Founding Security Engineer at Raydar | CA, US | Rezi

Founding Security Engineer at Raydar

Founding Security Engineer

Raydar · CA, US

1 months ago

Founding Security Engineer

Raydar · CA, US

a month ago
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About the Role

This is the company's first dedicated security engineering hire. You will report directly to the co-founder and CTO, define the security architecture, and build a practical security program for a platform that holds sensitive voice, face, and device data at significant scale. The role begins as a senior individual contributor position with the opportunity to build a team as the company grows.

Responsibilities

  • Define and build security architecture across the LLM pipeline, cloud infrastructure, and customer-facing product.
  • Partner with engineering pods on threat modeling, vulnerability discovery, and secure design before features ship.
  • Harden multi-tenant isolation and support multi-region data residency with the infrastructure team.
  • Own penetration tests, vulnerability scans, remediation programs, and practical security policies.
  • Manage internal device, access, identity, and security operations.
  • Serve as the technical authority for audits, customer questionnaires, and enterprise security reviews.
  • Build the roadmap for a durable security program that can scale with Fortune 500 customers.

Requirements

  • 7+ years of security engineering experience.
  • A software engineering or computer science foundation before moving into security.
  • Strong application, infrastructure, and cloud security judgment.
  • Demonstrated ability to find vulnerabilities in code and system designs, then work directly with engineers on practical remediation.
  • Experience building or materially shaping a security program in a fast-moving technology company.
  • Comfort operating independently while communicating clearly with technical leaders and enterprise customers.
  • Experience as the first or founding security engineer at a high-growth startup.
  • Familiarity with LLM security, sensitive research data, multi-tenant SaaS, or regional data-residency systems.
  • Experience with TypeScript, identity and access management, penetration testing, or enterprise security reviews.

Skills

  • TypeScript
  • Identity and access management
  • Penetration testing
  • Enterprise security reviews

Location

  • San Francisco, California

Work Type

  • On-site

Experience Level

  • Senior individual contributor
  • Founding security engineer

Education Level

  • Software engineering or computer science foundation

Salary/Compensations

  • $230K-$300K base salary

Benefits

  • Competitive equity
  • Visa transfers and new visa sponsorship may be available, including H-1B and TN cases.
  • High-impact ownership as the founding security hire.

About the Company

  • Our client is a fast-growing, Sequoia-backed AI research platform used by leading technology companies and major enterprises.
  • Its product autonomously designs customer interviews, recruits participants, and analyzes responses, helping teams turn complex research questions into useful insight in hours rather than weeks.