Full-Time

Product Designer

Posted on 5/20/2025

Chalk

Chalk

51-200 employees

Fraud detection and credit underwriting platform.

Compensation Overview

$175k - $250k/yr

+ Equity

San Francisco, CA, USA + 2 more

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

Hybrid

Category
UI/UX & Design (1)
Required Skills
Figma
REST APIs
Product Design
Requirements
  • 5+ years of full-time design experience
  • Portfolio that showcases shipped work
  • Comfort building for an engineering persona, with enough technical literacy to discuss APIs, data flows, and constraints
  • A collaborative mindset – low ego about your designs and open to feedback
  • Strong communication skills – articulate design decisions clearly and ask clarifying questions to align on context or feedback
  • Ability to work autonomously in a fast-paced environment, where “just enough process” is the goal and without a formal PM structure or formal product documentation
  • Fluent in Figma
Responsibilities
  • Work directly with engineers and founders to navigate the problem space, define requirements, prototype solutions, and ship polished experiences (we do not have product managers)
  • Own UI/UX end-to-end, from concept to high-fidelity mocks to implementation
  • Actively gather feedback from peers and users (mostly engineers and data scientists) to validate designs and rapidly iterate
  • Balance speed and polish, with a bias to making pragmatic trade-offs to ship fast and learn
  • Help start the design system: components, patterns, and principles that scale with the team
  • Within your first 7 days, ship designs ready for implementation
Desired Qualifications
  • Experience designing for developer tools or data-heavy B2B products
  • Familiarity with SQL, Python, data engineering, or machine-learning workflows
  • Dabbled with front-end code (HTML/CSS, React, or TypeScript)

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.

Help us improve and share your feedback! Did you find this helpful?

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%
Feedzai
Mar 24th, 2026
The most innovative data science companies of 2026.

The most innovative data science companies of 2026. March 24, 2026 Why Unstructured, Feedzai, Synchron, and Chalk are among Fast Company's Most Innovative Companies in data science for 2026.

Business Wire
May 29th, 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. The round was led by Felici...

TechStartups.com
May 28th, 2025
Neuralink Secures $600M for Interfaces

On May 28, 2025, Neuralink secured $600 million to advance its brain-computer interface trials. The funding highlights a strong interest in frontier tech, with other notable investments including Horizon3.ai's $100 million for its AI-driven cybersecurity platform. The diverse funding landscape underscores continued support for innovative tech solutions.

Postmedia Network
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.

INACTIVE