Vertex O-Series Tax Consultant

    10+ years of hands-on experience implementing, configuring, and supporting VertexO-Series in enterprise environments

·      Deep functional and technical knowledge of Vertex configuration including Tax Assist rules, jurisdictions, rates, exemption certificates, and reporting

·      Experience implementing Vertex in extremely high-volume transaction environments

·      Hands-on Vertex configuration experience covering both digital services and physical goods tax scenarios

·      Proven ability to integrate Vertex with SAP and custom application systems

·      Experience defining integration standards including API contracts, payload structures, error handling frameworks, and monitoring strategies

·      Solid engineering background with hands-on experience in API design, data mapping, JSON/XML transformations, and secure integrations

·      Ability to define tax data flows, transaction mapping, and reconciliation controls across upstream and downstream systems

·      Experience participating in architecture reviews and guiding engineering best practices