🇵🇱 Warsaw, Poland · 2w ago

Android & Flutter Developer

Rounds

LinkedInseniorEnglish-friendly
DescriptionAndroid & Flutter Developer[Full-time, Remote, Freelancer]SNEAK PEEK⇨ Location: Remote, GMT+0 to GMT+4⇨ Interview process: HR interview ⇨ take-home challenge ⇨ technical discussion ⇨ final interview ⇨ offer⇨ Contact: hr@rounds.comWHO ARE WE?At Rounds, we believe in harnessing the power of cutting-edge technology to drive business success. Our transformative, machine-learning technology identifies and optimizes mobile assets, while our team of experts, with their unparalleled human capital and business acumen, provides the strategic direction and support to turn mobile assets into profitable businesses. Together, we are revolutionizing the mobile industry. You can find out more info about us here: www.rounds.com .THE ROLEWe are looking for a highly skilled mobile developer proficient in both native Android and Flutter to work on applications with millions of downloads. You will contribute to the full app lifecycle—from architecture and development to testing and release—across both Android and Flutter-based projects. You will be part of our R&D team and collaborate closely with other developers, designers, and QA testers in an Agile environment.RequirementsWHAT ARE WE LOOKING FOR?Required3+ years of experience in Flutter development (Dart) and building cross-platform apps5+ years of experience in native Android development (Java & Kotlin)Strong UI and animation skills for both native Android and FlutterExperience with platform channels and native integrations in FlutterDeep understanding of Android SDK (permissions, services, background tasks, etc.)Experience with common Android libraries (Coroutines, Glide, Retrofit, OkHttp)Familiarity with legacy Android tools (RxJava, AsyncTasks, Views)Proficiency in Flutter ecosystem libraries (Provider, Riverpod, BLoC, etc.)Comfortable with Android Studio, git, Firebase, and performance profiling toolsExperience with maintaining apps on Google Play (100,000+ downloads)Familiarity with Agile workflows (Kanban)Nice To HaveFamiliarity with CI/CD pipelinesFamiliarity with iOS deployment (not required, but a bonus)INTERESTED?Our Recruitment ProcessHR interview (45 min)Take-home challenge (~3 hours)Technical discussion with Android Group Manager (60 min)Final interview with VP of R&D (30 min)Reach out at hr@rounds.com – we look forward to meeting you!

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