Freelance Backend Engineer - Kotlin (m/f/d) - French market
voize — We build the AI companion for nurses, to create time for care.
About the 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 French 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 in France, Germany or England.
🚀 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
- Business fluent in French (C1) to communicate effectively with partners
- Based in France, England or Germany
- Willingness to travel to Paris (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!
What the index says about this role
- First seen by JobLarper — Aug 2, 2026, 5 days ago. Older postings collect hundreds of applicants — a tailored résumé matters more the longer a role has been live.
- What Backend Engineer roles ask for — across 378 indexed openings: Backend (100%), REST/APIs (69%), Cloud (57%), Go (47%), SQL (42%). This posting names Backend, REST/APIs.
- voize is hiring actively — 16 open roles indexed.
Derived from the 27,000 roles JobLarper indexes daily from official company boards — not from the job description above.
More open roles at voize
- Freelance Backend Engineer - Kotlin (m/f/d)Berlin · Birmingham · Paris · Göttingen · Hannover · Cologne · Hamburg · Mid
- Senior Freelance Android Engineer - Kotlin (m/f/d)Berlin · Birmingham · Hannover · Cologne · Hamburg · Senior+
- Senior Android Engineer - Kotlin (m/f/d) - French MarketBerlin · Dortmund · Göttingen · Hannover · Munich · Cologne · Hamburg · Senior+
- Senior Android Engineer Romania (m/f/d)Cluj, Romania · Senior+
- Senior Android Engineer Poland (m/f/d)Warzaw, Poland · Krakow, Poland · Senior+
- Senior Android Engineer - Kotlin (m/f/d)Berlin · Senior+
- Trainer:in – Pflegesoftware (m/w/d)Berlin · Dortmund · Frankfurt · Göttingen · Hannover · Munich · Cologne · Hamburg · Mid · €20 – €30 per hour • je nach Level, Erfahrung und Einsatz
- Founders Associate - CEO Office (m/f/d) - AI health-techBerlin · Junior
Similar Backend Engineer roles at other companies
- Briya- Backend EngineerTeam8 · Tel Aviv-Yafo, Tel Aviv District, IL
- Backend EngineerPostHog · Remote · Remote
- Backend Engineer (Europe/UK timezone)PostHog · Remote (EMEA) · Remote (UK) · Remote
- Back End Engineer (Mid/Sr Level) - RubyData.ai · Lisbon, Portugal · Remote
- Team8 Stealth Mode Startup-Senior Backend EngineerTeam8 · Tel Aviv-Yafo, Tel Aviv District, IL
- Senior Backend EngineerObsidian Security · Cheltenham, Uk
- Senior Backend Engineer, Platform ReadinessGitLab · Remote, Canada; Remote, United States · Remote
- Intermediate Backend Engineer, Platform ReadinessGitLab · Remote, Canada; Remote, United States · Remote
Browse all backend engineer jobs in europe — 93 open roles across 45 companies.