Senior GPU Performance Software Engineer

Join CoreWeave as a Senior GPU Performance Software Engineer. In this role, you will contribute to the design, implementation, and maintenance of our cloud infrastructure, platforms, and internal tools. You will focus on improving the efficiency, reliability, and scalability of systems that power our infrastructure validation and performance testing. You will work closely with fleet, product, and hardware teams to evolve our GPU performance testing platform.

• Implement and maintain solutions to problems of scale for testing and validation of CoreWeave’s global infrastructure.
• Develop and improve performance tests and automation workflows to expand hardware validation across the CoreWeave fleet.
• Troubleshoot and maintain Kubernetes custom controllers and operators that automate infrastructure testing.

• Hands-on experience with Kubernetes at production scale
• IC4: ~5–8 years
• Competency in Go and/or Python software development
• Experience building backend services
• Experience testing hardware at scale
• HPC Experience
• Experience with AI/ML infrastructure and training / inference