← Back to Jobs
Posted Jun 21, 2026

[Remote] Senior Back End Engineer

Note: The job is a remote job and is open to candidates in USA. Horizon3.ai is a fast-growing, remote cybersecurity company dedicated to enabling organizations to proactively find, fix and verify exploitable attack vectors. The Senior Backend Engineer will contribute to user-facing product launches and platform enhancements, focusing on developing core product features and backend APIs.


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.

  •