased rollouts.
• Write unit tests with XCTest or JUnit and UI tests with XCUITest or Espresso.
• Handle deep links, permission prompts and OS version upgrades.
• Monitor crash reports in Firebase Crashlytics or Sentry and fix the top issues each sprint.
• Coordinate with QA on regression testing before each release.

What you need:

• 2-4 years of professional iOS or Android development.
• Knowledge of Apple Human Interface Guidelines and Material Design.
• Understanding of mobile architecture patterns such as MVVM or Clean Architecture.
• 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.
• Git and code review experience.

Nice to have:

• Mobile analytics tools like Amplitude or Mixpanel.
• Feature flagging with LaunchDarkly or Firebase Remote Config.
• Kotlin Multiplatform.
• React Native or Flutter in production.

€7,700 - €9,300 per month

What we offer:

• Public holidays observed per your country.
• Paid sick days.
• 20 days paid time off.
• Wellness allowance.
• Annual learning budget.

Candidates must be eligible to work in Netherlands.

Due to the number of applications, only shortlisted candidates will be contacted.

Start: Flexible.

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