Senior Backend Engineer, External Security at Horizon3

Confirmed open

Build backend systems for external attack-surface assessment in Horizon3’s NodeZero product. The role contributes to scalable, reliable autonomous security testing and is listed as US remote.

Horizon3

Location: Remote
Advertised region: US, Remote / United States
Employment: FullTime
Work arrangement: remote
Technologies: Python, TypeScript, Java, C++, AWS, Azure, GCP, Kubernetes, Docker, SQL, Go

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Role overview

Build backend systems for external attack-surface assessment in Horizon3’s NodeZero product. The role contributes to scalable, reliable autonomous security testing and is listed as US remote.

Employer-listed location: US, Remote / United States.

How to apply

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Source checked: 2026-10-22

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Senior Backend Engineer, External Security at Horizon3

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