Senior System Engineer (Virtual Private Cloud Team)

About the role

The VPC team builds and operates the core networking layer of the Nebius cloud platform, enabling reliable communication for virtual machines. The role involves designing secure, isolated private networks and delivering essential services like load balancers and firewalls. You will work on both control-plane development in Golang and low-level system research in C.

Responsibilities

• Increase service scalability and reliability
• Develop the control & data plane for Nebius Cloud network services
• Develop service functionality such as IPv6 support, service endpoints, VPC peering, and L7 load balancers
• Improve the internal architecture and optimize interaction with related services
• Debug datapath and kernel issues, including performance related issues
• Perform load testing for services

Required skills

• Go
• C
• C++
• Concurrent programming
• Network routing

Nice to have

• OVS
• VPP
• DPDK
• Linux kernel
• SDN
• NFV
• DPI
• BGP
• MPL

Benefits

• Competitive compensation
• Career growth and learning opportunities
• Flexibility and ownership
• Collaborative and innovative culture
• Opportunity to work on impactful AI projects
• International environment

About the Company

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