Staff Product Security Engineer

Greenlight is seeking an experienced Staff Product Security Engineer to join their growing Security team. The individual will be responsible for the end-to-end security of their consumer products, digital platform, and emerging hardware device line.

Requirements

• 10+ years of product security experience spanning application security, cloud security, and secure SDLC.
• Expert level Threat Modeling using STRIDE, PASTA or equivalent across web, mobile, cloud, embedded and AI systems.
• Hands-on penetration testing skills across applications, API, cloud infrastructure, and hardware/firmware.
• PSIRT operational experience from vulnerability intake and triage.
• Deep hands-down AI security expertise and expert level understanding of OWASP Top 10 for LLM, API, Web, Mobile.
• Strong hands-on experience in security tools SAST, DAST, SCA, and securing AI development tools specifically Claude and Cursor.
• Strong programming ability and capability to review code, build security tools, automate workflows.
• Deep technical knowledge of CI/CD pipeline and relevant tools for web and mobile applications.

Benefits

• Medical, dental, vision, and HSA match
• Paid life insurance, AD&D, and disability benefits
• Traditional 401k with company match
• Unlimited PTO
• Paid company holidays and pop-up bonus holidays
• Professional development stipends
• Mental health resources
• 1:1 financial planners
• Fertility healthcare
• 100% paid parental and caregiving leave, plus cleaning service and meals during your leave
• Flexible WFH, both remote and in-office opportunities
• Fully stocked kitchen, catered lunches, and occasional in-office happy hours
• Employee resource groups