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Senior Security Engineer

San Francisco, California Full-time On-site $200k — $330k per year 09/15/2026 Job ID: 000209
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Application security Secure coding practices Threat modeling Vulnerability management Security tooling and automation

Summary

What you’ll impact

The Senior Security Engineer will own application security for a rapidly scaling multi-tenant AI platform, embedding security throughout the software development lifecycle. The role involves designing security controls, building tooling, conducting code reviews, and responding to incidents while collaborating closely with product engineering teams.

Responsibilities

What you'll do

  • Design and implement application security controls across a multi-tenant AI agent platform, focusing on secure coding practices, threat modeling, and vulnerability management.
  • Partner with product engineering teams to integrate security throughout the SDLC, from design to deployment.
  • Build security tooling and automation to help developers quickly identify and remediate vulnerabilities.
  • Lead security code reviews and architecture assessments for new features, particularly those involving AI model integrations and customer data handling.
  • Respond to security incidents related to application vulnerabilities and drive post-incident improvements.

Requirements

What you’ll bring

  • 4+ years of experience in a technical role related to security or software engineering.
  • Proficient with tools and technologies such as Google Cloud Platform, Python, Kubernetes, CI/CD Pipelines, Semgrep, CodeQL, and container security.
  • Experience with SAST, DAST, and IAST methodologies.
  • Strong communicator capable of working closely with engineering teams to implement security practices.

Ready to Move Forward?

Apply now and our recruiting team will reach out with next steps, interview guidance, and client insights tailored to this role.