App Developer (C#, Flutter) – Remote (Germany) (m/f/d)

  • Berlin, Germany
  • Remote (Germany)
  • Full-time
  • Posted
No German requiredRemote (Germany)
Apply from
Not stated
German
Not required
English
Working language
Visa sponsorship
No (company policy)
Relocation support
No (company policy)
Salary
Not disclosed
  • . We check every job on the company's own careers page every day and remove closed jobs.
  • Visa sponsorship: not offered (company policy). Source (opens in a new tab)
  • You apply on NeuroNation's own website. We never ask you for money.
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Your mission

As an App Developer (Flutter & C#) at NeuroNation, you will play a central role in our mobile technology transition. You’ll help shape the future of our platform by building new features with Flutter, maintaining existing systems in C#, and contributing to an engaging, smooth user experience for millions of users worldwide. This is a chance to combine technical expertise with purpose-driven work that improves lives.

Key Responsibilities

  • Build and maintain mobile app features using Flutter and C#
  • Drive our mobile technology transition with your Flutter expertise
  • Collaborate with product, design, and engineering teams to deliver seamless solutions
  • Monitor app health and performance to ensure reliability and user satisfaction
  • Contribute ideas and improvements that reach millions of users

Your profile

Must-have Skills
  • Proven experience in Flutter mobile development
  • Strong knowledge of C# and object-oriented programming
  • Experience developing games with complex logic (e.g., state machines, deep rule sets, dynamic gameplay mechanics)
  • 3+ years of professional experience in software development
  • Degree in Computer Science or related field
  • Located in Germany (remote within Germany or hybrid in Berlin)

Nice-to-Have Skills

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

Why us?


  • Work on something that truly creates value for people
  • Make a significant impact on a platform used by millions worldwide
  • Take on meaningful, exciting projects instead of routine corporate or agency work
  • Help revolutionize health and education systems through technology and innovation
  • Enjoy flexible working hours (core hours: 9:30–16:30 CET)
  • Receive a BVG ticket to support sustainable and convenient commuting
  • Access an Urban Sports Club membership for your well-being and work-life balance
  • Be part of an open, supportive culture that values learning, growth, and collaboration

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About NeuroNation

Overview

NeuroNation makes brain training apps, including the medical app NeuroNation MED. It is developed by the German health tech company Synaptikon GmbH.

Visa & relocation

  • Visa sponsorship: No
  • Relocation support: No