As a Senior Foundation Engineer, you will design, implement, and maintain the core components powering Proton Drive applications across multiple platforms.

Join Proton as a Data Center Engineer to ensure the smooth operation, scaling, and maintenance of our private cloud infrastructure.

Design and evolve the sync SDK for Proton Drive's desktop applications, focusing on privacy and resilient solutions.

Help design, implement, and maintain ProtonVPN's global infrastructure to provide secure and private internet access worldwide.

Lead product-led growth for Proton Mail & Calendar by driving activation, conversion, retention, and virality in a privacy-focused company.

Design, build, and operate autonomous systems for privacy-focused products in a multidisciplinary team at Proton.