Found Description
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 bandwidth, packet loss, and high-latency scenarios.
- Continuously measure and analyze performance across platforms (desktop, mobile, backend) and regions to identify bottlenecks and regressions.
- Collaborate with backend, R&D, and client teams to optimize protocol handling, connection setup, routing, and encryption performance.
- Create dashboards, reports, and automated alerts to track global performance health.