.NET MAUI Mobile App Developer

Network IT · Johannesburg North, Gauteng

Posted 16 September 2026

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Reference: ITE007360-Danni-5

Our client, a leading Fintech organization, is in search of an experienced .NET Mobile App Developer to join their team. In this role, you will be responsible for designing, developing, and maintaining cross-platform mobile applications using .NET MAUI. The ideal candidate will have experience in integrating APIs to ensure seamless communication between mobile apps and back-end services. Duties & Responsibilities

Duties and Responsibilities

  • Develop and maintain cross-platform mobile applications using .NET MAUI.
  • Integrate APIs to ensure efficient data retrieval and storage between mobile apps and back-end systems.
  • Collaborate with UI/UX Designers to design intuitive, responsive, and visually appealing user interfaces.
  • Write clean, scalable, and maintainable code in C#.
  • Conduct code reviews, provide constructive feedback, and support Junior Developers.
  • Troubleshoot and debug applications to optimize performance.
  • Work closely with cross-functional teams to define, design, and deliver new features.
  • Stay updated on the latest industry trends, frameworks, and technologies.

Requirements

  • Bachelor's Degree in Computer Science, Information Technology, or a related field, or equivalent work experience.
  • Strong proficiency in C# and .NET MAUI / Xamarin.
  • Experience with XAML for designing mobile user interfaces in .NET MAUI applications.
  • Solid understanding of data binding concepts for dynamic and responsive UIs.
  • Proven experience developing cross-platform mobile applications for iOS and Android.
  • Familiarity with the Model-View-ViewModel (MVVM) design pattern.
  • Knowledge of local data storage techniques for offline functionality.
  • Ability to write platform-specific code for accessing native features when necessary.
  • Proficient in consuming and integrating RESTful APIs.
  • Familiarity with the .NET Core framework, including dependency injection.
  • Strong debugging and troubleshooting skills to enhance application performance.

Advantageous Skills and Experience

  • Experience working within the financial services industry.
  • Familiarity with commercial UI components, such as DevExpress, SyncFusion, etc.
  • Experience with unit testing frameworks like xUnit or NUnit.
  • Familiarity with CI/CD practices for automating build, test, and deployment processes.

Experience Required

  • Minimum of 3 years of professional experience in mobile app development.
  • Proven experience integrating with internal or external APIs.

Working Conditions

  • Office-based with flexibility.
  • A collaborative and dynamic team environment.
  • Opportunities for professional development and career growth.

If you're ready to take the next step in your career and work with a forward-thinking team, apply today!

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.NET MAUI Mobile App Developer at Network IT — Johannesburg North, Gauteng · JobAlertsZA