AI ERP Integration Engineer

Company Description\n\nCelestial helps organizations achieve measurable performance improvement by combining operational excellence, advanced analytics, and practical AI. We partner with businesses on high-impact continuous improvement, change management, and transformation initiatives.\n\nWe are building an AI-powered Supplier Operations platform focused on transforming Procure-to-Pay operations for enterprise customers. Our platform combines AI + human operations to reduce manual transactional work, improve supplier collaboration, and drive continuous improvement.\n\nWe are looking for a hands-on SAP consultant who can work closely with our product and engineering teams to help design and build our SAP integration architecture and P2P workflows.\n\nRole Overview\n\nThis role will focus on:\nSAP S/4HANA integration strategy\nProcure-to-Pay (P2P) workflows\nAccounts Payable processes\nSupplier invoice processing\nEnterprise integration architecture\nThe consultant will help us define what should remain inside SAP versus what should be handled by our AI platform.\n\nResponsibilities\n\nWork closely with product and engineering teams to design SAP integration architecture\nHelp define data flows between SAP and our platform\nIdentify and recommend SAP APIs, BAPIs, IDocs, and OData services\nHelp design invoice ingestion and supplier invoice workflows\nSupport integration of: Purchase Orders, Goods Receipts, Supplier Invoices, Payment Status, Exception Handling\nHelp define scalable and lightweight enterprise integration patterns\nRecommend SAP best practices while minimizing unnecessary customization\nSupport MVP architecture and implementation planning\n\nRequired Experience\n\nStrong SAP S/4HANA experience\nDeep Procure-to-Pay (P2P) and Accounts Payable process knowledge\nExperience with: MIRO, 3-way matching, GR/IR, Invoice blocking and tolerances, Supplier invoice processing\nExperience integrating SAP with external platforms\nFamiliarity with: APIs, BAPIs, IDocs, OData services, Strong understanding of enterprise workflows and operational processes\n\nImportant\n\nWe are NOT looking to heavily customize SAP.