Software Engineer (.NET MAUI)

Join a Polish–UK engineering team building a modern certification platform for the NGO sector. The product helps verify and certify selected goods within global sustainability standards, supporting transparency and responsible production.
Our cross-functional team includes .NET developers, React.Js developers, manual and automation testers, and DevOps Engineer. We are looking for a skilled and proactive .NET MAUI Developer to join our team and contribute to the development of high-quality cross-platform mobile and desktop applications.

• Collaborate closely with designers, product owners, and other developers to define, build, and deliver new features
• Write clean, scalable, and well-documented code in line with best practices
• Ensure high performance, responsiveness, and usability of mobile and desktop apps
• Integrate APIs, SDKs, and third-party libraries as required
• Leverage Azure cloud services to build resilient, cloud-connected applications
• Work with SQL and/or NoSQL databases to design efficient data models and storage strategies
• Utilize Docker for containerization and streamlined development/deployment workflows
• Participate in code reviews and contribute to continuous improvement of the development process
• Diagnose and fix bugs and performance bottlenecks
• Contribute to test automation and CI/CD pipelines where applicable

• Proven commercial experience developing with .NET MAUI (.NET 9/10) or Xamarin.Forms
• Strong knowledge of C#, .NET 9/10, and object-oriented programming
• Solid understanding of MVVM architecture, dependency injection, and async programming patterns
• Experience with XAML-based UI design and custom controls
• Hands-on experience with Android development; iOS experience is a strong plus
• Familiarity with REST APIs, JSON, and mobile-specific data handling
• Experience building offline-first applications with local data synchronization
• Knowledge of SQL and/or NoSQL databases (e.g. SQLite, Azure Cosmos DB)
• Understanding of platform-specific capabilities and limitations
• Familiarity with Azure services (e.g. App Service, Azure Functions, Azure DevOps)
• Experience with Docker and containerized environments
• Knowledge of Git and collaborative workflows (e.g., GitFlow)
• Ability to work independently in an agile development environment
• Excellenct communication skills and a problem-solving mindset

• Understanding of app performance profiling and memory optimization
• Knowledge of geolocation, maps, and location-based services
• Experience with Azure DevOps pipelines and CI/CD automation
• Familiarity with Firebase for crash reporting and analytics
• Knowledge of unit and integration testing frameworks (xUnit, NUnit, Moq)
• Experience with event-driven architecture (Azure Service Bus, Event Grid)
• Knowledge of OAuth 2.0, OpenID Connect, and identity management (e.g. Azure AD B2C)
• Familiarity with automated UI testing tools (Appium, MAUI UITest)