Senior Network Engineer (AI)

Location: Remote work within the United States

Salary: $125,000 – $180,000 USD per year, depending on experience and qualifications

Company

Nebius is leading a new era in cloud computing to serve the global AI economy.

What you will do

• Design and evolve scalable data center network architectures (CLOS/leaf-spine) for high-throughput, low-latency environments.
• Own end-to-end deployment and lifecycle management of routing and switching infrastructure across production environments.
• Optimize traffic engineering, ECMP, and load balancing strategies to ensure efficient utilization of network resources.
• Implement and operate MPLS-based technologies, including L3 VPNs and segment routing (SR-MPLS, SRv6).
• Collaborate with hardware, systems, and software teams to integrate networking with compute and storage infrastructure.
• Automate network operations and workflows to improve reliability, scalability, and operational efficiency.

Requirements

• Expert-level knowledge (CCIE/JNCIE or equivalent) in MPLS, routing, and switching for service provider and data center networks.
• Strong experience with Ethernet switching, VXLAN, and modern cloud overlay networking technologies.
• Deep expertise in routing protocols including BGP and IS-IS.
• Hands-on experience with segment routing (SR-MPLS, SRv6), L3 MPLS VPNs, and ECMP-based traffic balancing.
• Strong troubleshooting skills across the TCP/IPv4/v6 stack in CLOS-based data center environments.
• Working proficiency in English.

Nice to have

• Working proficiency in an additional European language.
• Experience with public cloud networking and GPU/InfiniBand environments.
• Proficiency in Python, Go, or other programming languages in Linux environments.
• Experience using programming languages for network automation and tooling.

Culture & Benefits

• Comprehensive health insurance.
• 401(k) plan with company contribution.
• Paid time off and public holidays.
• Flexible working hours.
• Professional development and certification support.
• A dynamic and collaborative work environment that values initiative and innovation.