Hands-on experience in Siemens Teamcenter integration architecture, especially integrations between Teamcenter and enterprise applications such as ERP, MES, CAD/ECAD, reporting, data warehouse, supplier/customer portals, and downstream engineering systems. Strong working knowledge of Teamcenter integration frameworks and tools, including T4EA, T4S, T4O, Teamcenter Gateway, PLM XML, ITK, SOA, REST, SOAP, Webservices, and event-based integrations.