Posted Aug 30, 2026

[Remote] Senior Engineer, Back-End (Security Controls)

Apply Now

Note: The job is a remote job and is open to candidates in USA. Horizon3.ai is a remote cybersecurity company that develops the NodeZero platform for autonomous penetration testing and security assessments. The Senior Backend Engineer will own the security controls integration platform, developing EDR vendor normalizers, API pipelines, internal schemas, and backend features while contributing to platform scale and reliability.


Responsibilities


Skills


Benefits


Company Overview

  • Horizon3.ai offers an autonomous penetration testing platform that helps organizations proactively find and fix security vulnerabilities. It was founded in 2019, and is headquartered in San Francisco, California, USA, with a workforce of 201-500 employees. Its website is https://www.horizon3.ai.

  •