Senior SAP S/4HANA Technical Consultant Clean Core (f/m/x)

We are looking for a Senior SAP S/4HANA Technical Consultant to join an Agile Scrum team that delivers scalable, upgrade-safe SAP solutions. In this role, you will design and develop technical enhancements while ensuring compliance with SAP Clean Core principles. You will collaborate with functional consultants, architects, and product owners to build high-quality, performance-optimized solutions that support long-term maintainability and business growth. Your tasks Designing and developing SAP S/4HANA technical solutions, including reports, enhancements, interfaces, and Adobe Forms Implementing Clean Core and extensibility approaches using ABAP, CDS Views, RAP, AMDP, and SAP BTP technologies Analyzing and resolving SAP ATC and Technical Performance Optimization findings to improve system quality and performance Developing and consuming OData services, REST APIs, SOAP web services, and SAP integration interfaces Participating in Agile Scrum ceremonies while collaborating with architects, functional consultants, and product owners Performing unit testing, supporting SIT and UAT activities, and maintaining technical documentation in line with development standards Requirements Minimum 8 years of experience in SAP technical development with strong expertise in SAP S/4HANA and ABAP Hands-on experience with CDS Views, RAP, AMDP, OData, SAP Gateway, enhancements, interfaces, and performance optimization Strong understanding of SAP Clean Core strategy, extensibility frameworks, and upgrade-safe solution design Experience with SAP ATC, Code Inspector, SQL performance tuning, and HANA optimization techniques Familiarity with SAP BTP, Fiori technologies, Agile Scrum delivery, and modern SAP development tools such as Eclipse ADT Fluent English - minimum B2 level Nice to have Previous work with SAP Fiori Elements, SAP Integration Suite, or Event Mesh Knowledge of DevOps practices and Git-enabled CTS Experience developing Adobe Forms and enterprise integration solutions SAP ABAP or SAP S/4HANA Certification Familiarity with cloud-native SAP extensibility and side-by-side development Job no. JOB-MTJ7F Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws. Benefits For You Diverse portfolio of clients Wide portfolio of technologies Employment stability Remote work opportunities Contracts with the biggest brands Great Place to Work Europe Many experts you can learn from Open and accessible management team