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.

JOB DESCRIPTION

• 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.

CANDIDATE PROFILE

• 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.

WE OFFER

• 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.