Senior Android Engineer

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 largest encrypted email service (Proton Mail) and expanded into Proton VPN, Proton Drive, Proton Pass, and Proton Calendar - tools used by millions globally to protect their freedom, fight censorship, and keep their data safe. In some situations, Proton has literally helped save lives. The Role As an engineer on our Android team, you’ll build and ship features across Proton’s suite of Android applications, working closely with product and engineering teams to define what “great” means on the Android platform. Quality is a core expectation: you’ll help maintain and expand our testing stack, including unit tests for business logic, API-stubbed pseudo-integration tests, UI snapshot coverage, and end-to-end tests. You’ll join a team that combines deep technical expertise with a focus on simple, usable interfaces, shipping privacy-preserving products used by millions. What We Offer • Office First: Collaboration is easier and more effective in person, with offices in Geneva, Zurich, Prague, Barcelona, Paris, London, Vilnius, Skopje, and Taipei. You can also work from home up to 30% of the time, with three core days in the office. • Technology: We provide all the devices and software you need to excel in your role. • Food: Lunch and snacks are provided every day at our offices. • Transport: Support for transport costs through subsidized public transport, bike allowances, or parking spaces based on your office location. • Stock Options: Become an owner of the company with stock options. • Flexible Working: Define your own working hours as long as they align with team meetings. • Learning and Development: Access various training programs, conferences, and continual learning opportunities. • Employee Benefits: Comprehensive health insurance, competitive retirement savings options, generous vacation and leave policies, and wellness programs. • Work that Matters: Join a community-first organization built with community input, supported by over 100 million users. Candidate Privacy Notice When you apply for a position at Proton, your information is stored in Greenhouse in accordance with their Service Privacy Policy. This information is used to evaluate your suitability for the posted position and for consideration for future roles. If we no longer have a legitimate business need for your information, we will delete or anonymize it. For any inquiries about how we manage your data, please contact our privacy team at [email protected]. Proton does not accept unsolicited resumes from any sources other than directly from candidates. We will not pay a fee for any placement resulting from an unsolicited offer. To learn more about our privacy policy, please visit our privacy policy page.