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

    ~$165,207 - $306,813Market Estimate
    Berlin
    Contract
    Senior (7+ yrs)
    Engineering & Development
    Posted on September 16, 2026

    🎤 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 travel to Berlin (we cover your expenses!)

    • Can work with us for minimum 3+ months

    ✨ Ready to talk? Apply now! 🚀

    We look forward to your application and can’t wait to meet you – no matter who you are or what background you have!

    Company:  voize

    AI voice documentation app for nurses and caregivers in long-term care and skilled nursing.
    51-200 employees
    Healthcare & Life Sciences
    HQ: Germany