The Inhouse SAP ABAP Developer role at Nothegger Personalberatung is crucial for developing and optimizing SAP applications, with a focus on enhancing SAP Master Data Governance solutions. Key responsibilities include collaborating on design concepts, developing interfaces, and maintaining master data processes. Candidates should have a minimum of three years of experience in SAP development, particularly with ABAP, and possess strong teamwork and communication skills in both German and English.