Site Reliability Engineer in Network Infrastructure

About the role

Nebius is seeking a Site Reliability Engineer to build and maintain the fundamental network infrastructure that supports their AI cloud platform. This role focuses on defining reliability targets, developing automation, and ensuring the network remains scalable and resilient. You will work closely with network and platform teams to improve operational standards and incident response.

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, inter-site connectivity, and operational standards.
• Own incident response, lead investigations and postmortems, and implement durable fixes.
• Build and evolve observability through actionable metrics, logs, traces, and alerting.
• Design safer change workflows including automation, CI/CD, test environments, and auditability.
• Collaborate with network engineers and platform teams to embed operability into designs.

Required skills

• Linux
• Networking
• Go
• Python
• Infrastructure as Code
• CI/CD
• Container platforms
• Observability

Nice to have

• Load balancers
• eBPF
• XDP
• DPDK
• Kernel networking
• Network telemetry

Benefits

• Competitive compensation
• Career growth and learning opportunities
• Flexibility and ownership

About the Company

Nebius is a full-stack AI cloud platform supporting developers and enterprises from data and model training through to production deployment. Listed on Nasdaq and headquartered in Amsterdam, the company operates a global footprint with R&D hubs across Europe, the UK, North America, and Israel.