Windows Software Engineer (VPN)

Proton(7 days ago)

HybridFull TimeSenior$133,559 - $178,478 (estimated)Engineering

About this role

Proton is hiring an engineer to join its small Windows VPN team contributing to privacy-preserving consumer security products. Proton is a profitable, independent company founded by CERN scientists and known for Proton Mail, VPN, Drive, Pass, and Calendar used by millions worldwide. The company operates globally with 500+ team members across 50+ countries and emphasizes fast-moving, high-impact work.

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Required Skills

C#
.NET
WinUI
WPF
MVVM
Dependency Injection
Async/Await
Event Messaging
Unit Testing
Integration Testing

+13 more

About Proton

proton.me

Proton is a Swiss privacy company that provides end-to-end encrypted, privacy-by-default online services including Proton Mail (email), Calendar, Drive (cloud storage), Proton Pass (password manager), Proton VPN, and security apps like Proton Authenticator and SimpleLogin. Built on the principle "your data, your rules," its products are open-source, designed to minimize tracking, and used by over 100 million people. Proton offers consumer and business plans with cross-platform apps and strong cryptography to give users control over their data. Founded in 2014 and headquartered in Geneva, Proton emphasizes transparency, security, and user privacy.