
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.
What: Data platform for AI/ML inference with real-time feature computation and low-latency online serving
Founders: Marc Freed-Finnegan, Elliot Marx, Andy Moreland
Funding: $60M total (Seed $10M; Series A $50M)
Headcount: 83 employees
Productionizing ML inference and low-latency feature serving
Software Development
10,000,000 USD
Announced Dec 12, 2023
50,000,000 USD
Announced May 28, 2025; participation from Triatomic Capital, General Catalyst, Unusual Ventures, and Xfund; reported post-money valuation of $500M
“Led by prominent VC firms including Felicis and General Catalyst with participation from Unusual Ventures, Xfund, and Triatomic Capital”
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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.