GPU Performance Engineer

What You'll Do

A Software Engineer at CoreWeave contributes to the design, implementation, and maintenance of the company's cloud infrastructure, platforms, and internal tools. This role focuses on improving the efficiency, reliability, and scalability of systems that power CoreWeave's infrastructure validation and performance testing. You'll partner with fleet, product, and hardware teams to evolve our GPU performance testing platform to ensure we deliver a reliable and performant experience to our customers.

• 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
• Adapt and extend open source tooling to enhance visibility into system metrics, performance, and health
• Participate in an on-call rotation

Who You Are

• 2–5 years of software engineering experience
• Competency in Go and/or Python software development
• Hands-on experience with Kubernetes at production scale
• Preferred experience building backend services
• Experience testing hardware at scale
• HPC experience
• Experience with AI/ML infrastructure and training/inference