Senior .Net C# Developer | Czech and English v Praha, Česko

The team is looking for an experienced C#/.NET Desktop Developer to help us build modern, high-quality desktop applications across macOS, Windows, and Linux. Design, develop, and maintain high-performance desktop applications using C# and .NET for Windows, macOS, and Linux platforms. Build modern, responsive user interfaces with a focus on usability, consistency, and performance across operating systems. Develop new features and enhance existing applications used to manage and monitor Ubiquiti networking and IT products Collaborate closely with Product Managers, UX/UI Designers, Backend Engineers, and QA teams throughout the software development lifecycle. Požadujeme: 3+ years of professional C#/.NET development experience. Strong proficiency in C# and solid experience building desktop applications. Experience with modern .NET and desktop UI frameworks such as Avalonia, WPF, or similar, including MVVM and modern async/await patterns. Experience consuming RESTful APIs and working with WebSocket communication. Experience implementing high-fidelity UIs from Figma designs and collaborating closely with designers. Solid understanding of application architecture, performance optimization, debugging, and memory management. Hands-on experience with modern AI-assisted development tools such as Claude Code, Cursor, Codex, or similar, using AI as part of day-to-day development. Fluent in English and Czech. Nabízíme: Competitive salary, 5 weeks of vacation per year. Discretionary bonuses based on individual performance. Flexible working hours, home office. Top floor office near Anděl with terrace and amazing view of Prague. Kitchen packed with food, snacks & sodas, meal allowance. A collective of developers who want to build the best product. Maximum effort to keep processes to a minimum - no unnecessary bureaucracy, complex reporting, or similar overhead.