C

CoreWeave

Rents GPU cloud computing for AI developers

Senior Network Engineer 2

Network Engineering & AdministrationUpdated on Nov 13
Full-timeWarsaw, PolandIn-person

About the Job

Requirements

  • At least 7 years of experience in network engineering.
  • Experience managing data center network fabrics using Clos or spine-leaf architectures.
  • Deep understanding of BGP, which is required; EVPN and VXLAN are preferred.
  • Understanding of routing and switching fundamentals.
  • Experience deploying or operating large-scale network infrastructure.
  • Working knowledge of automation and scripting, with Python preferred, for configuration generation, validation, and operational troubleshooting.
  • Strong troubleshooting ability across multiple network layers, including L1–L3 and above.
  • Experience working with network hardware such as routers and switches.
  • Experience working with optics and cabling, including QSFP and fiber.
  • Experience managing or driving deployments with remote hands or data center technicians.

Responsibilities

  • Design and rapidly deploy consistent large-scale networks using automation.
  • Plan, deploy, operate, and scale multi-tier data center network fabrics across multiple data centers.
  • Drive end-to-end network deployments, including rack layout planning, cabling and optics validation, configuration generation and deployment, and post-deployment validation and testing.
  • Work with data center technicians to execute rack, cabling, power, and optics builds.
  • Validate network readiness before handing it off to production traffic.
  • Troubleshoot complex control-plane issues involving BGP and routing policies, data-plane issues involving ECMP, packet loss, and latency, and physical-layer issues involving interfaces, optics, and cabling.
  • Perform network changes and deployments with attention to blast radius, rollback planning, and operational safety.
  • Participate in peer reviews, design discussions, and architectural decisions.
  • Contribute to documentation, runbooks, and deployment procedures.
  • Partner with automation, data center operations, and engineering teams to improve deployment workflows.
  • Share knowledge with and guide junior team members.

Desired Qualifications

  • Experience with multi-site or multi-region data center deployments.
  • Familiarity with capacity planning and scaling network infrastructure.
  • Experience with network monitoring and observability tools.
  • Basic scripting ability, with Python preferred, for validation, configuration generation, and troubleshooting.
  • Experience working in hyperscale or large distributed environments.
  • Experience with EVPN and VXLAN.

About the Company

CoreWeave

Rents GPU cloud computing for AI developers

CoreWeave rents cloud computing to AI labs and businesses that train models and run them in production for research and commercial applications. Its platform combines NVIDIA graphics chips, storage, networking, and software built for demanding AI workloads across connected clusters scaled to fit each project. CoreWeave Forge connects tools for tracking experiments, testing models, and improving AI systems using feedback from production. Customers rent computing capacity through committed contracts or usage charges, while managed services handle the infrastructure needed to keep large workloads running. CoreWeave was founded in 2017 and is headquartered in Livingston, New Jersey.

Company size
1,001-5,000
Company stage
IPO
Headquarters
Livingston, NJ
Founded
2017

Recently Posted Jobs

Explore more opportunities at CoreWeave

See more jobs