Implement and support Vertex solutions within SAP Finance environments, ensuring best practices are followed. Design, configure, and optimize tax determination rules and logic within Vertex. Minimum of 10+ years of experience working with Vertex solutions integrated with SAP Finance. Strong understanding of SAP FI modules (FI-GL, FI-AP, FI-AR) and SD module. Proven experience in Vertex O Series configuration and implementation. Deep knowledge of tax determination processes, regulatory compliance