Product Security Engineer
About PersonaPersona is the configurable identity platform built for businesses in a digital-first world. Verifying individuals and organizations is harder — but more important — than ever, with AI enabling fraudsters to launch sophisticated accounts at scale and regulations evolving rapidly.We’ve built Persona to support practically every use case and industry — that’s why we’re able to serve a wide range of leading companies. For example, Reddit relies on Persona for age assurance and verification to comply with online safety regulations, protecting younger users while maintaining a seamless experience. Meanwhile, OpenAI relies on Persona to keep bad actors out, protecting one of the world’s most powerful AI platforms from large-scale abuse in a time when AI is reshaping the way we work and live.We’re growing rapidly and looking for exceptional people to join us!About The RolePersona builds identity verification infrastructure where security isn't a layer we add later, it's core to everything we ship. When security fails at most companies, systems go down. At an identity verification company, real people's identities are compromised.As AI tooling expands what engineers can build and how fast they can build it, the attack surface grows with it. Someone proactively needs to own that problem.What You'll Work OnThis is a product security role embedded in a generalist security team. Right now that means:Drive the full vulnerability lifecycle and how Persona responds to external threats.Design and build autonomous systems and AI tooling that scale security across every team and productPartner with product engineers to shape how new features and systems get built securelyShape Persona's presence in the security research community — running the bug bounty program that powers itMust-haves4+ years of software engineering experience2+ years in product securityYou've translated security risk into product decisions with non-technical stakeholdersYou've embedded security into an eng team's SDLC without becoming the team that says no to everythingNice to haveFamiliarity with SAST/DAST tooling, dependency scanning, or bug bounty programsCompliance experience (SOC 2, HIPAA) in a cloud-native environmentYou've built systems where data sensitivity wasn't an afterthought — HIPAA, financial data, identity, etc.The teamSmall and senior by design. High ownership from day one — this isn't a team where your work disappears into a large org. The seniority of the team means you'd have direct access to experienced engineers invested in your growth.Based in SF. Relocation assistance available.Full-time Employee Benefits And PerksFor full-time employees (excluding internship and contractor opportunities), Persona offers a wide range of benefits, including medical, dental, and vision, 3% 401(k) contribution, unlimited PTO, quarterly mental health days, family planning benefits, professional development stipend, wellness benefits, among others. While we believe competitive compensation and benefits are a critical aspect of you deciding to join us, we do hope you consider why our core values and culture are right for you. If you’d like to better understand what it’s like working at Persona, feel free to check out our reviews on Glassdoor.