Hardware Engineer, Liquid Cooling & DC Automation

coreweaveu; Warszawa; On-site; PLN 210,000 - 330,000; Full time

Benefits offered by this job

Living Wage accreditation

Job summary

CoreWeave is expanding its Warsaw hub and seeks a Hardware Engineer focused on liquid cooling infrastructure. You will balance hands-on engineering with operational support to automate hardware lifecycles and build monitoring and control systems.

You will work with data centre facilities teams, server OEMs, and cooling vendors to qualify platforms, resolve issues, and drive improvements across EMEA and APAC regions.

Qualifications

• 4+ years of professional experience in hardware, infrastructure, thermal, or platform engineering roles in data centre, cloud, or high-performance computing environments.
• Hands-on experience with in-rack CDUs (Coolant Distribution Units), liquid-to-air heat exchangers, or remote cooling units.
• Strong understanding of data centre thermal design principles, coolant types, thermal transfer mechanisms, and leak detection methods.
• In-depth knowledge of server hardware, components, and fleet management technologies.
• Excellent technical documentation and problem-solving skills, with fluency in written and spoken English.

Responsibilities

• Own liquid cooling infrastructure from the rack to the facility interface, balancing hands-on engineering with operational support.
• Automate the liquid cooling hardware lifecycle and develop hardware/firmware management services.
• Build monitoring, alerting, and control systems for pumps, valves, and sensors; troubleshoot live thermal events.
• Collaborate with data centre facilities teams, server OEMs, and cooling vendors; qualify new platforms and resolve issues.
• Provide regional escalation support across EMEA and APAC and contribute to platform automation improvements.

Skills

Python

Ansible

Redfish

IPMI

SSH

Education

Bachelor's degree in Computer Science, Engineering, or a related technical field

Tools

Prometheus

Grafana

Kubernetes

Job description

CoreWeave is expanding its Warsaw hub and seeks a Hardware Engineer focused on liquid cooling infrastructure. You will balance hands-on engineering with operational support to automate hardware lifecycles and build monitoring and control systems.

You will work with data centre facilities teams, server OEMs, and cooling vendors to qualify platforms, resolve issues, and drive improvements across EMEA and APAC regions.