Senior Security Platform Engineer | Cloud & AI Security

Pinterest, Inc.; United States; Hybrid; USD 156,000 - 320,000; Full time

Job summary

Pinterest, Inc. is seeking a Senior Security Software Engineer to provide technical leadership within Security Operations.

You will own and evolve platforms that govern cloud infrastructure, identify vulnerabilities, automate security compliance and integrate security reviews into engineering workflows. This role blends hands-on software and infrastructure engineering with architectural ownership across AWS, CI/CD and the software development lifecycle, and requires delivering scalable security

Qualifications

• Experience designing, building and operating complex production systems in security engineering, cloud infrastructure, platform engineering or a related area.
• Strong experience with AWS security architecture, Terraform and infrastructure-as-code, ideally in large-scale or multi-account environments.
• Experience in one or more relevant areas such as cloud governance, CI/CD security, vulnerability management, security automation, compliance platforms or developer security tooling.
• Demonstrated ownership of complex or ambiguous technical initiatives, including defining architecture, evaluating tradeoffs and delivering impact beyond a single team.
• Strong software engineering judgment across system design, APIs, reliability, observability, testing and the safe operation of security-critical systems.
• Ability to influence technical decisions, communicate complex risks clearly and raise engineering effectiveness through design reviews, mentorship and responsible use of AI.
• Bachelor’s degree in Computer Science, Engineering or a related field, or equivalent experience.

Responsibilities

• Own the architecture and technical direction of critical Security Operations systems, automation and developer-facing security capabilities.
• Design and build reliable production services, infrastructure-as-code and policy-as-code that govern Pinterest’s cloud resources and software delivery workflows.
• Develop scalable guardrails and paved paths for areas such as identity and access, infrastructure changes, cloud configuration, service hardening and CI/CD security.
• Improve how Pinterest identifies, prioritizes and remediates security issues by integrating vulnerability signals, automating triage and creating clear accountability.
• Lead complex, cross-functional initiatives from problem definition and technical design through implementation, adoption and operational maturity.
• Establish engineering standards and provide technical guidance that improve the quality, reliability and effectiveness of security systems and partner teams, using AI responsibly to accelerate this work.
• Apply AI to accelerate engineering and security analysis while defining appropriate validation, data-handling and accountability practices.

Skills

AWS security architecture

Terraform

Infrastructure as Code

CI/CD security

Security tooling

Vulnerability management

Security automation

Cross-functional collaboration

Education

Bachelor's degree in CS/Engineering

Tools

AWS

Job description

Pinterest, Inc. is seeking a Senior Security Software Engineer to provide technical leadership within Security Operations.

You will own and evolve platforms that govern cloud infrastructure, identify vulnerabilities, automate security compliance and integrate security reviews into engineering workflows. This role blends hands-on software and infrastructure engineering with architectural ownership across AWS, CI/CD and the software development lifecycle, and requires delivering scalable security