Senior Thermal Architect — High-Density GPU Data Centers

CoreWeave Europe; Sunnyvale (CA); On-site; USD 180,000 - 260,000; Full time

Job summary

CoreWeave is seeking a passionate Thermal Engineer to own the architecture and evolution of thermals for high-density, GPU-accelerated data centers. You will design and validate rack-level and server-level thermal solutions, partnering with data center teams to define end-to-end architecture and collaborate with engineers building next-generation AI/ML hardware platforms.

You will advise on data center loop layout, review thermal designs, debug complex issues, and drive designs from concept

Responsibilities

• Own the architecture, design, and evolution of thermals for high-density, GPU-accelerated data centers.
• Design, validate, and optimize rack-level and server-level thermal solutions.
• Partner with data center teams to define end-to-end thermal architecture from building infrastructure through the rack.
• Collaborate with engineers developing next-generation AI/ML hardware platforms.
• Advise on data center secondary loop layout, commissioning, and operation.
• Review and evaluate JDM/ODM thermal designs, including thermal simulations; run simulations as needed.
• Debug complex thermal and system-level issues, incorporating learnings into future designs.
• Collaborate with vendors and internal teams to manage heterogeneous deployments across CDUs, servers, and facilities.
• Drive thermal designs from early concept through mass production.
• Ensure designs meet high standards for efficiency, safety, reliability, and scalability.
• Partner with manufacturing teams to support production readiness and ramp.
• Actively contribute to architectural discussions, providing hardware design guidance and tradeoff analysis.
• Mentor and support the growth of junior engineers.

Job description

CoreWeave is seeking a passionate Thermal Engineer to own the architecture and evolution of thermals for high-density, GPU-accelerated data centers. You will design and validate rack-level and server-level thermal solutions, partnering with data center teams to define end-to-end architecture and collaborate with engineers building next-generation AI/ML hardware platforms.

You will advise on data center loop layout, review thermal designs, debug complex issues, and drive designs from concept