CareerPlan

Software Engineer, Agent Auth

Remote - United StatesRemoteFull-time$196k–$294k2026-11-03 → 2026-11-10

Core

Design, build, and operate identity, authentication, and authorization systems for both people and autonomous agents across Vercel and customer services.

Role type

Senior IC backend engineer (agent identity and authorization)

Builds

Secure, scalable APIs, services, and SDKs for agent authentication and delegated access

Domain

Internet infrastructure, security, and agentic AI systems

Required skills

JavaScript/TypeScript, OAuth/OIDC flows, secrets management, threat modeling, end-to-end system ownership, architectural tradeoff analysis

Preferred skills

Identity provider development, delegated authorization, workload identity, LLM agent protocols, AWS, Terraform, React/Next.js

Technologies

TypeScript, OAuth 2.x, OIDC, AWS, Terraform, React, Next.js

Responsibilities

Design credential issuance and scoping for autonomous agents; Build developer-facing APIs and SDKs; Lead projects from design to production operation; Partner with product and security teams; Participate in on-call rotation for critical systems

Seniority

Senior, hands-on IC