Senior Benchmarking & Performance Engineer

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

Benefits offered by this job

Medical, dental, and vision insurance

Company-paid Life Insurance

401(k) with generous employer match

Flexible PTO

Catered lunch in office

ESPP opportunities

Tuition reimbursement

Mental wellness benefits

Job summary

CoreWeave is seeking a Senior Engineer for the Benchmarking & Performance team. You will own the planet-scale data warehouse: ingesting, storing, transforming, and analyzing performance events across our global infrastructure to publish industry-leading benchmarks like MLPerf.

You’ll lead designs, raise engineering standards, and deliver measurable latency, throughput, and reliability improvements while partnering with product, orchestration, and hardware teams to evolve our Kubernetes-native

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, CI/CD, and observability experience.

Responsibilities

• Develop and enhance Kubernetes-native benchmarking services measuring latency, throughput, jitter and cost-per-request.
• Maintain benchmarking workflows for end-to-end MLPerf Training and Inference runs.
• Participate in design discussions and contribute to architecture decisions.
• Break down tasks into milestones and deliver high-quality code.
• Maintain reproducible, well-documented benchmarking processes.
• Provide code reviews and share best practices.
• Mentor junior engineers and elevate coding/testing standards.
• Ensure reproducible benchmarking processes.

Skills

Python/Go

Distributed systems

CI/CD

Tools

Kubernetes

Prometheus

Grafana

OpenTelemetry

CUDA/NCCL

TensorRT-LLM

vLLM

Megatron-LM

Job description

CoreWeave is seeking a Senior Engineer for the Benchmarking & Performance team. You will own the planet-scale data warehouse: ingesting, storing, transforming, and analyzing performance events across our global infrastructure to publish industry-leading benchmarks like MLPerf.

You’ll lead designs, raise engineering standards, and deliver measurable latency, throughput, and reliability improvements while partnering with product, orchestration, and hardware teams to evolve our Kubernetes-native