The Inhouse SAP ABAP Developer role at Nothegger Personalberatung focuses on developing and optimizing SAP applications using ABAP while contributing to SAP Master Data Governance solutions. Key responsibilities include enhancing SAP applications, collaborating on MDG solutions, and maintaining master data processes. Candidates should possess at least 3 years of experience in SAP development and familiarity with MDG and S/4HANA.