# Senior Software Engineer, Pentest Experience at Horizon3Ai

- Company: Horizon3Ai
- Status: Open
- Workplace: Remote
- Location: US, Remote · Remote
- Level: Senior
- Discipline: Security
- Employment: Full-time
- Posted: 2026-11-04
- Skills: Engineering, Pentest Experience
- Apply: https://jobs.ashbyhq.com/horizon3ai/699049f9-b0de-40d1-bee6-2281fffd3d7d

## Description

Get to Know Us

Horizon3.ai is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find, fix and verify exploitable attack vectors before criminals exploit them. Our flagship product,  the NodeZeroTM platform, delivers production-safe autonomous pentests and other key assessment operations that scale across the largest internal, external, cloud, and hybrid cloud environments. NodeZero has been adopted by organizations of all sizes, from small educational institutions to government agencies and Global 100 enterprises. It is used by IT Ops/SecOps teams, consulting pentesters, and MSSPs and MSPs.

We are a fusion of former U.S. Special Operations cyber operators, startup engineers & operators, and formerly frustrated cybersecurity practitioners. We're committed to helping solve our common security problems: ineffective security tools and false positives, resulting in alert fatigue, blind spots, "checkbox” security culture, cybersecurity skills shortage, and the long lead time and expense of hiring outside consultants. Collectively, we are a team of learn it alls, committed to a culture of respect, collaboration, ownership, and results.



What You’ll Do

We are hiring a Senior Software Engineer to join our team and help build product experiences that enable customers to understand, prioritize, and act on risk in their environments. This role is for a strong senior engineer who can own meaningful product work end-to-end, partnering closely with Product, Design, and peer engineers to deliver outstanding customer experien

More Horizon3Ai roles: https://deviantjobs.com/companies/horizon3ai