Principal Software Engineer, Security, Detection & Response

HubSpot is looking for a talented Principal Software Engineer to shape and deliver advanced detection engineering, threat intelligence, and incident response solutions supporting our growing platform. In this pivotal org-impacting role, you will use your extensive hands-on engineering experience to influence the technical direction of our detection and response capabilities, implement best-in-class security practices, and help attain high standards for operational excellence. You’ll tackle challenging problems and partner closely with cross-functional peers, making a tangible impact on our defenses and resilience. At HubSpot, security isn’t just a checkbox—it’s woven into everything we do. By building robust detection foundations and scalable response systems, you’ll be enabling our teams and customers to grow better, together. If you’re motivated to strengthen threat detection and response for millions of organizations at scale, you’ll find this opportunity exciting! Responsibilities As a Principal Software Engineer, you will play a leading role in building strong detection foundations and response frameworks to advance HubSpot’s security posture. You will be a trusted technical leader, driving the development of automated detection systems and prioritizing mitigations based on current threats and coverage gaps. You will partner closely with engineering teams to supply data f...