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Back-End Engineer at Proton - ApplyBlast

Back-End Engineer

Proton

2 months ago

3.6 on Glassdoor

Barcelona, Spain

Onsite

Full Time

Senior

0 applicants

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About this role

Proton is seeking a Back-End Engineer to join its VPN team, building resilient, massively‑scalable solutions for millions of users worldwide. The role involves collaborating with back‑end architects, client developers, and product managers to ensure reliable, secure services and documenting APIs for Proton VPN clients.

Responsibilities

Build resilient, massively‑scalable back‑end solutions
Collaborate with client developers and product management on reliability requirements
Debug and repair critical systems such as file revision cleanup and quota restoration

Skills

About Proton

proton.me

Headquarters

Plan-Les-Ouates, Geneva, Switzerland

Company Size

201-500 employees

Founded

2014

View Profile

Proton is a Swiss privacy company founded in 2014 by scientists from CERN, offering a suite of end-to-end encrypted, privacy-by-default online services. Its products include Proton Mail, Calendar, Drive, Docs, Sheets, VPN, Pass (password manager), Authenticator, Meet (video conferencing), Wallet (Bitcoin), SimpleLogin, Standard Notes, and Lumo AI, an AI assistant. Trusted by over 100 million users and more than 100,000 businesses, Proton is headquartered in Geneva and operates under Swiss privacy laws with open-source, zero-access encryption technology.