21.10.2026 aktualisiert
Premiumkunde
100 % verfügbarSenior Android Developer | Mobile Automation Testing
Ingolstadt, Deutschland
Weltweit
Master Automotive Software EngineeringÜber mich
Senior Android Developer & Mobile Automation Engineer with 5+ years of experience in Kotlin and Java. Skilled in Android, Appium, Espresso, REST API testing, REST Assured, MQTT, Jenkins and CI/CD. Available for freelance and permanent roles.
Skills
JavaAndroidAndroid Application DevelopmentAndroid StudioTest AutomationJUnitUI TestingAppiumKotlinJetpack Compose
Android Development:
5+ years of professional experience developing native Android applications using Kotlin and Java. Strong experience with Android SDK, Android Studio, Jetpack Compose, XML, MVVM, MVI, Clean Architecture and multi-module architecture.
Android Architecture & Frameworks:
Jetpack Compose, Navigation, Room, WorkManager, Paging, Coroutines, Flow, LiveData, StateFlow, Retrofit, Dagger/Hilt, Dagger2, Koin, AIDL, Binder and Android Services.
Mobile Testing & Automation:
Hands-on experience with Appium, Espresso, JUnit and Mockito. Experience with manual testing, functional testing, regression testing, UI testing, test automation, test case execution, debugging and defect analysis.
API Testing & Integration:
REST APIs, Postman, Retrofit, JSON, HTTP, OAuth 2.0 and JWT. Experience testing API responses, authentication, error handling and Android/backend integration.
CI/CD & Development Tools:
Jenkins, Bitrise, Git, GitHub, Bitbucket, Gradle, Jira, CI/CD pipelines, automated test execution and Android application release processes.
Debugging & Quality:
Android Studio Debugger, Logcat, Firebase Crashlytics, bug reproduction, root-cause analysis, code reviews and performance troubleshooting.
Ways of Working:
Agile/Scrum, cross-functional collaboration, code reviews, technical documentation and production application support.
Additional:
Master’s degree in Automotive Software Engineering with knowledge of Android Automotive/AOSP concepts and Kotlin Multiplatform.
Erfahrung
Berufserfahrung5 - 10 Jahre
Freelancer seit2018
Sprachen
DeutschgutEnglischMuttersprache
Projekthistorie
Entwicklung zentraler Android-Funktionen für Planbar.app – eine projekt- und personalorientierte Plattform für das Bauwesen. Umsetzung digitaler Einsatzpläne, Zeiterfassung, Dokumentation vor Ort und Benutzerverwaltung mit Fokus auf Clean Architecture.