Senior Machine Learning Engineer, Autonomous Defense is open at Horizon3ai in US, Remote. The posting gives a salary of $211K - $249K. Posted on Sep 14, 2026, and still on Horizon3ai’s careers page when we last checked, on Nov 14, 2026.
About the role
As a Senior Machine Learning Engineer on the Autonomous Defense team, you'll be the person who gets our defensive models into production and keeps them there. Our AI researchers define how NodeZero's agents should reason. You build the pipelines, serve infrastructure, and release machinery that turns that research into something running against thousands of customer tenants every day. This is the seam where most AI…
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
