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Software Engineer, Codex Security

Security Engineer • On-site • Full-time • 📍 San Francisco

Codex Cyber builds AI-native application security products; as a full-stack software engineer you'll build product and platform experiences that help organizations find, validate, prioritize, and fix real vulnerabilities in the software they depend on.

Responsibilities

  • Build end-to-end product features for Codex Security, from developer-facing interfaces to APIs, backend services, and workflow tooling
  • Own ambiguous 0-to-1 projects across product pods, platform security controls, and customer deployment workflows
  • Translate security research and model capabilities into intuitive, high-signal workflows for finding, validating, prioritizing, and remediating vulnerabilities
  • Design scalable, observable systems for long-running analyses across large codebases and enterprise environments
  • Partner with product, backend, infrastructure, security research, and customer-facing teams, iterating quickly from real-world feedback
  • Help shape the technical direction and architecture of Codex Cyber as the team and product surface grow

Requirements

  • Strong software engineering fundamentals with range across product, backend, infrastructure, and developer tooling
  • Experience building high-quality, full-stack product and platform experiences
  • High agency, low drama, comfortable owning features from concept to production in a fast-moving environment
  • Experience building developer tools, workflow-heavy platforms, security products, or internal infrastructure
  • Strong product instincts and a drive to make complex technical systems understandable and useful

Nice to have

  • Direct experience in application security, vulnerability research, defensive security, identity, SSO, or secure developer workflows
  • Excitement about the intersection of security and AI

Soft skills

High agencyComfortable navigating a fast-moving, ambiguous environmentStrong cross-functional collaborationOutcome-driven on 0-to-1 work

About the company

OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. It is an equal opportunity employer.

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