Vercel

Software Engineer, Agent Auth

Vercel
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13 hours ago
San Francisco, CA, USAMid Level
H1B sponsor

Base Salary

$196k - $294k/yr

Responsibilities

  • Design, build, and operate identity, authentication, and authorization systems for people and autonomous agents.
  • Define how agents authenticate, act on behalf of users and teams, and receive scoped, time-bound, auditable access.
  • Build secure, scalable APIs, services, and SDKs for developer and agent adoption.
  • Work with OAuth 2.x, OIDC, and emerging agent-focused protocols.
  • Lead projects from opportunity identification and technical direction through delivery and long-term operation.
  • Partner with product, security, and platform teams to improve identity across Vercel products.
  • Participate in on-call rotation and own the reliability of critical systems.
  • Contribute to open source and the broader conversation about agent identity and trust.
  • Write clean, efficient, tested, and documented code.

Requirements

  • At least 3 years of experience designing, building, and operating production backend systems at scale.
  • Strong proficiency in JavaScript or TypeScript, or a comparable backend language with willingness to work primarily in TypeScript.
  • Understanding of authentication and authorization concepts including sessions, tokens, OAuth/OIDC flows, permission models, and secrets management.
  • Security-minded engineering approach covering threat models, least privilege, and failure modes.
  • Track record of end-to-end ownership from design and implementation through long-term operation.
  • Ability to reason about architectural tradeoffs and balance long-term vision with pragmatic delivery.
  • Strong cross-team collaboration and alignment-building skills.
  • Curiosity and comfort working in a fast-moving domain with evolving solutions.
  • Preferred experience with identity providers, auth platforms, access-control systems, delegated authorization, workload identity, service-to-service authentication, or machine credentials.
  • Preferred experience with LLM-powered agents, tool calling, MCP, AWS, Terraform, React, Next.js, open-source projects, or standards bodies.

Benefits

  • Competitive compensation package including equity.
  • Inclusive healthcare package.
  • Mentorship and attendance at events supporting professional growth and networking.
  • Flexible time off.
  • Company-provided equipment and a work-from-home budget.
  • Base pay range of $196,000–$294,000, with potential benefits, equity-based compensation, and bonus or variable pay eligibility.
Vercel

About Vercel

1,001-5,000 employees

Vercel builds a frontend cloud platform for developing, previewing, and deploying web applications, with strong support for React and Next.js. It sells usage-based and enterprise plans to developers and companies, and it stewards the open-source Next.js framework alongside tools like the AI SDK. Founded in 2015 and headquartered in San Francisco, the privately held company focuses on speeding up modern web development and delivery.

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