Senior Data Center Network Engineer: Spine-Leaf & Automation

Coreweave; Warszawa; On-site; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Family-level Medical Insurance

Family-level Dental Insurance

Generous Pension Contribution

Life Assurance at 4x Salary

Critical Illness Cover

Employee Assistance Programme

Tuition Reimbursement

Work culture focused on innovative Dis

Job summary

CoreWeave is seeking a Senior Network Engineer to join our Data Center Network Engineering Team in Warsaw. You will deploy, scale, and operate large-scale data center network infrastructure to support production workloads.

You will work on BGP, EVPN/VXLAN, and multi-tier fabrics, with automation and Python scripting to improve deployment workflows. This role offers a fast-paced, collaborative environment with a focus on innovation.

Qualifications

• 7+ years of experience in network engineering.
• Experience managing data center network fabrics (Clos / spine-leaf).
• Experience deploying or operating large-scale network infrastructure.

Responsibilities

• Adapt quickly to changing environments and learn new networking technologies.
• Design and deploy large-scale networks rapidly using automation.
• Plan and scale multi-tier data center fabrics (Clos/spine-leaf) across data centers.
• Lead end-to-end deployments: rack layout, cabling, optics validation, config generation, post-deployment testing.
• Collaborate with data center technicians to execute builds.

Skills

BGP

EVPN/VXLAN

Data center fabrics

Automation (Python)

Troubleshooting

Network hardware

Remote hands management

Tools

Python

Cisco IOS

Job description

CoreWeave is seeking a Senior Network Engineer to join our Data Center Network Engineering Team in Warsaw. You will deploy, scale, and operate large-scale data center network infrastructure to support production workloads.

You will work on BGP, EVPN/VXLAN, and multi-tier fabrics, with automation and Python scripting to improve deployment workflows. This role offers a fast-paced, collaborative environment with a focus on innovation.