R&D Engineer: VPN & OS Networking (Stock Options)

Proton • barcelona, cataluña, Spain • Posted May 30, 2026

Location barcelona, cataluña

Job Type Full-time

Category Informática y tecnología

Posted May 30, 2026

                A leading technology company in Barcelona is seeking an R&D team member for ProtonVPN. You will maintain and enhance the security and performance of the infrastructure, collaborating closely with developers on innovative solutions. Ideal candidates will have expert knowledge in operating systems, network protocols, and programming, particularly in C/C++ or Rust. This role offers stock options and flexible working conditions, ensuring you contribute to impactful projects that matter to millions worldwide.
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