Horizon3
Open positions
Senior Backend Engineer (Integrations)
You’ll be joining the Platform Integration Team (PIT Crew) — a high-impact group whose mandate is critical to the scalability and extensibility of the NodeZero platform. The PIT Crew’s mission is to transform…
Federal Backend Engineer
The Federal - Senior Backend Engineer will be joining one of our world-class software engineering teams, and will be a key contributor to both user-facing product launches as well as platform enhancements and…
Senior Backend Engineer (Autonomous Defense)
As a Senior Backend Engineer on the Defensive Agent team, you’ll build the platform that NodeZero’s defensive agents run on. Our AI researchers define what these agents should reason about, you build the systems that…
Senior Back-End Engineer (Data & App Platform)
The Pentest Data Platform team owns how NodeZero turns raw pentest telemetry into the findings, attack paths, reports, and insights our customers act on. As Horizon3 has grown in both customer count and customer size.…
Senior Backend Engineer (Precision Defense)
As a Senior Backend Engineer on the Precision Defense team, you’ll help build the systems that move our customers from reactive security toward proactive, evidence-based defense The team operates across three closely…
Senior Back End Engineer
The Senior Backend Engineer will be joining one of our world-class software engineering teams, and will be a key contributor to both user-facing product launches as well as platform enhancements and stability Develop…