C# / Xamarin / App Developer

We are the personalized training app that empowers more than 20 million people all over the world in staying brain healthy and happy in their lives.

We collaborate closely with scientists and universities to achieve the best results possible. Our engaging apps have received awards from major health insurance companies, such as the AOK, funded by the German Federal Ministry of Health. Also, we've been awarded by Apple and Google as one of the best apps available.

To improve the training experience our app provides and make the product more effective and engaging to users and patients, we are looking for a passionate developer who knows well about C# development for Mobile devices and is up for a new challenge.

Recruitment process:
1. Form for filling (up to 10 minutes)
2. Tech challenge (small one, scheduling 1 day to complete it)
3. Interview with supervisor (founder)
4. Tech interview

- Develop and maintain Mobile Apps in C# / Xamarin, shared code libraries and internal tools
- Contribute to the product and have an impact on people’s lives
- Continuously check App health data to keep it running
- Collaborate with the team to develop and estimate ideas for improvement


- 2+ years of experience with C# in full-time jobs
- Solid understanding of Object Oriented Programming and design patterns/practices
- Computer Science degree or similar

- App Development experience with Xamarin / Unity / Flutter, including work on UI for iOS or Android
- Experience in Xamarin.Android and Xamarin.iOS
- Experience in Game Development
- Experience in Unity
- Experience in Flutter
- Experience with working under standardized Quality Management Systems (e.g. ISO 13485) or Medical Products

Our offer
- Have a big impact on our platform that reaches out to millions of people all over the world
- Revolutionize the health and education systems
- Fully remote
- Flexible working hours (our core working times: 9:30am - 4:30pm CET)
- If you prefer regularly working in the office, a desk can also be provided in our Berlin office

About Unit Group

Welcome to UNIT GROUP

UNIT Group is an international IT services and end-to-end solutions provider designed to help clients improve their competitiveness and efficiency.

Since 2005, UNIT Group provides services to over 120 clients located throughout the world, in the high-tech, commercial and industrial sectors, across a dozen key vertical markets and employs over 50 experts who are highly educated in software, computers, engineering and business management.

Since 2014, UNIT Group has been deeply involved in high-tech ventures, acting as early stage investor, incubator and accelerator.

Company website:

DOU company page:

Job posted on 24 January 2023
35 views    7 applications

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  • Category: .NET
  • C#, xamarin
  • English: Intermediate
  • 3 years of experience
  • Office/Remote of your choice
  • Product
  • Germany
  • Only candidates from Europe
  • Test task is needed
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