
The data platform for inference. Build, deploy, and iterate faster with Chalk's feature engine.

The data platform for inference. Build, deploy, and iterate faster with Chalk's feature engine.
Product: Real-time feature platform for ML/AI (managed or self-hosted) focused on low-latency inference
Founders / CEO: Marc Freed-Finnegan (Co‑Founder & CEO), Elliot Marx, Andy/Andrew Moreland
Recent financing: $50M Series A announced May 28, 2025
Headquarters: San Francisco
Production ML/AI inference and feature engineering
Software Development
$50M
Announcement states $50M Series A with participation from Triatomic Capital, General Catalyst, Unusual Ventures, and Xfund; reported $500M valuation in announcement.
“Led by Felicis with participation from Triatomic Capital, General Catalyst, Unusual Ventures, and Xfund”
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About Chalk
Chalk is building the data platform that powers the future of machine learning applications. We tear down complexity, latency, and scale barriers that have traditionally constrained ML capabilities. Our platform combines Rust-speed performance with elegant tools that developers love to use. Leading companies depend on Chalk for everything from stopping fraudulent credit card swipes, diagnosing sepsis, and maximizing clean energy capture. We've recently raised a $50 million Series A , led by Felicis.
About the role
Technical Sourcer will help drive top-of-funnel recruiting efforts across various organizations within the company. As a Technical Sourcer, you will play a pivotal role in identifying and attracting top-tier technical talent to help us scale and build the future of Machine Learning.
You’ll partner closely with our founders, engineering leadership, and hiring managers to attract and hire top-tier talent. This is a mission-critical role: our product and engineering teams are at the heart of our growth.
We're in the office 5 days a week. When unavoidable conflicts come up, we’re flexible. This is not a hybrid role.
What you will do
What we’re looking for
Bonus points
Compensation
Salary based on experience
Actual compensation awarded to successful candidates will be based on several factors, including individual qualifications objectively assessed during the interview process.
Inclusivity
Chalk is an equal opportunity employer. We value diversity and inclusion and provide reasonable accommodations to anyone in need of individualized support.
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