Senior Android Developer (m/f/d)

Description

The company is Europe's largest e-pharmacy, and the team is building its Android app, which it wants to grow into a strong mobile product.

You will own the Android app end to end and shape its architecture, scalability and long-term direction, working with cross-functional teams.

The tech stack includes Kotlin, the Android SDK, Jetpack Compose, Android Jetpack (ViewModel, Navigation, DataStore), Coroutines and Flow, Hilt (Dagger), Retrofit/OkHttp, Ktor and Koin.

Responsibilities

• Lead the design and build of scalable, maintainable Android apps using modern architecture such as MVVM, MVI or Clean Architecture.
• Push the use of Jetpack Compose for declarative, responsive UIs.
• Set standards for modularization, code quality, testing and performance, and define and evolve the app architecture for scalability and long-term maintenance.
• Work with product managers, designers and backend engineers to ship user-centred features.
• Run the delivery pipeline: CI/CD, unit and UI testing, and releases.
• Keep the app stable through monitoring, logging and performance tracking.
• Write and maintain clear documentation covering architecture decisions, features and technical processes.
• Track new Android trends, tools and frameworks, and suggest improvements to the code, tooling and processes.

Requirements

• Extensive Android development experience with strong Kotlin skills.
• Deep knowledge of the Android SDK and current Android practices.
• Hands-on experience with Jetpack Compose, Coroutines and Flow, dependency injection with Hilt or Dagger, and REST APIs with Retrofit or OkHttp.
• Solid grasp of clean architecture, design patterns and modularization.
• Experience testing with JUnit, Espresso and MockK, and writing maintainable, testable code.
• Familiarity with CI/CD pipelines and modern development workflows.
• A record of owning complex projects and delivering high-quality results on your own.
• A strong focus on performance, scalability and user experience.

Conditions

Work model and location details are not specified in the posting.

Remote work is possible if your role does not require office presence, with the place of work arranged individually and up to 20 days a year anywhere in the EU.

Benefits

• Membership package at Urban Sports Club for a wide range of sports.
• Free, anonymous and professional support from psychologists at Likeminded for private or work stress.
• A fully paid Deutschland Ticket, usable at any time.
• Support for individual growth through internal and external training.
• Further benefits beyond those listed.