Fastly is a globally edge cloud platform for performance and security. The role spans compute, security, platform engineering, network and edge protocols, release engineering, network architecture, client services engineering, and more. Fastly empha…

Build Architect, a Kubernetes runtime that hibernates idle pods in place and wakes them in 50ms with TCP connections intact. Work across hibernation surface (containerd shims and CRUISE, a Zig-native CRIU replacement), control plane (per-node Daemon…

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…

BitRipple is hiring two Senior Software Engineers to build the next-generation network communication layer for AI, focusing on squeezing out GPU idle time during LLM training with accelerated RDMA communication across clusters. Roles: (1) Network la…

Hiring 4 full-time software engineers for low-level C++ systems work (HFT skillset preferred), reporting to the CTO. Company is a cloud provider using GPU virtualization software to arbitrage GPU prices, attaching GPUs over TCP to reduce downtime. T…

Starlink is the world’s largest satellite constellation and is providing fast, reliable internet to 4M+ users worldwide. We’re hiring a Senior Software Engineer as a member of our satellite collision avoidance team. The role involves writing a highl…