Today that means identity and access, including customer SSO, invitations, and sessions; the organization and tenancy model; the shared services, APIs, and schemas that carry customer data between products; and the developer experience, including the tooling and agent workflows engineers use to ship. 8+ years of software engineering experience with strong backend depth and the range to work across full-stack product surfaces and across domains, since this platform will span authorization, messaging, model operations, and data ingestion.