Senior/Staff Product Security Engineer

Location: San Francisco, hybrid, with a balance of in-office and remote flexibility

Salary: $195K–$260K per year plus equity

Company

hirify.global provides an integrated platform for self-employed people covering business incorporation, accounting, bookkeeping, tax services, and community access.

What you will do

• Own the end-to-end authentication and authorization architecture for the member platform, including sessions, multifactor authentication, authorization enforcement, and machine-to-machine authentication.
• Design and implement delegated and agent-based access with scoped, time-boxed, revocable authority and auditable attribution.
• Build application-layer encryption and sensitive-data protections, including key management, envelope encryption, rotation, tokenization, and log redaction.
• Lead RFCs and design reviews while collaborating with product engineers on security-critical changes.
• Threat-model identity and data-protection systems and remediate findings within the owned domain.
• Apply relevant regulatory requirements to encryption and access-control decisions.

Requirements

• 8+ years of software engineering experience, including production ownership of authentication, identity, authorization, or data-protection systems.
• Strong backend engineering skills with Python, Django, AWS, and modern web applications.
• Working knowledge of OAuth 2.0, token exchange and delegation, OIDC, SAML, JWT, session management, and machine-to-machine security.
• Practical applied-cryptography knowledge covering envelope encryption, KMS-based key management, key rotation, and encryption-layer tradeoffs.
• Ability to threat-model systems and work as a senior individual contributor through RFCs, design reviews, and production code.
• Ability to balance security rigor with member experience.

Culture & Benefits

• Hybrid work with in-office collaboration in San Francisco.
• Fresh lunch on in-office days and $150 monthly commuter support.
• $200 quarterly health and wellness reimbursement.
• Flexible PTO and 14 company holidays.
• 100% employee medical, dental, and vision coverage, with 75% dependent coverage.
• 16 weeks of fully paid parental leave, a 401(k) plan, equity, quarterly virtual events, and an annual in-person summit.