Senior Full-Stack Engineer, Autonomous Defense

Description: Join Horizon3 as a Senior Full-Stack Engineer on the Autonomous Defensive team to build the platform for NodeZero's defensive agents. Work on real distributed systems problems, ensuring safe execution and observability of agent actions across customer environments. Requirements: Bachelor's Degree in Computer Science or related field. 7+ years of professional software engineering experience with modern programming languages (Python, Go, TypeScript, etc.). Proven experience with backend APIs (especially GraphQL) and modern web stacks. Production experience with React, TypeScript, and CSS layout. Experience with cloud platforms (AWS, Azure, GCP) and container technologies (Docker, Kubernetes). Expert proficiency in SQL and experience with distributed systems in production. Benefits: Competitive salary range of $195,000 - $235,000 annually, plus equity options. Inclusive team culture promoting diversity and growth opportunities. Flexible vacation policy and generous parental leave. Health, vision, and dental insurance for employees and their families.