Product Security Architect (SaaS)

TL;DR

Product Security Architect (SaaS): Defining and implementing the application security architecture for a multi-tenant SaaS platform with an accent on secure product blueprints and resilience. Focus on implementing authentication protocols, conducting threat modeling, and scaling secure architecture patterns across engineering teams.

Location: Hybrid in Foster City, CA (In-office requirement: Monday, Wednesday, and Friday)

Salary: $250,000 – $380,000 + Equity

Company

hirify.global is an agentic software creation platform that enables anyone to build applications using natural language.

What you will do

• Define and implement the product security vision and secure architectural blueprints for a multi-tenant SaaS platform.
• Lead the security implementation of new product features from design to production deployment.
• Conduct proactive threat modeling for new features and major architectural changes.
• Define and enforce best practices for tenant separation, RBAC, BYOK, API design, and session management.
• Implement secure Authentication/Authorization protocols including mTLS, OIDC, OAuth, and SAML.
• Perform hands-on code reviews in Python, Go, and JavaScript to validate security controls.

Requirements

• 8+ years of experience in product security engineering or architecture for multi-tenant SaaS products.
• Deep expertise in tenant separation, RBAC, BYOK, and secure API design.
• Expertise in AuthN/AuthZ protocols (mTLS, OIDC, OAuth, SAML) in SaaS environments.
• Strong programming background in Python, Go, or JavaScript for conducting code reviews.
• Proven experience writing and maintaining detailed architecture documentation.
• Must be based in or able to work from the Foster City, CA office.

Nice to have

• Experience with AI Agent-based SaaS products.

Culture & Benefits

• Competitive salary and equity package.
• 401(k) program with a 4% company match.
• Comprehensive health, dental, vision, and life insurance.
• Paid parental, medical, and caregiver leave.
• Flexible Time Off (FTO) and quarterly team gatherings.
• Monthly wellness stipend and in-office setup reimbursement.