Serve as Assistant Managers in the assigned third-party tax software implementations (Vertex, Thomson Reuters,, Avalara, Sovos) and custom software development projects. Support the project Manager to Manage assigned system integration projects that involve major ERP and billing systems,such as SAP, Oracle, PeopleSoft, JD Edwards, NetSuite, etc.
Work with the tax and finance teams to capture indirect tax (VAT, GST, Sales & Use Tax, etc.) requirements.Assist in documenting business scenarios and mapping them to system requirements. Perform gap analysis between current ERP capabilities (SAP, Oracle, Workday, etc.) and the Tax Engine’s functionalities. Support configuration and testing of the Tax Engine (e.g., setting up tax rules, rates, jurisdictions, and product mappings). Map the business requirement to the system design and Data mapping.
Manage testing and support of assigned system go-live projects. Develop and deliver key project documentation including requirements documents, design documents, and test plans. Manage project communications with clients and PM
Manage timely delivery of agreed deliverables. Assist in monitoring tax calculation performance and troubleshooting issues post go-live. Help define support procedures and work with the IT team to stabilize the solution.
Key Skills
Strong understanding of indirect tax concepts (VAT, GST, Sales & Use Tax). Familiarity with ERP systems (SAP, Oracle, Workday, etc.) and Tax Engine tools (Vertex, ONESOURCE, Avalara). Good analytical, documentation, and stakeholder management skills. Intermediate project management and change management capabilities. Attention to detail and compliance awareness.
