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Android Test Automation Engineer (Native App)
Designs and maintains automated test frameworks for Proton's Android apps using Kotlin/Java and tools like Espresso and Maestro, integrating tests into CI/CD pipelines.
Backend Engineer - Marketing Technology
Build and maintain Proton's marketing technology stack using Python and PHP, integrating systems to improve conversion and user experience while collaborating with cross-functional teams.
Customer Support Advisor
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…
Customer Support Tools & Automation Specialist
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…
E-commerce & Merchandise 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…
Frontend Engineer (B2B Products)
Builds and maintains privacy-focused B2B web applications using React and TypeScript, collaborating with global teams to deliver secure, open-source tools for businesses and governments.
Frontend Engineer (Real-Time Streaming Platform)
Build and maintain the frontend for Proton Meet, a privacy-focused real-time video calling platform, using React, TypeScript, and Rust.
Fullstack Software Engineer (Email Security & Anti-Abuse)
Build and maintain Proton's email security and anti-abuse systems, working across full-stack development (Python, PHP, React) to design, deploy, and operate services handling millions of real-time decisions daily.
Inbound Sales Development Representative - German Speaker
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…
Machine Learning Engineer
Design and deploy machine learning systems to detect spam, abuse, and security threats for Proton’s encrypted email and services, using Python, LLMs, and agentic AI in a privacy-focused environment.
Senior Backend Engineer (Payments)
Senior Backend Engineer building and scaling Proton's global payment infrastructure, integrating external providers and optimizing performance for millions of users across encrypted services.
Senior DevOps Engineer
Senior DevOps Engineer at Proton in Paris builds and scales secure CI/CD, Kubernetes, and GitOps infrastructure for a privacy-focused tech company.
Senior Front End Engineer (Docs)
Build and maintain secure, privacy-first front-end features for a productivity suite using React, TypeScript, and end-to-end encryption.
Senior Frontend Engineer (Pass)
Builds secure, privacy-focused frontend features for Proton Pass, including browser extensions and desktop apps, using JavaScript/TypeScript and modern web frameworks.
Senior iOS Software Engineer - Barcelona
Senior iOS engineer in Barcelona building privacy-first apps like Proton Pass and VPN using Swift, SwiftUI, and Rust (optional) for millions of users.
Senior iOS Test Automation Engineer (Native App)
Build and maintain automated test suites for Proton’s iOS apps using Swift, XCTest, and CI/CD pipelines to ensure reliable, privacy-focused releases.
Senior Machine Learning Engineer (SOC)
Build and deploy machine learning models to enhance cybersecurity threat detection and automate SOC workflows using Python, ML frameworks, and security data pipelines.
Senior Product Designer
Designs privacy-focused SaaS products like Proton Mail and VPN, owning end-to-end user experiences while collaborating closely with engineering teams.