Senior Product Security Engineer (USA Only, 100% Remote)

Description: Close is seeking a Senior Product Security Engineer to enhance security across its CRM platform, focusing on systematic vulnerability management and remediation. The role involves analyzing code, building proof-of-concepts, and collaborating with various teams to ensure product and application security. Requirements: Strong experience in application security, with proficiency in Python or TypeScript. Ability to find vulnerabilities that conventional scanners may miss and to propose production-quality fixes. Experience with security automation tools and the ability to integrate them into engineering workflows. Strong communication skills to collaborate across teams and explain risks clearly. Self-directed and comfortable working in a remote environment. Benefits: Competitive pay with an organization-wide goal-based bonus. Approximately 5 weeks of PTO, plus a 1-week Winter Holiday Break and paid US holidays. Option to work a 4-day week at 80% pay. Paid parental leave and a 1-month sabbatical every 5 years. Comprehensive healthcare coverage with Close covering 99% of premiums for US residents. 401k matching up to 6%, vested immediately.