CoreWeave

Principal Software Engineer - Models

CoreWeave
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4 hours ago
Bellevue, WA, USA +3 moreStaff+
H1B sponsor

Base Salary

$227k - $303k/yr

Responsibilities

  • Own the frontend architecture, performance, stability, and reliability of the W&B Models application.
  • Set performance targets, instrument the application, and drive improvements validated with production data.
  • Define application delivery, rendering, code-splitting, and frontend architecture decisions.
  • Partner with backend and platform teams on API design and moving work out of the client.
  • Lead large-scale architectural overhauls and coordinate requirements across engineering teams.
  • Shape other teams' designs, build organizational consensus, and execute owned plans through production.

Requirements

  • 8+ years of experience building user-facing software, with deep frontend architecture and performance expertise.
  • Experience leading the transformation of a large, long-lived React application and owning the outcome.
  • Strong React and TypeScript skills with production GraphQL experience and expertise in Redux or Zustand.
  • Ability to analyze frontend and backend traces, identify performance bottlenecks, and quantify improvements.
  • Strong client-side caching fundamentals, including normalization, invalidation, and large-scale failure modes.
  • Hands-on experience with bundlers, build tooling, code splitting, and delivery tradeoffs.
  • Sufficient backend depth to design high-level systems and API architectures.
  • Track record of validating ideas, coordinating across engineering teams, and sequencing cross-organizational work.
  • Preferred: experience with automated lint rules, CI gates, performance budgets, data-dense or visualization-heavy applications, and configurable products.
  • Preferred: familiarity with Datadog RUM and APM or comparable observability tools, working knowledge of Go, and exposure to ML, MLOps, or AI agent workflows.

Benefits

  • US full-time benefits include fully company-paid medical, dental, and vision insurance; life insurance; disability insurance; flexible spending and health savings accounts; tuition reimbursement; ESPP participation; mental wellness benefits; family-forming support; paid parental leave; childcare support; and a 401(k) with employer match.
  • Flexible PTO, a casual work environment, and catered lunch at office and data center locations are offered.
  • The role includes a discretionary bonus and equity awards in addition to base salary.
  • Benefits vary by location for roles outside the United States.

Tech Stack

DatadogGoGraphQLReactReduxTypeScript

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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