Senior R&D Engineer

About this job

Proton VPN enables millions of people to connect securely and privately, even in places where the internet is restricted or unreliable. Delivering that experience means our service must perform flawlessly under highly variable, real-world conditions. We are looking for a Senior Performance Engineer to lead our efforts in making Proton VPN the fastest, most resilient, and most reliable VPN service in the world. You will define and drive the measurement, analysis, and optimization of Proton VPN’s end-to-end performance, across clients, platforms, and global infrastructure. You’ll help ensure that every connection is fast, stable, and private, regardless of where the user is or what network they’re on.…

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Engineer salaries in Spain

Based on 57 postings that disclose pay.

Estimated from advertised pay across our sources — indicative gross annual figures, not an offer.

Most-requested skills in Spain

Based on 261 Spain vacancies that list requirements, these are the skills employers ask for most often.

• Project Management21% of postings
• SAP17% of postings
• MATLAB15% of postings
• Lean14% of postings
• AutoCAD12% of postings
• CAD11% of postings
• Quality Assurance11% of postings
• CATIA10% of postings

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