Company profile
Remote jobs at horizon3ai
Horizon3.ai is a cybersecurity company that builds NodeZero, an autonomous, cloud-based penetration testing platform that emulates attacker techniques to continuously find, fix, and verify exploitable vulnerabilities across on-premises, cloud, and identity environments for enterprise and federal customers.
- Industry
- Cybersecurity / Autonomous penetration testing (Breach and Attack Simulation)
- Company size
- 100-250 employees
- Founded
- 2019
- Funding
- Round $40,000,000 (Series C, Aug 2023); $250,000,000 (Series E, 2026) Series C and Series EStructure
Series C of $40M closed August 2023; subsequent Series E of approximately $250M at a $2B+ valuation reported in 2026 (TechCrunch / BusinessWire coverage). Total disclosed venture funding exceeds $290M across reported rounds.View more
Series C of $40M closed August 2023; subsequent Series E of approximately $250M at a $2B+ valuation reported in 2026 (TechCrunch / BusinessWire coverage). Total disclosed venture funding exceeds $290M across reported rounds.Lead investor Craft Ventures (Series C)Participants SignalFire, Craft Ventures
Jobs
Most common locations
- US15
- United States6
- US (Remote)1
Most common roles
- Other12
- Backend4
- DevOps2
- Data Engineer1
- Frontend1
horizon3ai currently has 22 open remote roles on Hidden Jobs. 8 were added during the last 7 days. The most represented roles are Other (12), Backend (4), DevOps (2). Salary information is not disclosed on the current active listings. The most common eligibility is US (15), United States (6), US (Remote) (1).
Experience levels represented: Senior (15), Staff (4), Lead (1), Not specified (1).
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Current openings
22 active roles detected; full descriptions are public and original application links require Hidden Jobs Access.
Senior Customer Enablement Manager
Support Full-time Permanent United States
The Senior Customer Enablement Manager designs, builds, and continuously improves a customer learning experience for an autonomous pentesting and attack-path verification platform…
Software Engineer, Back-End (Pentest Platform)
Backend Full-time Permanent US
Get to Know Us Horizon3 is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find, fix and verify exploitable attack v…
Engineering Manager, Web Application Discovery
Project Management Full-time Permanent US
Get to Know Us Horizon3 is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find and fix and verify exploitable attac…
Business Applications Manager
Other Full-time Permanent United States
Business Applications Manager at horizon3ai. ATS location: US, Remote. Source ATS: Ashby. Department: Security and IT Employment type: FullTime Get to Know Us Horizon3 is a fast-g…
Staff Defensive Security Software Engineer
Other Full-time Permanent US
Staff Defensive Security Software Engineer at horizon3ai. ATS location: US, Remote. Source ATS: Ashby. Department: Engineering Employment type: FullTime Get to Know Us Horizon3.ai…
Senior Software Engineer, Back-End
Backend Full-time Permanent US
Senior Software Engineer, Back-End at horizon3ai. ATS location: US, Remote. Source ATS: Ashby. Department: Engineering Employment type: FullTime Get to Know Us Horizon3.ai is a fa…