Surfshark
Senior VPN Software Engineer
HybridFull-time
About the job
Join Surfshark's VPN Engineering team to build and scale the core software powering our global infrastructure. You will own key stack components, optimize high-performance tools like WireGuard and HAProxy, and work with SRE to maintain a fast, secure fleet of thousands of servers. This role offers deep technical ownership, from kernel tuning and eBPF programming to architecting low-latency protocol extensions. IF YOU WANT TO: - Design and scale our proprietary VPN software (SDN, Dausos, WCB) and extend tools like WireGuard and HAProxy; - Dig into the Linux networking stack, debug it, and tune it for high-scale traffic while maintaining custom Debian images; - Write eBPF programs for packet...