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# Medior / Senior Android Developer

- **Company:** Working Class Heroes
- **Location:** Amsterdam, Netherlands
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Flutter, Java (Programming Language), Automation of Tests, Unit Testing, Software Design Patterns, Gradle, Model View ViewModel, Mockito, Test-Driven Development (TDD), Firebase, Kotlin, Google Play
- **Published:** September 2, 2026
- **Apply:** https://www.werk.nl/nl/vacatures/71080165

## About the Role

You are passionate about the product, about user experience and about technology in general. You have a few interesting hobbies that you would like to talk about over coffee or beer and you enjoy working in a team. Furthermore, you : - Have the ability to work with and understand external APIs - Are familiar with architectural concepts (MVP, MVVM) and design patterns - - Brace yourself, it is a long list - have experience with Java and knowledge of Gradle, Proguard, Lint, Retrofit, Kotlin, Flutter, jdeferred, Firebase, mockito, Google Play Service or other frameworks
You score extra points when you have experience with automated testing, test-driven development or unit testing. What you will get back in return
In return of the knowledge and experience you will bring along, as well as the hours you will put into the development of apps for our clients, you will receive: - The possibility and freedom to put forward your own, forward-thinking ideas - Budget for personal development, being it conferences, training or courses - Opportunities to travel around Europe, visiting clients or colleagues outside of the Netherlands - Food and drinks a...

## Description

In close collaboration with your clients, you will develop long-term solutions that provide tremendous business value. Key focus points are the performance, user experience, robustness, and structure. We work in small teams, being able to tackle any type of issue or challenge. You will work with back- and front-end developers, architects, UX-ers, analysts and business developers. Together you will develop next level apps of which the client, and your team, can be proud. What you will bring along


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