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Epsilon Health

AI-assisted radiology practice reading scans

Product Engineer - Product

Full-Time
$250k/yr
Senior
San Francisco, CA, USA
In Person
Software EngineeringFull-Stack Engineering

About the job

Requirements
  • Have 5+ years of experience developing user-facing software applications.
  • Have deep proficiency in modern web application technologies for the frontend, such as TypeScript and React, and backend services, with a strong understanding of web architecture, especially interactive and real-time applications with performance considerations.
  • Be a strong, independent contributor who is comfortable navigating ambiguity, working in uncharted territory, and learning a complex business area.
  • Have experience building products that customers love and setting and leading the technical direction of a product from an early stage.
  • Have skill in quickly understanding systems design tradeoffs, keeping track of rapidly evolving software systems, working through trade-offs, and balancing competing priorities.
  • Have excellent communication skills and the ability to work cross-functionally with technical and non-technical stakeholders, including external customers and vendors.
  • Have experience operating in a startup or startup-like environment, such as a small, fast-moving team with high autonomy.
Responsibilities
  • Work with clients to build and maintain the integration layer connecting applications to customer systems, including PACS, RIS, and EHRs.
  • Onboard new clients by partnering closely with their teams to understand their systems and implement an optimal custom integration.
  • Build and maintain key internal applications that distribute case assignments, conduct radiologist peer reviews, and provide critical insight and analytics into the business and its performance.
  • Proactively identify process gaps, inefficiencies, automation opportunities, and risks in current processes.
  • Fully manage medium-to-large projects independently by applying deep functional or technical domain knowledge and making independent design decisions.

About the company

Epsilon Health, incorporated as Epsilon Labs, is an AI-native radiology practice that reads medical imaging and reports on it. Board-certified radiologists own every diagnosis while the company's models support throughput, accuracy, and report quality, an arrangement aimed at imaging volume that keeps rising against a shrinking radiologist workforce, leaving patients waiting days for results that should take hours. It serves imaging centers and payers, and its research teams build the models and evaluation tools the practice runs on. Unlike vendors that sell software to hospitals and leave adoption to them, it operates the practice itself, so models reach live reads instead of papers. The company's goal is to shorten turnaround by putting clinicians, engineers, and researchers inside one organization.

Company Size

1-10

Company Stage

Series A

Total Funding

$27.6M

Headquarters

San Francisco, California

Founded

2024

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Simplify's Take

What believers are saying

  • September 2026 funding reached $27.6 million from AlleyCorp, Uncork, Renegade, SemperVirens.
  • Epsilon reported 2,500 daily studies and over 250,000 patients served by September 2026.
  • It already handles over half one major outpatient imaging provider's volume, proving enterprise traction.

What critics are saying

  • Most AI-assisted imaging remains bundled; CMS 2026 keeps separate reimbursement weak.
  • Teleradiology malpractice claims show higher death rates and larger payouts; remote reads heighten exposure.
  • Frontier Radiology, RadNet, and Radiology Partners are building AI-native competing reading networks.

What makes Epsilon Health unique

  • Epsilon combines AI software with physician-owned radiology operations, unlike point-solution vendors.
  • Board-certified U.S. radiologists sign every report, preserving clinical trust and licensure accountability.
  • Every corrected case expands a proprietary dataset embedded directly inside live interpretation workflows.

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Company News

RevCycleAI
Sep 11th, 2026
Epsilon Health Raises $20M. The Bigger Bet Is an AI-Native Radiology Practice, Not Another Radiology Tool. — RevCycleAI

RevCycleAI analysis of Epsilon Health's $20M Series A and its vertically integrated AI-native radiology model.