Product Security Engineer

Vercel - San Francisco, CA

Hiring: Product Security Engineer Company: Vercel Location: San Francisco, CA Job Posted Time: 2026-09-03 11:22:34 Employment Type: Remote Target Skills & Keywords : Design System, JavaScript, LLM, Next.js, Node.js, Penetration Testing, React, TypeScript, Vercel About the job Required Skills: •Traditional product security teams work one report at a time: a person triages a bug bounty submission, validates it, reproduces it, and hands it off for a fix. That doesn't scale past a certain volume, and Vercel is well past it. Adding more triagers doesn't close that gap. Building the systems that triage at that scale does. •Because of this, we're optimizing for someone who wants to build systems, not someone whose background is manual penetration testing. A software engineer with a strong desire to move into security, or a security engineer with a strong engineering background, is exactly who we're looking for. •If you're based within a pre-determined commuting distance of one of our offices (SF, NY, London, or Berlin), the role includes in-office anchor days on Monday, Tuesday, and Friday. If you're located beyond that distance, the role is fully remote. For location-specific details, please connect with our recruiting team. •Build tooling to triage and validate bug bounty and external findings at scale: Design and operate the systems that take in externally reported vulnerabilities and automatically assess validity, severity, and reproducibility, at a volume no manual triage process could match. •Push triage beyond pattern matching, into agentic analysis: Build and operate LLM/agent-based reasoning that can validate business logic, auth, and design-level findings, not just match against known signatures. •Go from validated finding to root cause: Trace validated findings back to the underlying pattern or class, so the team fixes the reason it happened, not just the one report that came in. •Build toward automated remediation, not just automated triage: Design systems that can propose, and increasingly open, the fix itself for well-understood vulnerability classes, with the right human review gates in place. •Rethink traditional security tooling for scale: Question which parts of the traditional product security toolkit (manual threat modeling, ad hoc code review, point-in-time pentests) still make sense at Vercel's scale, and build the agent-driven tooling that replaces or augments them. Qualifications: •Understand vulnerability triage and validation, even if that's not your primary background: You know (or can quickly learn) how to assess an externally reported finding, reproduce it, and judge severity, and you understand what makes that process hard to scale. •Curious about, or already building with, agentic and LLM-based security tooling: You have a point of view on where AI agents can reliably validate, root-cause, and fix vulnerabilities today, and where they can't yet. •Root cause and systems thinking: You default to "how do I make this scale to the next ten thousand reports" and "why did this class of bug happen," rather than closing the one ticket in front of you. •Comfortable defining a new practice: Agent-scale product security isn't a mature discipline yet. You're excited to help define what it looks like at Vercel rather than inherit a playbook. •Web tech stack proficiency: Strong familiarity with JavaScript/TypeScript and Node.js runtime security, and modern web frameworks (ideally Next.js or React and Node-based frameworks), so you can read and validate the code your tooling is analyzing. •Have built or contributed to security automation used broadly across an engineering org, not just for your own team. •Have experience running or triaging a bug bounty / vulnerability disclosure program. •Have experience testing or securing multi-tenant platforms where customer-built applications run on shared infrastructure. •Have built systems that auto-generate or auto-propose code fixes, not just findings. •Have thought about what security testing as a product capability could look like for a platform's customers. Compensation: •$208,000 - $312,000 / year •Competitive compensation package, including equity Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!