Full-Time

Communications

Posted on 1/8/2026

Chalk

Chalk

51-200 employees

Fraud detection and credit underwriting platform.

Compensation Overview

$150k - $250k/yr

+ Equity

San Francisco, CA, USA + 2 more

More locations: Los Angeles, CA, USA | New York, NY, USA

In Person

Category
Growth & Marketing (1)
Required Skills
Communications
Social Media
Requirements
  • Five or more years of experience in communications, public relations, or analyst relations—preferably in developer tooling or data infrastructure.
  • A strong writer with a clean editorial style and the ability to explain technical concepts with clarity.
  • Experience working directly with senior leadership on external visibility and storytelling.
  • Familiar with analyst ecosystems (Gartner, Forrester, RedMonk, etc.) and how to operate within them.
  • Comfortable navigating and managing call for papers submissions (CFPs), speaker submissions, and event preparation.
  • Understands what gets coverage—and what gets ignored.
  • Brings strong taste, tight execution, and a bias for substance over spin.
Responsibilities
  • Shape and maintain Chalk’s external narrative across product, customers, team, and market.
  • Work directly with executives on messaging, voice, ghostwriting, and public communications.
  • Manage relationships with press and analysts, including outreach, strategy, and logistics.
  • Identify and manage speaking opportunities—including CFPs, industry events, and owned platforms.
  • Build strategies around launches, announcements, fundraising, and hiring moments.
  • Collaborate with brand, content, and social to align messaging and maintain voice across surfaces.
Desired Qualifications
  • Experience with ML/data infrastructure or developer products.
  • A strong rolodex across alternative media and developer communities.
  • Experience organizing or sponsoring developer events, meetups, or conference presences.

Chalk.ai provides risk intelligence for businesses in fintech, focusing on fraud detection and credit underwriting. It offers a scalable platform powered by machine learning and data engineering to help companies manage risk during financial transactions. The product processes data in real time through online ML models, enabling live decision-making, and is delivered as a subscription service with configurable workflows and risk models that require minimal infrastructure to use. Chalk.ai differentiates itself by offering highly customizable and scalable risk solutions tailored to each business’s needs, along with real-time processing and an easy-to-use platform. Its goal is to help financial institutions, e-commerce platforms, and other high-volume transaction businesses reduce fraud and improve credit decisions by providing actionable risk insights through a managed ML-powered platform.

Company Size

51-200

Company Stage

Series A

Total Funding

$60M

Headquarters

San Francisco, California

Founded

2022

Simplify Jobs

Simplify's Take

What believers are saying

  • Horizontal expansion across fintech, identity, healthcare, e-commerce verticals underway.
  • LLM Toolchain unifies structured and unstructured data for GenAI applications.
  • $50M Series A validates positioning as critical infrastructure layer.

What critics are saying

  • Databricks Mosaic AI directly competes on feature stores and low-latency serving.
  • Open-source alternatives like Feast and Tecton commoditize feature engineering.
  • Rust Foundation standardization threatens proprietary Rust-based compute engine differentiation.

What makes Chalk unique

  • Sub-5ms latency inference engine scales to 100,000 QPS with Rust-based compute.
  • Unified platform combines feature engineering, LLM evals, and real-time inference.
  • Deploys within customer VPC for data residency and compliance control.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Retirement Plan

Paid Vacation

Paid Holidays

Flexible Work Hours

Phone/Internet Stipend

Growth & Insights and Company News

Headcount

6 month growth

-7%

1 year growth

-3%

2 year growth

-7%
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May 28th, 2025
Chalk Raises $50M Series A to Power AI Inference

Chalk, the data platform for AI inference, announced today that it has raised a $50 million Series A at a $500 million valuation.

Salem Media Group
May 28th, 2025
Databricks competitor Chalk raises $50 million series A

SAN FRANCISCO (Reuters) -Artificial intelligence infrastructure startup Chalk said Wednesday it had raised a $50 million Series A funding round, valuing the company at $500 million.

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