App Developer (C#, Flutter) – Remote EU, Switzerland, UK) (Remote)

App Developer (C#, Flutter) – Remote EU, Switzerland, UK)

Company Overview

NeuroNation is a leading brain training platform used by over 30 million people worldwide. We collaborate closely with scientists and universities to deliver engaging, medically certified digital health solutions. Our mobile and web applications have been recognized by Apple, Google, and major health insurance companies. In Germany, our medical app is DiGA-listed and prescribed by doctors, with costs covered by public health insurance. We are on a mission to help people lead healthier, more independent lives — and we're looking for passionate team members who want to make a real impact.

Job Summary

To support our transition to Flutter, we’re looking for an experienced App Developer (C, Flutter#) to help us shape the future of our mobile platform—impacting lives while building something meaningful.

Key Responsibilities

• Build and maintain mobile app features using C# (e.g. Xamarin) and/or Flutter
• Drive our mobile tech transition with your Flutter expertise
• Work cross-functionally with product, design, and engineering teams
• Monitor app health and performance to ensure a smooth user experience
• Contribute ideas and improvements that reach millions of users

Requirements / Qualifications

• Solid experience in C# mobile app development
• Practical experience with Flutter – or high motivation to learn and work with Flutter
• 3+ years of professional experience in Software / Mobile development
• A degree in Computer Science or similar
• Based in the EU, Switzerland, or UK (remote-first, Berlin office optional)

Preferred Qualifications

• Familiarity with Xamarin.Android or Xamarin.iOS
• Background in Unity or game development
• Experience with quality management systems (e.g. ISO 13485, MDR)

What We Offer

A product that improves people’s lives

A remote-first setup within Germany

Flexible working hours (core time: 9:30–16:00 CET)

A collaborative, purpose-driven team

Optional workspace in our Berlin office

Please note: We’re not hiring pure Flutter developers without prior experience in C#. If you are a C# developer—whether you’ve already worked with Flutter or are eager to learn—it’s a great time to join our journey. If you're passionate about building impactful products and want to be part of a mission-driven team—let’s talk!

Employment Type

Full Time