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Builds secure, privacy-focused frontend features for Proton Pass, including browser extensions and desktop apps, using JavaScript/TypeScript and modern web frameworks.
Senior Hardware Buyer at Proton sources compute, storage, and network equipment, negotiating directly with ODMs/OEMs to secure cost-effective, high-availability hardware while optimizing supply chains for rapid growth.
Senior iOS engineer in Barcelona building privacy-first apps like Proton Pass and VPN using Swift, SwiftUI, and Rust (optional) for millions of users.
Build and maintain automated test suites for Proton’s iOS apps using Swift, XCTest, and CI/CD pipelines to ensure reliable, privacy-focused releases.
Build and deploy machine learning models to enhance cybersecurity threat detection and automate SOC workflows using Python, ML frameworks, and security data pipelines.
Designs privacy-focused SaaS products like Proton Mail and VPN, owning end-to-end user experiences while collaborating closely with engineering teams.
Senior Product Manager at Proton to lead a new privacy-first community product, defining strategy, roadmap, and execution while driving engagement and trust through ethical design and community dynamics.
Leads the development of Proton Mail and Calendar, defining strategy and features to grow user engagement and retention in a privacy-focused SaaS ecosystem.
Senior Software Engineer builds and maintains Proton Mail’s desktop apps (Windows/Linux) using Rust and modern C++, focusing on cross-platform performance, security, and user experience.
Develop and maintain Proton Drive, a Windows desktop app for secure file storage and sync, using .NET and end-to-end encryption while ensuring privacy and reliability.
Join Proton and help build a better internet where privacy is the default Proton is one of Europe’s fastest-growing scale-ups, serving over 100 million users worldwide. Since the launch of our first service – Proton…
Designs and maintains high-performance, privacy-focused infrastructure for Proton’s global services, focusing on load balancing, traffic management, and hybrid cloud environments.
Maintain and automate Proton's global infrastructure (Kubernetes, VMs, bare metal) to ensure high availability and security, using tools like Terraform, Ansible, Prometheus, and Grafana.
Build and maintain Proton's privacy-focused observability infrastructure using open-source tools, Kubernetes, and Python/Go to ensure reliable services for millions of users.
Build and maintain Proton's on-premise storage infrastructure, including APIs and systems like Ceph and Seaweed, to support millions of users with a focus on privacy and scalability.
Build a native Linux desktop client for Proton Drive from scratch using GTK+/Qt, Rust, and Linux packaging tools, collaborating with cross-platform teams to ensure feature parity and open-source standards.
Develop and maintain Proton's Windows VPN client using C#, .NET, and WinUI, collaborating with cross-functional teams to deliver privacy-focused software.
Partner with Sales and Marketing leaders at a privacy-focused SaaS company to build high-performing teams, improve talent strategy, and solve organizational challenges during rapid growth.
Join Proton and build a better internet where privacy is the default Proton was founded in 2014 by scientists from CERN on a simple truth: privacy is a fundamental human right . Since then, we’ve built the world’s…
Join Proton and build a better internet where privacy is the default Proton was founded in 2014 by scientists from CERN on a simple truth: privacy is a fundamental human right . Since then, we've built the…
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