Expedia

Senior Product Security Architect

Expedia
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2 hours ago
Tokyo, JapanSenior

Responsibilities

  • Advise product, engineering, and platform teams on secure, highly available, and privacy-aware product architecture.
  • Lead threat modeling, security assessments, architecture reviews, and application and infrastructure risk evaluations.
  • Embed security requirements into product roadmaps, design reviews, delivery processes, and product lifecycle practices.
  • Drive adoption of AI-enabled security tooling, automation, and best practices across the Product Security organization.
  • Provide thought leadership on applying AI and agentic architectures to product security.
  • Drive continuous verification of security controls and requirements through automation and existing product security tooling.
  • Communicate product security and architecture trade-offs to technical stakeholders and senior leadership.
  • Mentor product managers, engineers, and architects on product security literacy and design thinking.
  • Develop security architecture standards, patterns, guardrails, and long-term approaches for emerging risks.
  • Collaborate with IT and Information Security teams from product concept and design through build, launch, and operations.

Requirements

  • Bachelor’s degree in Computer Science or a related technical field, or equivalent related professional experience.
  • 10+ years of product security and development experience.
  • Extensive experience performing application threat modeling and architecture reviews for application and infrastructure security risks.
  • Significant recent experience applying Generative AI in software development and for end users, preferably in a medium or large enterprise.
  • Deep understanding of modern product development practices, CI/CD, and the use of AI to improve quality and velocity.
  • Familiarity with agentic architectures, including SDKs, context engineering, MCPs, and authorization.
  • Expertise with public cloud platforms, preferably AWS, and with Kubernetes, Docker, and related technologies.
  • Experience establishing security architecture standards and operating product security at scale in cloud-native, multi-tenant, or multi-domain environments.
  • Experience with secure service-to-service communication, token-based authentication, secret management, certificate management, security automation, and reusable controls.
  • Familiarity with AI-driven systems and applying AI/ML concepts to real-world products, including AI/ML-enabled code analysis, anomaly detection, and security automation.
  • Demonstrated ability to partner with product and engineering leadership to take products from concept through scaled adoption and measure security outcomes.
  • Excellent communication and collaboration skills with technical and non-technical stakeholders.

Benefits

  • Medical, dental, and vision coverage.
  • Paid time off and an Employee Assistance Program.
  • Wellness and travel reimbursement.
  • Travel discounts and International Airlines Travel Agent Network (IATAN) membership.
  • The position is listed in Austin, Seattle, or San Jose, with location-specific compensation ranges.
  • Expedia Group provides an inclusive and accessible recruiting experience and supports accommodation requests.

Categories

Expedia

About Expedia

10,000+ employees
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