GPU Performance Software Engineer

About the role

A Software Engineer 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.

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

Qualifications

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

Benefits

• 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
• A work culture focused on innovative disruption

Pay

The base salary range for this role is $120,000 to $160,000. The starting salary will be determined based on job-related knowledge, skills, experience, and market location. In addition to base salary, the total rewards package includes a discretionary bonus, equity awards, and a comprehensive benefits program.