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Senior TypeScript Engineer – Agentic Identity, Verifiable Credentials & UCP

SpiceorbUnited States🇺🇸United StatesPosted Sep 28, 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
United States
Posted
Yesterday
Next.jsOAuthCloudflareHTTPJWTTypeScript

Job Description

Senior TypeScript Engineer – Agentic Identity, Verifiable Credentials & UCP
Remote
US Central and UK time; occasional travel to partner or merchant site
Must have
• 5+ years TypeScript/Node (Node 22, Next.js or similar); strong HTTP fundamentals; comfortable writing both a spec-conformant server and a reference client.
• Identity engineering: OAuth 2.0 Authorization Code + PKCE, OIDC, JWT/JWS (ES256, EdDSA), JWKS rotation, replay controls (aud, jti, TTL); has implemented token verification in production.
• Verifiable Credentials hands-on: W3C VC 2.0 data model, OID4VCI/OID4VP, SD-JWT VC; familiarity with DID methods (did:web, did:key) and at least one wallet SDK.
• Edge development: Cloudflare Workers (or equivalent) with KV/Durable Objects; header verification and injection; rate limiting.
  Experian Agent Trust × Agentic Commerce — Partner Staffing Brief · Confidential to recipient
• Reads protocol specifications precisely (UCP, RFC 9421, RFC 8693, OpenID specs) and cites the section; delivers from acceptance criteria without supervision.

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