Senior Product Security Engineer (Remote) – Equity Eligible

VulnU; United States; Remote; USD 173,000 - 255,000; Full time

Benefits offered by this job

100% health premiums covered

Equity / ESPP

Flexible PTO

Tech stipends

Job summary

Affirm is seeking a Senior Product Security Engineer to partner with product teams and embed security throughout the software development lifecycle. You will conduct threat modeling, architecture reviews, and secure code analysis to identify vulnerabilities and drive secure implementations across cloud-based services.

The role emphasizes automation, collaboration with engineering, and deep understanding of modern CI/CD practices. Remote-friendly with competitive pay and equity support.

Qualifications

• BS or equivalent experience in computer science, information security, or related field.
• Experience conducting threat modeling and security reviews across product lifecycles.
• Strong ability to analyze source code for security vulnerabilities and provide mitigations.

Responsibilities

• Partner with product teams to ensure security is integrated in the software development lifecycle.
• Conduct threat modeling and architecture reviews; document threats and mitigations.
• Review product source code for vulnerabilities and recommend secure implementations.
• Automate security processes where appropriate and drive adoption across teams.

Skills

Threat modeling

Architecture reviews

Secure code review

CI/CD

Authentication (SAML, OAuth2)

Cloud platforms (AWS, Azure)

Education

BS degree in related field

MS degree in related field (plus)

Tools

AWS

Azure

SAML

OAuth2

Job description

Affirm is seeking a Senior Product Security Engineer to partner with product teams and embed security throughout the software development lifecycle. You will conduct threat modeling, architecture reviews, and secure code analysis to identify vulnerabilities and drive secure implementations across cloud-based services.

The role emphasizes automation, collaboration with engineering, and deep understanding of modern CI/CD practices. Remote-friendly with competitive pay and equity support.