Senior System Engineer

The Nebius CloudGate team is responsible for the software side of external network connectivity in our Cloud. We're building a traffic delivery system for IPv4 connectivity, Cloud Interconnect, Egress NAT, and a network load balancer. They serve tens of millions of packets per second. We have a control plane microservice architecture with gRPC transport and our own Database as our data warehouse. What we do: Increase service scalability; Develop service functionality with support for service endpoints and expansion of health check types; Improve the internal architecture, optimizing interaction with related services. In this position, your responsibility will be to: Develop a data plane for Nebius Cloud network services; Improve service performance and reliability; Automate complex cross-service interaction scenarios; Perform load testing for services. We expect you to have: Capable of writing reliable, high-performance code; Proficient in C and ready to learn Go/C++; Familiar with routing network traffic. It would be an added bonus if you had: Worked with VPP, DPDK, and the Linux kernel network subsystem; Well-versed in virtual networks and overlays, SDN, NFV, DPI, network protocols, routing and tunneling, BGP, and MPL. We conduct coding interviews as part of the process.