GPU Performance Software Engineer

CoreWeave · New York, NY · Engineering

Posted 2026-09-25

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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.

What you’ll do

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.

What we’re looking for

IC2: ~2–5 years

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.

Why CoreWeave

At CoreWeave, we work hard, have fun, and move fast! We’re in an exciting stage of hyper-growth that you will not want to miss out on. We’re not afraid of a little chaos, and we’re constantly learning. Our team cares deeply about how we build our product and how we work together, which is represented through our core values:

Be Curious at Your Core

Act Like an Owner

Empower Employees

Deliver Best-in-Class Client Experiences

Achieve More Together

We support and encourage an entrepreneurial outlook and independent thinking. We foster an environment that encourages collaboration and provides the opportunity to develop innovative solutions to complex problems. As we get set for take off, the growth opportunities within the organization are constantly expanding. You will be surrounded by some of the best talent in the industry, who will want to learn from you, too. Come join us!

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. We strive for both market alignment and internal equity when determining compensation. In addition to base salary, our total rewards package includes a discretionary bonus, equity awards, and a comprehensive benefits program (all based on eligibility).

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