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🥝 Senior Rust Engineer - Payments

Proton | london, United-Kingdom | Posted May 30, 2026

Job Description

Overview

Join Proton and build a better internet where privacy is the default. At Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since 2014, we have provided free and open-source technology to millions worldwide, ensuring access to privacy, security, and freedom online. Proton began with Proton Mail and has expanded to Proton VPN, Proton Calendar, Proton Drive, and Proton Pass. These tools empower individuals and organizations to take control of their personal data and resist invasive practices.

Proton is a profitable company that does not rely on VC funding, supporting over 100 million user accounts with a growing team of over 500 people from over 50 countries. We value intelligence, learning potential, and ambition in our hiring process. Adaptability is key as we navigate uncharted territories and redefine how business is conducted online. Hiring at Proton is highly selective, with less than 1% of candidates hired....

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