Weights & Biases · 1 day ago
Software Engineer - UI - Weights & Biases
Livingston, NJ
Full-time
Hybrid
Mid Level
$139K/yr - $204K/yrWeights & Biases, part of CoreWeave, is focused on creating a powerful platform for AI development and deployment. The Software Engineer - UI will work on the visualization engine for experiment tracking, designing and implementing scalable charting components to enhance user experience for ML practitioners.
Artificial Intelligence (AI)Big DataSoftwareAI InfrastructureData VisualizationDeveloper ToolsGenerative AIMachine Learning
No H1B
U.S. Citizen Only
Responsibilities
You will join the W&B UI team, specifically focusing on the core visualization engine that powers experiment tracking for over 1,000 organizations, including Meta and xAI
Our team is dedicated to building highly performant, interactive, and intuitive tools that help ML practitioners visualize complex training metrics in real-time
As a Front End Engineer for Data Visualization, your primary focus will be the architecture and performance of line charts within the W&B UI
You will design and implement scalable charting components capable of handling millions of data points with smooth interactivity
Your day-to-day will involve collaborating with product designers to refine user experiences and working with back-end engineers to optimize data streaming for charts
Qualification
Required
Extensive experience with modern JavaScript/TypeScript and React
Knowledge of web-based visualization libraries
Demonstrated ability to optimize front-end performance, specifically for rendering large datasets and maintaining 60fps interactions
Preferred
Background in Machine Learning workflows or a strong interest in the AI/ML ecosystem
Experience with React-vis and uPlot
Benefits
Medical, dental, and vision insurance - 100% paid for by CoreWeave
Company-paid Life Insurance
Voluntary supplemental life insurance
Short and long-term disability insurance
Flexible Spending Account
Health Savings Account
Tuition Reimbursement
Ability to Participate in Employee Stock Purchase Program (ESPP)
Mental Wellness Benefits through Spring Health
Family-Forming support provided by Carrot
Paid Parental Leave
Flexible, full-service childcare support with Kinside
401(k) with a generous employer match
Flexible PTO
Catered lunch each day in our office and data center locations
A casual work environment
A work culture focused on innovative disruption
Company
Weights & Biases
Weights & Biases is a developer-first MLOps platform that builds machine learning performance visualization tools.
Founded in 2017
201-500 employees
Funding
Current Stage
Growth StageTotal Funding
$250MKey Investors
Daniel Gross,Nat FriedmanNVIDIABond,Felicis
2025-03-04Acquired
2023-09-01Secondary Market
2023-08-09Series Unknown· $50M
Leadership Team
Chris Van Pelt
Co-Founder & CISO
Shawn Lewis
Founder/CTO
Recent News
2026-02-06
trinityventures.com
2026-02-05
Qualcomm Ventures
2026-01-20
Company data provided by crunchbase