Senior Benchmarking & Performance Engineer

CoreWeave Europe; Sunnyvale (CA); On-site; USD 182,000 - 242,000; Full time

Benefits offered by this job

Medical Insurance

Life Insurance

Equity Awards

Tuition Reimbursement

Flexible PTO

Lunch Provided

Casual Environment

401(k) Match

Lunch Provided

Job summary

CoreWeave is seeking a Senior Engineer for the Benchmarking & Performance team to own a planet-scale data warehouse for performance events across global data centers. You will design and improve latency, throughput, and reliability across services and collaborate with product, orchestration, and hardware teams to meet strict P99 SLAs at scale.

You will develop benchmarking services, participate in architecture decisions, and mentor engineers while maintaining reproducible benchmarking processes.

Qualifications

• 3–5 years of experience building distributed systems or cloud services.
• Strong programming skills in Python or Go (C++ a plus).
• Hands-on Kubernetes in production environments and CI/CD tools.

Responsibilities

• Develop and enhance Kubernetes‑native benchmarking services measuring latency, throughput, jitter, and cost-per-request across CoreWeave’s compute stack.
• Implement and maintain benchmarking workflows for end-to-end MLPerf Training and Inference runs, including workload setup and result validation.
• Participate in design discussions and contribute to architecture decisions within the team.
• Deliver reliable, high‑quality code and mentor junior engineers; share best practices.

Skills

Distributed systems

Python/Go

Kubernetes

Performance optimization

Communication

Tools

CUDA

GPU interconnects

Job description

CoreWeave is seeking a Senior Engineer for the Benchmarking & Performance team to own a planet-scale data warehouse for performance events across global data centers. You will design and improve latency, throughput, and reliability across services and collaborate with product, orchestration, and hardware teams to meet strict P99 SLAs at scale.

You will develop benchmarking services, participate in architecture decisions, and mentor engineers while maintaining reproducible benchmarking processes.