Contractor Android Engineer

Tesco is seeking a highly skilled Android Engineer to join our mobile development team on a 1-year contract. You will play a key role in designing, developing, and maintaining cutting-edge mobile applications.

Key Responsibilities:

• Develop, optimize, and maintain Android applications using Kotlin and Java.
• Implement modern Android development practices, including Kotlin Coroutines and Flows.
• Build intuitive UIs using Jetpack Compose and integrate Material 3 design system.
• Manage app navigation with Compose Navigation.
• Apply MVVM architecture, SOLID principles, and Clean Architecture patterns.
• Integrate networking solutions using Volley (Retrofit is a strong plus).
• Optimize Gradle builds and manage dependencies effectively.
• Implement dependency injection with Hilt and Dagger.
• Collaborate in Agile/Scrum teams.
• Write clean, testable, and maintainable code.

Core Skills & Experience:

• 6+ years of professional Android development experience.
• Strong expertise in Kotlin and Java.
• Deep understanding of Kotlin Coroutines and Flows.
• Hands-on experience with Jetpack Compose (Material 3, Compose Navigation).
• Proven background in MVVM and Clean Architecture.
• Advanced Gradle knowledge (optimization, custom tasks).
• Strong experience with Hilt and Dagger.
• Familiarity with Agile/Scrum.

Testing & Quality Assurance:

• Instrumentation testing using Espresso.
• Unit testing with Mockito and MockK.
• Knowledge of TDD and continuous testing practices.

CI/CD & Version Control:

• Experience with CI/CD pipelines (preferably Jenkins).
• Familiarity with GitFlow or similar branching strategies.
• Integration of testing and deployment workflows in CI/CD pipelines.

Nice to Have:

• Knowledge of Android App Bundles and release management in Google Play Console.
• Experience with Datadog for monitoring and performance insights.

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