Senior Security Engineer

Role overview

A senior staff-level security engineering role centered on protecting cloud infrastructure and operationalizing security across an AI-driven personalization platform. The position owns current and target-state security architectures for AWS and GCP environments, leads detection engineering, vulnerability management, and incident response, and shapes secure practices for AI-enabled tooling and emerging product capabilities.

• Design, implement, and continuously monitor cloud security controls across AWS and GCP environments
• Deploy, configure, tune, and maintain SIEM platforms; author detection rules, playbooks, and alerting workflows
• Identify, triage, and remediate infrastructure and web vulnerabilities; manage full CVE lifecycle including patching and root-cause analysis
• Lead incident triage, coordinate external researcher engagement, and drive vulnerability disclosure programs
• Build automation, tooling, and infrastructure-as-code guardrails with policy-as-code enforcement in CI/CD pipelines
• Define organization-wide security standards, runbooks, and playbooks; mentor junior engineers

• 6+ years of relevant security engineering experience
• Strong proficiency in cloud security, network security, URL filtering, common security frameworks, and CVE lifecycle management
• Hands-on experience designing secure AWS and GCP architectures, performing threat modeling, and validating secure IaC
• Practical scripting and automation skills in Python, Go, or Bash
• Demonstrable operational experience with firewalls, WAFs, cloud network controls, and endpoint protections
• Strong cross-functional communication with engineering, leadership, external researchers, and customers

• Experience applying threat modeling and adversary-focused testing to drive resilient designs
• Familiarity with AI/ML security risks, including prompt injection, model data access, and secure AI adoption

• Remote work supported
• Equity grants (RSUs or stock options) based on role, seniority, and location
• Company-wide performance bonus eligibility
• $1,500 annual professional education budget for books, courses, or certifications
• Up to 26 calendar weeks of paid parental leave for primary caregivers
• Quarterly company-wide "disconnect" days off
• Employee assistance program and wellness app subscription
• Sports, yoga, and meditation opportunities
• Five paid volunteer days per year