Frontend Engineer (React) – Privacy‑First AI UI

genf, genf, Switzerland • Posted June 08, 2026

Job Type: Full-time

Location: genf, genf

Posted: June 08, 2026

Category: Other-General

Application Deadline: July 18, 2026

Role Description

Proton is hiring a Frontend Engineer for its Lumo AI team in Geneva, Switzerland. You will transform design mockups into responsive, high-performance interfaces using React, while integrating backend services with TypeScript. 
The ideal candidate has strong skills in React and TypeScript, capable of producing maintainable code and optimizing user experiences. Join us to help shape privacy-first AI solutions trusted by millions. 
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