Product Security Engineer

Vercel · Hybrid - San Francisco, New York City · Security R&D · listed June 26, 2026

The shape of it

Seniority
Senior
Experience asked
5+ years
Where
Hybrid
Stated pay
$208,000 – $312,000
Requirements listed
1
Length
576 words

In the posting’s own words

We are looking for a Product Security Engineer to build the systems that triage and validate bug bounty and other externally reported security findings, not to work the queue. This role suits a software engineer moving into security or a security engineer with a strong engineering background. You will build large language model (LLM) and agent-based tooling that validates findings, traces them to their root cause, and opens fixes for well-understood vulnerability classes. This is a hybrid role based in San Francisco or New York City, with three days a week in the office.

What it asks for · 1

  • Wrote production code in JavaScript/TypeScript on Node.js, with hands-on experience in web frameworks such as Next.js or React

Also a plus

  • Built security automation used across an engineering org, not just for your own team
  • Built systems that auto-generate or propose code fixes, not just findings
  • Tested or secured multi-tenant platforms where customer-built applications run on shared infrastructure

What the job covers

  • Build the systems that take in externally reported vulnerabilities and assess validity, severity, and reproducibility at a volume manual triage cannot match
  • Build LLM and agent-based analysis that validates business logic, authentication, and design-level findings, not just known signatures
  • Build systems that trace validated findings to their root cause and propose, and increasingly open, fixes for well-understood vulnerability classes, with human review gates
  • Own the bug bounty program, including scope, policy, and researcher engagement, and feed every resolved report back into automated triage
  • Extend the tooling into security testing capabilities that customers can use on what they build and deploy

Tools and skills named

Security & compliance
  • Security7×
Frameworks
  • Node.js2×
  • Next.js
  • React
Languages
  • JavaScript3×
  • TypeScript
Models & research
  • LLM4×
Ways of working
  • Testing

Words the posting leans on

  • security7×
  • build6×
  • findings5×
  • systems5×
  • engineering4×
  • built3×
  • externally reported3×
  • fixes3×
  • llm3×
  • status3×
  • triage3×
  • validates3×
  • agent-based tooling2×
  • bug bounty2×
  • code2×
  • every2×

Counted from the posting after the mission statement and the legal notices are set aside. The ones near the top are the ones a screener is looking for.

The posting, your resume, and the gaps between them. One click loads all three.

More open at Vercel

every open role at Vercel →

How this page was made

An automated read of a public job posting, fetched November 1, 2026 and last changed by Vercel on October 30, 2026. Every list above is pulled from the posting’s own sentences — nothing rewritten, nothing added, no judgment about the role or the company. Counts and seniority are read off the text by rule, so they can be wrong where the posting is unusual. The original is the only thing that binds. Openings close without warning; check the source before spending an evening on it.