Staff Network Site Reliability Engineer

Responsibilities

• Define and own reliability goals for network services and critical paths (SLIs/SLOs, availability targets, error budgets)
• Drive reliability improvements across the whole network, including site readiness and inter-site connectivity (DCI)
• Own incident response, lead investigations/postmortems, and implement durable fixes
• Build and evolve observability through actionable metrics, logs, traces, and alerting
• Design safer change workflows using automation, CI/CD, and canarying
• Partner with network engineers and platform teams to embed operability into designs

Requirements

• Strong production Linux fundamentals and complex system debugging skills
• Solid understanding of networking basics (control plane vs data plane, latency/loss, failure domains)
• Hands-on experience operating and improving high-availability systems
• Ability to write and maintain software/automation (Go or Python)
• Experience with modern infrastructure tooling such as IaC, CI/CD, and container platforms

Preferred Qualifications

• Experience with high-throughput traffic processing (load balancers, tunneling, NAT64)
• Low-level networking performance/debug background (eBPF/XDP, DPDK, kernel networking internals)
• Experience building network-safe delivery pipelines and automated verification
• Background with large-scale network observability and telemetry

About the Company

Nebius is building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment. Listed on Nasdaq, Nebius owns the hard problems across compute, storage, networking, and applied AI.