Senior Android Engineer, Babbel

• Developed several Android apps using: Kotlin, Java, Jetpack libraries (Compose, Lifecycle, etc.), DI (Dagger), Room, Retrofit, WorkManager, Testing with Espresso, Mockito, and UI test
• In-depth knowledge of design patterns, particularly MVVM and MVI architectures
• You have experience with Coroutines/Flows and RxJava/RxKotlin
• The ability to maintain and develop CI/CD pipelines, preferably with Fastlane, Bitrise, Github Actions
• Expertise with AI tooling and infrastructure, including LLM-powered development tools (e.g., Cursor) and agentic AI systems, with the ability to apply them effectively to accelerate engineering workflows and improve productivity
• Fluency in written and spoken English
• Experience with how a deliberate setup of process and tooling can be used to ensure delivery of high quality software
• Strong desire to learn new things and share knowledge with others
• Experience in mentoring other engineers
• Please note that our company’s operating language is English, so you will need to be able to work in English
• We are a learning company, inside and out, and we encourage you to apply even if you do not fit all the technical requirements - all candidates are assessed based on skills, qualifications and on our business needs

Desirable

• As a Senior Android Engineer in the NaviGator team, you’ll help shape the future of language learning in a flexible, inclusive environment.
• Working with a diverse group of motivated colleagues, you’ll collaborate across disciplines, share your expertise, and help build a scalable, maintainable app using both hybrid and native Android development
• Deliver high-quality, scalable mobile apps by contributing to the discovery and delivery of new features on Android and web platforms
• Be part of a user-focused team that builds end-to-end learning experiences
• Collaborate cross-functionally to make informed decisions ranging from User Experience to API design
• Participate in our knowledge-sharing culture: code reviews, pair programming, knowledge-sharing sessions, feature demonstrations
• Maintain and proactively improve the overall technology stack and infrastructure of the Android app(s)