Senior Application Security Engineer

New
M
MonarchFintech
USA, 9 AM – 2 PM PT synchronous collaborationFull-TimeSenior
Salary180,000 - 215,000 USD per year
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Job Details

Experience
5+ years
Required Skills
Python

Requirements

  • 5+ years of experience in security engineering with demonstrated depth in Application and AI security.
  • Demonstrated experience in threat modeling, SAST/DAST, secure code review, and vulnerability management.
  • Proficiency in Python.
  • Strong understanding of web application security (OWASP Top 10, API security, auth/authz patterns).
  • Hands-on experience with application security tooling such as Semgrep, Burp Suite, or Nuclei.
  • Familiarity with AI/ML security risks including prompt injection, model abuse, agentic attack surfaces, and LLM supply chain risk.
  • Transformative AI fluency: actively uses AI tools to accelerate security work and build automation.
  • Experience in fintech or with financial data security requirements is a plus.
  • Familiarity with compliance frameworks like SOC 2 or NIST CSF is preferred.
  • Cloud security experience (AWS preferred) in IAM, container security, or ECS/EKS is preferred.
  • Relevant certifications such as OSCP, BSCP, CSSLP, or CISSP are a plus.

Responsibilities

  • Conduct application security reviews including threat modeling, code review, and risk assessment for new product features.
  • Perform and improve SAST/DAST operations, including triage, validation, and remediation tracking within CI/CD pipelines.
  • Manage the vulnerability backlog by maintaining triage criteria and remediation paths in partnership with engineering squads.
  • Perform and coordinate penetration testing and security assessments against web and API surfaces.
  • Apply and improve AI security review processes to address prompt injection, data leakage, model abuse, and supply chain risks.
  • Build and maintain security automations and AI-powered security tooling.
  • Participate in the weekly security on-call rotation.
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180,000 - 215,000 USD per year
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