Cloud-Native Performance Engineer
Proton Spain Posted 6 Sept 2026
About this role
Senior Performance Engineer 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. What you will do Design and own Proton VPN's performance framework, defining metrics and KPIs that reflect the real-world experience of users (time-to-connect, throughput, latency, stability, reconnection rates, etc.). Develop distributed testing systems that simulate real network conditions, including low …
How to apply
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