SAP Data Migration Expert

Your next opportunity starts here. At Aubay Portugal, we work daily with some of the largest organisations across sectors such as banking, insurance, telecommunications and energy, helping to build and evolve critical systems that support millions of users. We have been in Portugal since 2007 and are part of an international group with a presence in several European countries. More than technology, we build close relationships and deliver real-impact projects. What will you do? Design, implement, and operate the data migration platform and related processes as part of the migration from SAP R/3 to SAP S/4HANA; Analyze, extract, and transform master data, transactional data, and, where applicable, custom data from SAP R/3, including custom tables and Z objects; Build and maintain industrialized, stable, and high-performance data load processes for the target SAP S/4HANA system; Ensure data quality, consistency, and completeness across all migration phases; Document ETL processes, mapping logic, and migration rules. What are we looking for? At Aubay, our focus is on professionals who bring both technical expertise and the right mindset: Solid experience (minimum 3 years) with SAP data migrations, ideally from SAP R/3 to SAP S/4HANA; Strong knowledge of both SAP ECC and SAP S/4HANA data models, including Business Partner concepts, SAP tables, structures, and data dependencies; Proficiency in ERP and non-ERP data exchange, covering common formats (IDoc, XML, JSON) and protocols (REST, HTTP, SOAP, HTML, FTP), alongside format conversion; Fluent English language skills (B2 level); Alignment with our corporate culture and a commitment to integrity and ethics are highly valued; Strong customer focus, teamwork, task prioritisation, and daily commitment are highly appreciated. What can we offer? At Aubay, we invest in your development and well-being: Continuous growth through our Training Academy, with technical and soft skills training, mentoring, tech communities, workshops