Purchasing Assistant (M/F)

COMPAGNIE DE SAINT-GOBAINHauts-de-SeineEURESpublished 10/31/2026
Must-have:SAPData
Machine translation — original language: French.Show original

Why do we need you?Joining our teams means taking part in imaGInons, a living corporate project where everyone contributes, collaborates, and innovates to build our customers' preference together.Management of Interco flows and Procure to Pay Create and update Interco purchasing contracts in SAP: items, prices, conditions, article codes, validity periods. Coordinate the update of transfer prices with finance and the supply chain. Control the consistency between contracts, orders, receipts, and invoices; handle price or quantity discrepancies and track credit notes. Secure the continuity of flows and alert the relevant stakeholders in case of recurring or blocking anomalies. Administration of the Direct Purchasing team Update price and condition changes communicated and validated by buyers in SAP contracts. Ensure the monitoring and consolidation of Direct Purchasing KPIs as well as the reliability of Purchasing BI. Identify data inconsistencies, duplicates, and obsolete nomenclatures; perform corrections within the purchasing scope or transmit documented requests to Master Data. Produce the extractions, controls, and recurring reporting necessary for team management. Medius Key user Be the first level of functional support for Direct Purchasing users in Medius. Qualify anomalies, support their resolution, disseminate best practices, and escalate incidents requiring the intervention of accounts payable or application support. Contribute to testing, documentation, and support for tool evolutions. SAP support for operations Assist buyers and planners with difficulties related to contracts, orders, receipts, and Procure to Pay flows. Provide operational support to Placo sales teams for direct site deliveries: control of purchasing data, assistance with receipts, first-level analysis, and guidance toward the correct contact. Support covers execution and functional diagnosis; SAP settings, technical corrections, and process evolutions are the responsibility of the IT or Master Data teams. Back-up for Purchasing administration on the CCA side Ensure, in case of absence, the continuity of priority activities defined with the administrator on the CC side, notably the conversion of authorized purchase requisitions and the handling of user emergencies. Intervene within the limits of formalised authorizations, procedures, and knowledge, without permanently substituting for the role holder. Interface with SAP Master Data and e-tools Take charge of transactional and contractual updates pertaining to Direct Purchasing administration. Detect, document, and follow up on requests for creation or correction of master data with SAP Master Data. Provide first-level user support on Supplier Portal, ProContract, and other e-tools; their administration, settings, authorizations, and data governance remain managed by Purchasing Support & Systems / Master Data. Is this position right for you? Bac +2 / Bac +3 education (purchasing, management, administration) Proficiency in SAP MM / S/4HANA and understanding of Procure to Pay flows Good proficiency in Medius; ability to hold a key user role Proficiency in Excel and ease with Business Intelligence / purchasing reporting tools Knowledge of master data management principles and interfaces with Master Data User knowledge of Supplier Portal, ProContract, and Purchasing e-tools Understanding of purchasing, finance, accounts payable, procurement, and direct delivery flows Professional English Knowledge of the companies Isover, Placoplatre, Eurocoustic, Isonat, Weber and their specific flows </body>