Mid Application Security Engineer

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profile Job Location:

San Francisco, CA - USA

profile Monthly Salary: Not Disclosed
Posted on: 4 hours ago
Vacancies: 1 Vacancy

Job Summary

RESPONSIBILITIES

  • Perform application security assessments including manual code review SAST DAST SCA and targeted penetration testing.
  • Lead threat modeling sessions for new features architectural changes and AI/LLM-backed workflows with customer product and engineering teams.
  • Integrate security tooling (Semgrep Snyk CodeQL GitHub Advanced Security Burp Suite) into CI/CD pipelines (GitHub Actions GitLab CI Jenkins) with minimal developer friction.
  • Triage track and drive remediation of findings across web mobile and API surfaces with developer-friendly workflows and SLAs.
  • Design and maintain secure coding standards authentication and authorization patterns (OAuth 2.0 SAML JWT) and training materials for customer development teams.
  • Evaluate third-party libraries vendor integrations and open-source dependencies for supply chain and security risk.
  • Support incident response activities and contribute to post-incident analysis with a focus on application-layer root cause.
  • Write and maintain documentation runbooks and architecture decision records (ADRs) for AppSec tooling coding standards and remediation playbooks.

QUALIFICATIONS

  • 3 to 5 years of experience in application security penetration testing or secure software development.
  • Strong knowledge of OWASP Top 10 CWE and common web and API vulnerability classes.
  • Hands-on experience with at least two of the following: SAST DAST SCA or IAST tools in real CI/CD environments.
  • Proficiency in one or more programming languages (Python Go JavaScript/TypeScript or Java) for automation tooling and integration work.
  • Familiarity with modern development workflows including Git CI/CD pipelines and containerized environments.
  • Solid understanding of authentication and authorization frameworks (OAuth 2.0 SAML JWT).
  • Excellent communication skills with the ability to translate security findings into actionable engineering tasks.
  • Must be located in the SF Bay Area or willing to travel to our San Francisco office on a regular cadence.

NICE TO HAVE

  • Relevant certifications such as OSCP GWAPT CEH or CSSLP.
  • Experience with bug bounty programs or responsible disclosure processes.
  • Familiarity with cloud-native security (AWS GCP or Azure) and cloud-native workload protection.
  • Prior contributions to open-source security tooling.
RESPONSIBILITIES Perform application security assessments including manual code review SAST DAST SCA and targeted penetration testing. Lead threat modeling sessions for new features architectural changes and AI/LLM-backed workflows with customer product and engineering teams. Integrate security too...
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