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Senior

Senior Mobile Engineer - Android (m/f/d)

Confirmed live in the last 24 hours

FlixBus / Flix

FlixBus / Flix

Berlin
Hybrid
Posted April 14, 2026

Job Description

At Flix, we offer a tech-driven environment where innovation meets real-world impact, with competitive pay, strong growth opportunities, and a culture of collaboration and ownership.

We’re looking for a Senior Mobile Engineer -  Android (m/f/d) to help shape the future of Flix mobile experiences, making travel seamless for millions of users worldwide. In this role, you’ll be a key contributor to developing high-quality, scalable, and user-friendly Mobile applications that enhance the passenger journey.

You’ll be joining the Android Team under the Mobile Cluster in our Customer Experience Stream - Demand Division. You will be a part of a diverse team of individuals including product owner, UX specialist, Agile tester and engineers. Our team is responsible for the travel onboarding journey and post-booking experience, ensuring our app is the most convenient travel companion for our passengers.

Beyond our team, we also actively collaborate actively with our iOS and feature based teams in other streams and divisions to create a seamless, mobile experience. This involves delivery high quality work with end-to-end testing and a smooth transition to a fully integrated travel experience journey in mobile.

Our Tech Stack:

  • Languages & Architecture: Kotlin, Jetpack Compose, MVVM, Clean Architecture
  • Networking & Data: GraphQL, Firebase Remote Config, Crashlytics
  • Dependency Injection: Dagger/Hilt
  • Testing: Espresso, Robolectric, JUnit
  • CI/CD & Automation: GitLab CI/CD, Fastlane, Docker
  • Collaboration Tools: Figma, Microsoft Teams, Atlassin Jira, Confluence, Atlas etc

About the Role

  • Design, Develop, and Maintain high-quality Android applications with a focus on scalability, performance, and user experience
  • Collaborate closely and effectively with iOS, Backend, and Feature based Teams to align on feature specifications and ensure smooth cross-platform integration
  • Drive technical improvements across the entire codebase, including architecture enhancements and codebase modernization and prepare/maintain technical documentation as and when required
  • Enhance app performance and user experience through UI optimizations, accessibility compliance, and improvements in battery usage, memory management, and load times with focus on an excellent customer experience and delivering high quality products
  • Leverage analytics & metrics to make data-driven decisions, optimizing performance and engagement based on user behavior and app health
  • Mentor and support fellow engineers, promoting a culture of technical excellence, and collaboration through code reviews and sharing best practices
  • Stay up to date with the latest Android tren
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