Senior iOS Software 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, Proton has 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. What We Offer • Office First – Offices available in multiple cities with the option to work from home up to 30% of the time. • Technology – All devices and software necessary to excel in your role. • Food – Daily provided lunch and snacks at our offices. • Transport – Support with transport costs, bike allowances, or parking based on office location. • Stock Options – As an owner of the company, you receive stock options upon joining. • Flexible Working – Choose your own working hours as long as it aligns with team meetings. • Learning and Development – Various training programs, conferences, and continual learning opportunities. • Employee Benefits – Comprehensive health insurance, competitive retirement savings, generous vacation and leave policies, and wellness programs. • Work that Matters – A community-first organization built with community input, with over 100 million users supporting Proton. Candidate Privacy Notice When you apply, refer a candidate, or are considered for a role, your information is stored in accordance with Greenhouse’s Service Privacy Policy and is used solely to evaluate your suitability for the position. If we no longer have a legitimate business need to process your information, we will delete or anonymize it. For inquiries about how your information is managed, please contact our privacy team at [email protected]. To learn more about our privacy policy, please visit our privacy policy page.