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Horizon3
Senior Full-Stack Engineer, Autonomous Defense
Remote · US · Full time · Senior level
$195k–$235k / year
About the role
Build and own the platform for NodeZero's defensive agents, ensuring safe, scalable autonomous defense systems. Collaborate with AI researchers to deliver production-ready distributed systems and user interfaces.
What you’ll do
• Build and own durable, resumable agent execution runtime. • Design tool layer with versioning and authorization. • Build connector framework for third-party security control planes. • Implement safe-change pipeline with approval gates and rollback. • Develop operator-facing front end in React and TypeScript.
What you’ll bring
• Bachelor's in Computer Science or related field. • 7+ years software engineering experience. • Experience delivering backend APIs and modern web stacks. • Proficient with React, TypeScript, CSS layouts. • Work authorization for US required.
Life at Horizon3
Inclusive team valuing diversity, growth opportunities, hybrid & remote work, competitive salary and equity, health benefits, flexible vacation, parental leave.
About Horizon3
Horizon3 is a remote cybersecurity company providing autonomous pentesting solutions to organizations of all sizes, including government and Global 100 enterprises.