Mobile App Engineer (Flutter & C#) — Impact at Scale

Synaptikon GmbH; United States; Hybrid; USD 68,000 - 103,000; Full time

Benefits offered by this job

BVG ticket

Urban Sports Club membership

Job summary

NeuroNation is seeking an App Developer (Flutter & C#) to help shape the mobile platform for millions of users. You will build features with Flutter, maintain C# code, and drive a smooth user experience across devices.

You’ll collaborate with product, design and engineering teams, contribute ideas for gameplay logic, and help advance a technology transition that blends performance with accessibility.

Qualifications

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

Responsibilities

• Build and maintain mobile app features using Flutter and C#.
• Drive our mobile technology transition with 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.

Skills

Flutter mobile development

C# / OO programming

Game development patterns

3+ years of software development

Education

Bachelor's degree in Computer Science or related field

Tools

Xamarin.Android

Unity

Job description

NeuroNation is seeking an App Developer (Flutter & C#) to help shape the mobile platform for millions of users. You will build features with Flutter, maintain C# code, and drive a smooth user experience across devices.

You’ll collaborate with product, design and engineering teams, contribute ideas for gameplay logic, and help advance a technology transition that blends performance with accessibility.