GPU Performance Software Engineer

CoreWeave is The Essential Cloud for AI. As a GPU Performance Software Engineer, you will contribute to designing, implementing, and maintaining the company's cloud infrastructure, platforms, and internal tools. You will focus on improving the efficiency, reliability, and scalability of systems that power CoreWeave's infrastructure validation and performance testing.

Responsibilities:

• 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.

Requirements:

• IC2: ~2–5 years of experience
• Competency in Go and/or Python software development.
• Hands-on experience with Kubernetes at production scale.

Nice to have:

• Experience building backend services.
• Experience testing hardware at scale.
• HPC Experience.
• Experience with AI/ML infrastructure and training / inference.

What we offer:

• Base salary range: $120,000 to $160,000
• Discretionary bonus
• Equity awards
• Comprehensive benefits program
• Medical, dental, and vision insurance (100% paid for by CoreWeave)
• Company-paid Life Insurance
• Voluntary supplemental life insurance
• Short and long-term disability insurance
• Flexible Spending Account
• Health Savings Account
• Tuition Reimbursement
• Ability to Participate in Employee Stock Purchase Program (ESPP)
• Mental Wellness Benefits through Spring Health
• Family-Forming support provided by Carrot
• Paid Parental Leave
• Flexible, full-service childcare support with Kinside
• 401(k) with a generous employer match
• Flexible PTO
• Catered lunch each day in our office and data center locations
• A casual work environment