Senior Freelance Android Engineer - Kotlin (m/f/d)

🎤 Why voize? Because we’re more than just a job! At voize, we believe the greatest gift to frontline workers is time - time to care, connect, and be present. Today, that time is lost to admin work that pulls nurses away from what matters most: people . 💡 Your Mission As a Freelance Senior Android Engineer , you'll take ownership of building and evolving our Android application, creating features that have a real impact on the daily lives of healthcare professionals. We are open to candidates based in France, Germany, or England , with a willingness to travel to our Berlin office from time to time (travel expenses covered). The initial contract is for a minimum of three months. 🚀 Your Daily Business – No two days are alike Take full ownership of the development and technical implementation of our Android apps (Kotlin & Jetpack Compose) Build features that genuinely make users’ lives easier , taking them from idea to launch Work closely with the product and engineering team to turn requirements into creative and efficient solutions Be involved in the entire development cycle : from concept and testing to user feedback 🤝 Your Skillset – What you bring to the table Several years of experience in Android development with Kotlin and Compose Good knowledge of Git , CI/CD processes , and testing A keen eye for intuitive and user-friendly interfaces Deep understanding of Flow lifecycle and Operators You speak English fluently C1 - German is a plus but not required. Willingness to