Backend Engineer - Kotlin (m/w/d)

voize; Berlin; Hybrid; EUR 60.000 - 80.000; Vollzeit

Zusammenfassung

A healthcare technology startup in Berlin is seeking a Backend Engineer to enhance their integration with senior care software platforms. You will take ownership of API design and development, ensuring smooth data flow that aids healthcare professionals in their mission to care for patients. Ideal candidates will have a robust background in backend development, proficiency in Kotlin, and fluent language skills in both German and English. This role offers flexible working arrangements and generous vacation days.

Leistungen

30 vacation days plus your birthday off

Germany Transport Ticket

Urban Sports Club membership

Access to learning platforms like Blinkist and Audible

Flexible working hours and hybrid setup

Qualifikationen

• Several years of experience in backend development and API integration.
• Proficiency with Kotlin and Coroutines is essential.
• Business fluent in German (C1) and fluent in English.

Aufgaben

• Develop interfaces that seamlessly connect voize with healthcare systems.
• Design and develop a scalable API and set industry standards.
• Take end-to-end ownership of integration development.
• Design thoughtful data models for complex systems.
• Save caregivers time and improve documentation.

Kenntnisse

Backend development

API integration

German (C1)

English fluency

Proficiency with Kotlin and Coroutines

Experience with Linux

Familiarity with Kubernetes

Experience with Docker

REST or GraphQL API design

Jobbeschreibung

🎤 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.

We’re changing that by building the AI companion that frees nurses from admin, giving them back up to 30% of time. We don’t replace humans - we support and amplify their impact. Today, 1,100+ care facilities trust voize, and over 75,000 nurses rely on our AI companion to ease their daily workload.

Our mission is backed with a $50M Series A funding led by Balderton Capital, with support from HV Capital, Y Combinator and other leading VCs.

As a fast-growing team, we combine first-in-class technology with meaningful social impact. And now, we’re looking for you to join us on this mission!

💡 Your Mission

As a Backend Engineer in the Senior Care Domain, 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 software platforms. Play a key role in voize future, build the bridges that make us successful.

🚀 Your Daily Business – No two days are alike

• Shape the future of our integrations – Develop interfaces that seamlessly connect voize with systems in the medical, care and engineering 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

• Proficiency with Kotlin and Coroutines is essential

• Experience with infrastructure technologies such as Linux, Kubernetes, Docker

• API design and development with REST or GraphQL

• Business fluent in German (C1) to communicate effectively with customers, and fluent in English

🎯 Our Success Mindset – How we work at voize

• Resilience is one of your strengths – you see challenges as opportunities, not obstacles

• Iterative working suits you – you test, learn, and improve constantly instead of waiting for perfection

• You value open communication and constructive feedback – and contribute to a positive team culture

🌱 Growing together – what you can expect at voize

• We are a fast-growing startup, that means you will tackle challenges, grow quickly, and make a real impact, giving healthcare professionals more time for real patient care

• We foster an open, collaborative culture with regular team events, whether you work from our Berlin office or remotely from Germany

• Become a co-creator of our success with stock options

• Generous perks: 30 vacation days plus your birthday off, Germany Transport Ticket, Urban Sports Club, regular company off-sites, and access to learning platforms such as Blinkist and Audible

• You decide when you work best, that means flexible working hours and a good hybrid set-up.

✨ 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!