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CoreWeave · 2 hours ago

Senior Software Engineer, Weave - Weights & Biases

San Francisco, CA

Full-time

Hybrid

Senior Level, Lead/Staff

$175K/yr - $275K/yr

8+ years exp

CoreWeave is The Essential Cloud for AI™, delivering a platform for innovators to build and scale AI with confidence. The Senior Software Engineer will design and ship core functionality for Weave, a toolkit for tracking and evaluating GenAI applications, while working closely with users to improve the product experience.

AI InfrastructureArtificial Intelligence (AI)Cloud ComputingCloud InfrastructureInformation TechnologyMachine Learning

No H1B

U.S. Citizen Only

Responsibilities

Implement robust and ergonomic open-source client APIs

Design and build integrations with popular LLM tools such as LlamaIndex, LangChain, and Instructor

Scale and improve backend performance to support low-latency, high-volume production use cases

Build polished and intuitive features such as multi-modal evaluations, LLM playgrounds, and dataset editing/drill-down capabilities

Partner directly with users to understand workflows, gather feedback, and rapidly iterate on solutions

Qualification

PythonTypeScriptGenAI applicationsOpen-source APIsBackend performanceStartup experienceLarge-scale servicesOLAP databasesAdaptability

Required

Bachelor's degree in Computer Science or related field

8+ years of experience in Software Engineering

Deep knowledge of Python and/or TypeScript

Experience (personal or professional) in building GenAI-powered applications

Ability to operate effectively amid ambiguity and adapt rapidly to a changing environment

Previous startup experience is a plus

Preferred

Experience managing large-scale online production services or OLAP databases

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

CoreWeave

CoreWeave is a cloud-based AI infrastructure company offering GPU cloud services to simplify AI and machine learning workloads.

Founded in 2017

Livingston, New Jersey, USA

1001-5000 employees

https://www.coreweave.com

Funding

Current Stage

Public Company

Total Funding

$24.87B

Key Investors

Jane Street CapitalStack CapitalCoatue

2025-12-08Post Ipo Debt· $2.54B

2025-11-12Post Ipo Debt· $2.5B

2025-08-20Post Ipo Secondary

Leadership Team

Michael Intrator

Chief Executive Officer

Brannin McBee

Founder & CDO

Recent News

PR Newswire

CRWV Investors Have Opportunity to Lead CoreWeave, Inc. Securities Fraud Lawsuit

2026-01-24

GlobeNewswire

CRWV INVESTOR REMINDER: Coreweave, Inc. Investors Have Until March 13, 2026 To Seek Lead Plaintiff Role - Kirby McInerney LLP

2026-01-24

The Motley Fool

Can a $10,000 Investment in CoreWeave Turn Into $1 Million?

2026-01-24

Company data provided by crunchbase