CoreWeave

Staff Software Engineer, Performance- Weights & Biases

CoreWeave
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1 year ago
Remote, United States +3 moreStaff+
H1B sponsor

Base Salary

$188k - $275k/yr

Responsibilities

  • Own complex performance challenges across the Weights & Biases platform and infrastructure.
  • Design and lead experiments to improve system scalability and latency.
  • Develop standardized benchmarking and load-testing frameworks.
  • Drive initiatives to prevent performance regressions across product surfaces.
  • Collaborate with product, infrastructure, and SRE teams to understand system behavior and improve performance.
  • Build tools and processes that help engineering teams measure, analyze, and continuously improve system performance.
  • Drive cross-functional technical initiatives from design through adoption.

Requirements

  • Require 8+ years of software engineering experience, including at least 2 years focused on performance optimization, systems scalability, or observability.
  • Require proficiency in at least one of Go, Python, or TypeScript and strong systems-level debugging and profiling skills.
  • Require deep understanding of distributed systems concepts including caching, queuing, concurrency, and resource contention.
  • Require experience designing and implementing load-testing, benchmarking, or performance-regression frameworks.
  • Require familiarity with metrics and tracing systems such as Prometheus, Grafana, OpenTelemetry, and Datadog.
  • Require experience integrating performance measurement into CI/CD pipelines.
  • Require ability to design experiments, analyze large datasets, and draw actionable conclusions.
  • Require a proven record of driving cross-functional technical initiatives from design through adoption.
  • Preferred qualifications include large-scale performance engineering or SRE experience, frontend performance monitoring and web vitals familiarity, developer-facing tool or framework development, data systems, observability, ML infrastructure, and contributions to open-source performance or benchmarking tools.

Benefits

  • US full-time employees receive medical, dental, and vision insurance fully paid by CoreWeave, company-paid life insurance, disability coverage, flexible spending and health savings accounts, tuition reimbursement, ESPP participation, mental wellness benefits, family-forming support, paid parental leave, childcare support, 401(k) matching, flexible PTO, catered lunches at offices and data centers, and a casual work environment.

Tech Stack

DatadogGoGrafanaPrometheusPythonTypeScript

Categories

CoreWeave

About CoreWeave

1,001-5,000 employees

CoreWeave provides a GPU-accelerated cloud for AI training and inference, VFX, and rendering, with bare-metal instances, Kubernetes orchestration, and managed services to scale workloads. It sells on-demand and reserved capacity to AI labs, startups, and enterprises, and offers SaaS tools and hands-on support for deployment. Founded in 2017 and headquartered in New York, it is publicly traded on Nasdaq under the ticker CRWV.

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