Senior Android Engineer

• Design, develop, and maintain Android application features
• Collaborate on feature design, architecture, and delivery
• Participate in Agile ceremonies and delivery planning
• Apply Clean Architecture, review pull requests, and implement secure data flows
• Monitor applications, investigate risks and production issues, and resolve performance bottlenecks
• Ensure quality through unit testing, UI testing, and code reviews
• Work on an international platform focused on intercity travel and parcel delivery across multiple markets

• 5+ years of commercial Android development experience
• Intermediate language proficiency
• Kotlin and modern Android APIs, including Retrofit/OkHttp, Coroutines/Flow, RxJava, Jetpack Compose, WorkManager, Google Maps, FCM, and DataStore
• Experience with Jetpack Compose design systems and component libraries
• Knowledge of REST APIs, third-party integrations, offline storage, concurrency, performance tuning, and network debugging
• Knowledge of Clean Architecture, MVVM/MVI, backend-service principles, and API design
• CI/CD experience with GitHub Actions, GitLab CI, and Gradle
• Experience with ktlint, Detekt, feature flags, and A/B testing
• Unit/UI testing, secure coding, Google Play policies, Git workflows, and the mobile delivery lifecycle
• Experience with AI-assisted development tools such as GitHub Copilot, ChatGPT, and Claude
• English proficiency required for the interview process
• Candidate based in the EU, Serbia, Georgia, Armenia, or Kazakhstan
• Nice to have: Dagger 2 in production multi-module codebases, Jira, Azure DevOps, and Figma

• B2B contract with Bonapolia
• Monthly invoicing and payment, usually within 30 days on the same schedule as the client
• Contract written under the candidate's country's law
• Bonapolia handles client-side paperwork, including MSA, NDA, and invoicing
• Remote work
• Opportunity to work with global product companies and IT consultancies across Europe and the US