Tech jobs
Job listings
Senior Product Manager
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.
Senior Product Manager (Inbox)
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 Rust Engineer - Proton Drive
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…
Senior Software Engineer (Inbox Desktop)
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.
Senior .NET Developer (Desktop/SDK)
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.
SEO Outreach Specialist: (German speaking)
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…
Site Reliability Engineer - Application Edge
Designs and maintains high-performance, privacy-focused infrastructure for Proton’s global services, focusing on load balancing, traffic management, and hybrid cloud environments.
Site Reliability Engineer - Infrastructure Systems
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.
Site Reliability Engineer - Observability
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.
Software Engineer - Back-End (Storage)
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.
Software Engineer (Linux)
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.
Software Engineer, Windows (VPN)
Develop and maintain Proton's Windows VPN client using C#, .NET, and WinUI, collaborating with cross-functional teams to deliver privacy-focused software.
Sr. Business People Partner (GTM)
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.
Head of Product Marketing
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…
Head of B2B Marketing
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…
Identity and Access Management (IAM) Engineer
Designs and maintains Proton's internal identity infrastructure using open-source IAM tools like Keycloak and midPoint, automating access controls and governance for a global team.
Security Analyst
A Security Analyst at Proton protects the company's global infrastructure by monitoring threats, designing detection rules, and responding to incidents using SIEM tools and Linux-based systems.
Senior Data Platform Engineer
Senior Data Platform Engineer at Proton builds and maintains scalable data pipelines and infrastructure to support analytics and business reporting using Scala/Java, Python, and Spark.
Senior Product Designer (Inbox)
Designs intuitive, trustworthy interfaces for Proton’s encrypted email and privacy tools, ensuring visual consistency and polished interactions across millions of users.
Senior Community Manager
About Proton 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…