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.
%22%20stroke%3D%22%23e2e8f0%22%20%2F%3E%0A%20%20%3Ctext%20x%3D%2240%22%20y%3D%2245%22%20text-anchor%3D%22middle%22%20font-family%3D%22ui-sans-serif%2C%20system-ui%2C%20-apple-system%22%20font-size%3D%2226%22%20font-weight%3D%22700%22%20fill%3D%22%230f172a%22%3EHO%3C%2Ftext%3E%0A%3C%2Fsvg%3E)
Horizon3Search jobs by company: 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
Save job — free account Saved jobs
Create a free application profile — Keep your skills and projects in a reusable profile. Private by default; you choose when to share. Apply for this job directly with the employer.
By continuing, you agree to processing needed to manage your account and profile. Privacy policy
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
Review the original posting and apply through the employer’s careers page.
View source and applyApply directlySource checked: 2026-11-08
Browse job categories
Related jobs
- Senior Backend Engineer (Ruby), AI Catalog: External Agents at GitLab — GitLab
- Senior Backend Engineer, Growth and MSSP at Horizon3 — Horizon3
- Senior Backend Integrations Engineer at Horizon3 — Horizon3
- Senior Backend Engineer, Precision Defense at Horizon3 — Horizon3
- Senior Backend Security Controls Engineer at Horizon3 — Horizon3
- Senior Autonomous Defense Backend Engineer at Horizon3 — Horizon3