🛠 Tech Stack

💼 About This Role

You'll design, build, and maintain Proton's Windows VPN applications using .NET and WinUI. You'll own the full lifecycle from feature design to deployment and collaborate across teams to deliver privacy-preserving tools. This role offers the chance to work on open-source projects with a high-impact mission.

🎯 What You'll Do

• Design and build Windows VPN features in .NET and WinUI.
• Maintain CI/CD pipelines and monitor application performance.
• Write unit, integration, and automated GUI tests.
• Collaborate with product managers and engineers across teams.

📋 Requirements

• C# and .NET development experience.
• Building Windows desktop apps with WinUI, WPF, or similar.
• Understanding MVVM, dependency injection, and async/await.
• Experience with Git-based workflows and CI/CD pipelines.