About BitOasis: BitOasis is the leading cryptocurrency trading platform in the Middle East and North Africa (MENA), providing secure trading, liquidity, and OTC execution across the GCC region.

Key Responsibilities

Build new features for our Android app in Kotlin and Jetpack Compose, from design handoff to release on Google Play.
Develop and maintain shared features in Flutter, keeping behaviour consistent with the native app.
Migrate legacy XML views to Compose and help shape our UI component library.
Integrate with our GraphQL APIs and real-time market data, handling loading, errors, and offline states cleanly.
Write unit, UI, and integration tests, and take part in code reviews.
Monitor app performance, crashes, and ANRs, and fix issues before they reach users.
Apply secure coding practices for authentication, biometrics, and sensitive financial data.
Work with product and design to refine requirements and suggest better ways to solve user problems.
Own the Android app architecture and lead technical decisions across Kotlin and Flutter codebases.
Mentor other mobile engineers and set standards for code quality, testing, and reviews.

What you'll bring

6+ years of professional Android development, with at least one app shipped to Google Play.
Strong Kotlin skills, including coroutines and Flow.
Hands-on experience building production UIs with Jetpack Compose, including state management, theming, and navigation.
Working experience with Flutter and Dart, and a clear view of when native or cross-platform is the better fit.
Solid grasp of Android architecture (MVVM or MVI), Jetpack libraries, and dependency injection with Hilt or Koin.
Experience consuming REST or GraphQL APIs and handling WebSocket or streaming data.
Comfort with testing tools such as JUnit, MockK, Espresso, or Compose UI tests.
Familiarity with Git, CI/CD pipelines, and app release processes.
Clear written and spoken English.

Preferred / Nice-to-Have Qualifications

Experience in fintech, trading, or crypto apps.
Knowledge of Kotlin Multiplatform.
Experience with charting libraries and real-time price displays.
Background in app security, such as certificate pinning, root detection, or obfuscation.
Experience building RTL layouts and supporting Arabic localisation.
Exposure to iOS or Swift.