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.NET Mobile App Developer

Job in Johannesburg, 2000, South Africa
Listing for: Network Recruitment
Full Time position
Listed on 2026-03-16
Job specializations:
  • Software Development
    App Developer - Mobile/Web, Full Stack Developer
Job Description & How to Apply Below
The ideal candidate will have strong C# expertise, experience building mobile apps for iOS and Android, and a solid background in API integration, to ensure seamless data flow between mobile applications and back-end services. If you enjoy building high-quality, scalable mobile solutions in a collaborative environment, we would love to hear from you.

Key Responsibilities:

- Develop and maintain cross-platform mobile applications using .NET MAUI.
- Integrate RESTful APIs to enable efficient data retrieval and storage.
- Collaborate with UI/UX designers to create intuitive, responsive, and visually appealing interfaces.
- Write clean, scalable, and maintainable C# code following best practices.
- Apply MVVM architecture to ensure clear separation of business logic and UI.
- Implement data binding techniques for dynamic and responsive user interfaces.
- Manage local data storage to support offline capabilities.
- Write platform-specific code when required to leverage native iOS and Android features.
- Conduct code reviews and provide constructive feedback.
- Troubleshoot, debug, and optimize application performance.
- Work with cross-functional teams to define, design, and release new features.
- Stay current with emerging technologies and development trends.

Minimum Requirements:

- Bachelors degree in Computer Science, Information Technology, or a related field (or equivalent experience).
- Minimum 3 years experience in mobile app development.
- Strong proficiency in C# and .NET MAUI / Xamarin.
- Proficiency in XAML for UI development in .NET MAUI.
- Solid understanding of MVVM architecture.
- Experience developing cross-platform applications for iOS and Android.
- Proficiency in consuming RESTful APIs.

- Experience with .Net Core frameworks, including Dependency Injection.
- Knowledge of local storage techniques for offline functionality.
- Strong debugging and performance optimization skills.
- Experience integrating internal or external APIs.

Advantageous

Experience:

- Experience in the financial services industry.

- Experience with commercial UI components (e.g., Dev Express and Sync Fusion).
- Familiarity with unit testing frameworks, such as xUnit or NUnit.
- Exposure to CI/CD pipelines and automated build, test, and deployment processes.

Skills &

Competencies:

- Strong analytical and problem-solving abilities.
- Excellent verbal and written communication skills.
- Ability to collaborate effectively within a team environment.
- Adaptability to new technologies and frameworks.
- High attention to detail and commitment to quality.

This is an office-based position with flexibility.

If you are passionate about mobile development and want to work in a forward-thinking environment where your contributions make a real impact, we encourage you to apply.
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