Freelance Senior Backend Engineer - Kotlin (m/f/d)
This is the employer's own posting, not a copy on a job board.
What we know
Is it still open?
Confirmed still open
Last checked 1d ago — checked against the employer's own applicant tracking system, which is the company answering directly.
We re-read the employer's own applicant tracking system and the posting was still there. That is the company answering directly.
How old is it?
Posted 4d ago
The date the source published, not the day we noticed it (2026-10-29). Last seen at its source 1h ago.
We have tracked this listing since 29 Oct 2026 (4 days). The employer's own board has carried it every time we have read it, most recently 1 hour ago.
Is it remote?
Marked remote on the employer's board
Their board carries a remote setting on this posting — a field they filled in, not wording we read. The location field names somewhere specific, which is usually where the team or the entity sits.
Who may apply?
Berlin, Birmingham, Paris, Frankfurt, Munich, London, Hamburg
The description states no restriction of its own. This is the source's own tag.
Pay not stated
Similar roles pay €93.4k–125.5k/yr
Middle 50% of 115 listings that do state pay — Engineering · Senior · Europe · EUR/year. This employer has published no salary; this is what comparable listings we hold disclose, never converted between currencies or periods. How this is calculated.
Skills named in the ad
Recognised terms only, from a fixed vocabulary — this is what CV matching compares against.
Carried by 1 source
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Ashby employer's own board first seen 4d ago · last seen 1h ago
The listing
🎤 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!