Join Proton and build a better internet where privacy is the defaultAt Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and open‐source technology to millions worldwide, ensuring access to privacy, security, and freedom online.Our journey began with Proton Mail, the largest secure email service globally, and has since expanded to include Proton VPN, Proton Calendar, Proton Drive, and Proton Pass. These tools empower individuals and organizations to take control of their personal data, break away from Big Tech's invasive practices, and defeat censorship. In some cases, Proton's services have even been instrumental in saving lives by enabling secure and private communications in high‐risk situations.Proton is a profitable company that does not rely upon VC funding, supporting over 100 million user accounts with a growing team of over 500 people from over 50 different countries, from the world's top companies and universities. Adaptability is key as we navigate uncharted territories and redefine how business is conducted online.You will have the opportunity work with many of the world's top minds in their fields, ranging from former international math and science olympiad winners to chess champions.We have a global mindset and big ambitions but remain a start‐up at heart. We value empowerment and flexibility and keep our structure flat to keep moving fast and avoid unnecessary politics. Check our open‐source projects here !We're looking for a visionary security professional who combines deep expertise with genuine passion;
Mail, Calendar, VPN, Pass, Drive, each of which is available on multiple platforms, including Windows, MacOS, iOS and Linux.Our infrastructure is entirely composed of Linux machines.Set the north star– Define a compelling vision and roadmap for product security that inspires the whole organisation.Build the function – Find the best people to work with you and build your dream product security teamBe the go‐to hero‐in– Serve as go‐to person for product security across the entire company, influencing strategy, design, and delivery.Architect secure products– Partner with product managers, designers, and developers to embed security from day one, turning risk‐aware thinking into a habit.Create playbooks & policies– Design clear, developer‐friendly security guidelines and automated workflows that keep code secure without killing velocity.Lead the bug bounty program– Turn the global security community into an extension of our own team.Influence roadmaps– Sit at the table with product leads, shaping priorities and ensuring security considerations are baked into every release.10+ yearsin application security (SaaS or privacy‐focused)~ Proven recordleading security projectsfrom concept to production~ Hands‐on experience withcode reviews, penetration testing, or security tooling~ Experience with B2B product security featuresKnowledge ofinfrastructure security(hardware, networking, OS, file systems).Office First: You can also enjoy working from home up to 30% of the time, while enjoying great company during our three core days in the office. Depending on the role, fully remote positions may also be available.Technology: We provide all the devices and software you need to excel in your role, ensuring you have the best tools at your disposal to achieve your goals.Transport: We will always support our employees with transport costs through subsidizing public transport, bike allowances, or parking spaces based on your office location.Flexible Working: You can define your own working hours as long as it works with team meetings.Learning and Development: Proton offers various learning opportunities, including training programs, conferences and events, and continual learning.Comprehensive health insurance plans, competitive retirement savings options, generous vacation and leave policies, and wellness programs.If you need any extra support or reasonable adjustments during the hiring process, please let your talent partner know.When you apply for a position, refer a candidate, or are considered for a role at Proton Technologies AG (Proton, we, us, or our), your information is stored in Greenhouse, in accordance with their Service Privacy Policy. We also retain this information for consideration for future roles that you may apply for or that we believe may align with your background and skills.Should you have any inquiries about how we use or manage your information, or if you wish to access, correct, or delete your data, please contact our privacy team at