Windows Desktop Engineer – .NET, WinUI & VPN

Proton; Barcelona; Presencial; EUR 37.000 - 68.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Health coverage

Retirement options

Generous leave

Wellness support

Stock options

Flexible working

Transport allowances

Lunch and snacks

Descripción de la vacante

Proton is seeking an engineer to design, build, and evolve Windows applications. You will own the full lifecycle from feature design to deployment, monitoring, and incident response. The role emphasizes collaboration with product teams to deliver secure, privacy-preserving software.

Experience with .NET, WinUI (C#/XAML), and Rust core libraries is ideal. You’ll also help advance testing stacks (unit, integration, GUI tests) with FlaUI and CI/CD pipelines.

Formación

• Strong experience in C# and .NET development.
• Windows desktop applications using WinUI or WPF.
• Solid MVVM, DI, async/await, event-based messaging patterns.

Responsabilidades

• Designing, building, maintaining, and evolving Proton’s Windows applications across the full lifecycle.
• Collaborate with product managers and engineers to deliver privacy-preserving software.
• Work with .NET/WinUI and Rust core libraries; support CI/CD, deployment, monitoring and incident response.

Conocimientos

C# & .NET

Windows desktop apps

MVVM

Code quality

Tech leadership

Software architecture

UI/UX

Rust (plus)

Networking basics

Profiling & debugging

GitLab CI/CD

Observability

Descripción del empleo

Proton is seeking an engineer to design, build, and evolve Windows applications. You will own the full lifecycle from feature design to deployment, monitoring, and incident response. The role emphasizes collaboration with product teams to deliver secure, privacy-preserving software.

Experience with .NET, WinUI (C#/XAML), and Rust core libraries is ideal. You’ll also help advance testing stacks (unit, integration, GUI tests) with FlaUI and CI/CD pipelines.