Senior Backend Engineer, Data & App Platform is open at Horizon3ai in US, Remote. The posting gives a salary of $170K - $235K. Posted on Aug 28, 2026, and still on Horizon3ai’s careers page when we last checked, on Nov 14, 2026.
About the role
The Pentest Data Platform (PDP) team owns the shared data platform that ingests NodeZero output from ephemeral operations and delivers it into durable storage, increasingly, in near real time. The team's core mandate is to build a scalable, event-driven architecture that makes operational insights available in near real-time, not just after it finishes. PDP is a foundational, platform-oriented team whose outputs…
The opening lines of the posting. The rest is on Horizon3ai’s careers page.
Hiring at Horizon3ai
Horizon3ai has 200 open roles right now, 152 of them remote. Most are in Engineering, Sales & Business Development and Marketing & Community. The median advertised salary across its roles with a published range is $230K. See all its roles
