justbacked

Artificial Intelligence (AI), Cyber Security, Enterprise Software, Machine Learning, Network Security

Horizon3.ai

Horizon3.ai offers an autonomous penetration testing platform that helps organizations proactively find and fix security vulnerabilities.

Series E · $250M · 64d agohorizon3.ai

Hiring velocity

Open roles
111
Added, 30 days
+49
Added, 7 days
+13
Closed, 30 days
44
Raised
64 days ago
Led by
Craft Ventures, New Enterprise Associates, Sapphire Ventures, SignalFire, PSG Equity
Team size
251-500
HQ
San Francisco, California, United States
Newest role
22h ago
Tracked since
Sep 1, 2026

Where they're hiring

Sales & BD47
Engineering36
Marketing6
People5
Customer4
Data & ML3

Open roles at Horizon3.ai

+ 5 roles posted in the last 48 hours, visible to members →
Horizon3.ai

IT Analyst (Chicago)

Chicago, Illinois · Remote

Series E · $250M · 64d ago
Data & MLPosted 1mo agoLed by Craft Ventures, New Enterprise Associates
Horizon3.ai

Staff Product Designer

San Francisco or New York City · Remote

Series E · $250M · 64d ago
DesignPosted 2mo agoLed by Craft Ventures, New Enterprise Associates

Source: horizon3.ai, checked daily.