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Posted Jun 17, 2026

[Remote] Senior Back End Engineer

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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 helping organizations proactively identify and address exploitable attack vectors. The Senior Backend Engineer will contribute to user-facing product launches and platform enhancements, focusing on developing core product features, backend APIs, and maintaining ETL pipelines for data processing and analytics.


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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.

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