The SAP FI Consultant role at Wavestone Germany AG focuses on the implementation of the new General Ledger within an existing SAP ECC framework, playing a crucial role in preparing for an S/4 HANA migration. Responsibilities include configuring the new GL, executing parallel ledgers, designing document splitting, and conducting tests for new components. Candidates should have substantial experience as an SAP FI Consultant and a strong background in the new GL implementation process.