Liquid-Cooling Hardware Engineer – Data Centre Systems

CoreWeave Europe; Warszawa; On-site; PLN 262,000 - 350,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Pension plan

Life assurance

Critical illness cover

Employee assistance program

Tuition reimbursement

Job summary

CoreWeave Europe in Warsaw is seeking a Hardware Engineer, Liquid Cooling, to own liquid cooling infrastructure from rack to facility interface, automate the hardware lifecycle, and build monitoring, alerting, and control systems for pumps, valves, and sensors.

You will work closely with data centre facilities teams, server OEMs, and cooling vendors to qualify new platforms, resolve RMA and quality issues, and troubleshoot production thermal events.

Qualifications

• Bachelor's degree in Computer Science, Engineering, or related field (or equivalent practical experience).
• 4+ years of professional hardware, infrastructure, thermal, or platform engineering experience in data centre or cloud environments.
• Hands-on experience with CDUs and liquid cooling components; strong thermal design knowledge.
• Proficiency in Python or Ansible; ability to interact with hardware via Redfish/IPMI/SSH.

Responsibilities

• Own liquid cooling infrastructure from rack to facility interface and automate lifecycle.
• Develop hardware/firmware management services and monitoring/alerting systems.
• Collaborate with facilities teams, OEMs, and vendors; qualify platforms and resolve issues.
• Serve as regional escalation point and participate in on-call rotations.

Skills

Python/Ansible scripting

Incident management

Data centre thermal knowledge

Hardware troubleshooting

Technical documentation

English proficiency

Education

Bachelor's degree in Computer Science or related field

Tools

Redfish

IPMI

SSH

Job description

CoreWeave Europe in Warsaw is seeking a Hardware Engineer, Liquid Cooling, to own liquid cooling infrastructure from rack to facility interface, automate the hardware lifecycle, and build monitoring, alerting, and control systems for pumps, valves, and sensors.

You will work closely with data centre facilities teams, server OEMs, and cooling vendors to qualify new platforms, resolve RMA and quality issues, and troubleshoot production thermal events.