Technical Vertex Tax Consultant

**Role & responsibilities** **Job Summary** We are seeking an experienced Vertex Tax Engine Consultant to provide Level 2 and Level 3 technical support for our indirect tax platform. The ideal candidate will have hands-on experience with Vertex O Series or Cloud, strong integration and debugging skills, and the ability to troubleshoot complex tax calculation issues across ERP and CRM systems including Salesforce. **Key Responsibilities** - Provide L2/L3 support for Vertex tax engine issues, including transaction debugging, error resolution, and root cause analysis - Analyze and resolve support tickets with a structured troubleshooting approach covering payload validation, exemption verification, tax mapping, and integration failures - Test, debug, and perform resends of transactions within the Vertex platform using available tools and log files - Perform historical transaction retrieval and conduct taxability analysis by geography and product category - Identify and validate issues related to tax exemptions, product/service mappings, and customer configurations - Coordinate with ERP teams and upstream systems (SAP, Oracle, Salesforce, or similar) to resolve integration-related tax discrepancies.