As an SAP PI/PO Consultant at invenioLSI, you will be responsible for end-to-end service implementation, rollout projects, and global support in SAP PO 7.5 or CPI. Key responsibilities include advanced message mapping using Java, XSLT, and ABAP; working with REST, HTTP, and FILE adapters; designing integration requirements; modifying and developing interfaces; troubleshooting mapping and adapter connectivity; and conducting code reviews. Experience with IDOC, SOAP, MAIL, ABAP Proxies, and RFC adapters is essential. You will create and maintain technical specifications, work in an onshore/offshore model, and possess strong SAP PO/ABAP design and development skills. Experience with CPI projects is a plus. The role requires strong communication skills and the ability to work collaboratively within a team environment.