Senior Back-end Engineer (N)
bluecoding
Freelance Backend Engineer - Kotlin (m/f/d)
voize· Tech
About this role
🎤 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 Backend Engineer for our German Market squad, you’ll ensure that data flows smoothly between our products and our partners' software solutions. You'll build and maintain the integrations that connect the voize with senior care and hospital software platforms. We are open for you to be based remotely across Germany, France or the UK.
🚀 Your Daily Business – No two days are alike
Shape the future of our integrations – Develop interfaces that seamlessly connect voize with systems in the care and medical sector
Build future-proof solutions – Develop a scalable API, set industry standards, and work closely with partners and clients
Take end-to-end ownership – From the idea and implementation to the ongoing development of our integrations
Architecture with foresight – Design thoughtful data models and sustainable solutions for complex systems
Work with impact – Your work saves caregivers time, improves documentation, and supports people who do amazing work every day.
🤝 Your Skillset – What you bring to the table
Several years of experience in backend development and API integration
Excellent proficiency with Kotlin
API design and development with REST
Fluent in German (C1) to communicate effectively with partners
Willingness and work authorisation 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!
Frequently Asked Questions
Is the salary disclosed for the Freelance Backend Engineer - Kotlin (m/f/d) position at voize?
The salary for this Freelance Backend Engineer - Kotlin (m/f/d) role at voize is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Is the Freelance Backend Engineer - Kotlin (m/f/d) job at voize remote?
Yes, this Freelance Backend Engineer - Kotlin (m/f/d) position at voize is remote, with team members based in Berlin, Birmingham, Cologne, Göttingen, Hamburg, Hannover, Paris. You can work from home or anywhere in the supported regions.
Is the Freelance Backend Engineer - Kotlin (m/f/d) role at voize full-time or part-time?
This is listed as a Contract position. It is posted as a Freelance Backend Engineer - Kotlin (m/f/d) role in the Tech department at voize.
Which team or department does the Freelance Backend Engineer - Kotlin (m/f/d) at voize belong to?
This Freelance Backend Engineer - Kotlin (m/f/d) position is part of the Tech department at voize. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Freelance Backend Engineer - Kotlin (m/f/d) position at voize?
Click the "Apply Now" button on this page. You will be redirected to voize's official application portal hosted on ashby where you can submit your application directly.
When was the Freelance Backend Engineer - Kotlin (m/f/d) job at voize posted?
This Freelance Backend Engineer - Kotlin (m/f/d) position at voize was posted on Aug 6, 2026. Apply as soon as possible — early applications are often reviewed first.
Freelance Backend Engineer - Kotlin (m/f/d)
voize
You'll be redirected to voize's official application page on Ashby ATS.