Frontend Engineer (AI)

TL;DR

Frontend Engineer (AI): Building and optimizing high-performance data visualization components for the W&B experiment tracking platform with an accent on rendering large datasets and smooth interactivity. Focus on scaling charting engines, implementing complex UI features for AI researchers, and collaborating with backend teams to optimize data streaming.

Location: Must be based in the US (Livingston, NJ / New York, NY / San Francisco, CA / Sunnyvale, CA / Bellevue, WA). Requires U.S. person status or export authorization eligibility.

Salary: $182,000–$242,000

Company

hirify.global, now part of CoreWeave, provides industry-leading tools for AI practitioners to track experiments, optimize models, and scale AI infrastructure.

What you will do

• Architect and maintain high-performance line plots within the W&B UI.
• Scale charting components to handle millions of data points while maintaining 60fps interactions.
• Implement new features to help AI researchers explore training metrics.
• Collaborate with product designers to refine user experiences.
• Work with backend engineers to optimize data streaming for visualization.

Requirements

• Must be a U.S. person or eligible for export authorization.
• Extensive experience with modern JavaScript/TypeScript and React.
• Demonstrated ability to measure and optimize front-end performance for large datasets.
• Knowledge of web-based visualization libraries.
• Strong collaborative skills and ability to debug complex technical systems.

Nice to have

• Background in Machine Learning workflows.
• Experience with Canvas/WebGL.
• Experience with visualization libraries like React-vis or uPlot.

Culture & Benefits

• Comprehensive medical, dental, and vision insurance (100% paid).
• 401(k) with employer match.
• Flexible PTO and casual work environment.
• Mental wellness benefits and family-forming support.
• Catered lunches in office locations.