Senior SAP Ariba B&I Technical / Integration Consultant

We are looking for a Senior SAP Ariba BI Technical / Integration Consultant to support an SAP Ariba Buying Invoicing implementation involving an ECC-to-S/4HANA conversion. The consultant will be responsible for designing, supporting, troubleshooting, and optimizing integrations between SAP Ariba / SAP Business Network and SAP ERP/S/4HANA.

Key Responsibilities

• Support SAP Ariba Buying Invoicing (BI) implementation and integration activities.
• Design and support integrations between SAP Ariba, SAP Business Network, ECC, and S/4HANA.
• Support ECC-to-S/4HANA conversion-related integration activities.
• Configure and troubleshoot SAP Ariba Managed Gateway / CIG integrations.
• Work on master-data and transactional-data integration.
• Support procurement processes including requisitions, purchase orders, goods receipts, and invoices.
• Troubleshoot integration issues across Ariba and SAP systems.
• Work with IDocs, ALE, RFCs, web services, APIs, and related integration technologies.
• Participate in SIT, UAT, cutover, deployment, and go-live support.
• Collaborate closely with functional, technical, and client teams.
• Provide technical guidance and support throughout the project lifecycle.

Required Skills and Experience

• Strong hands-on experience with SAP Ariba Buying Invoicing (BI).
• Strong SAP Ariba integration experience with ECC and/or S/4HANA.
• Experience with SAP Ariba Managed Gateway / CIG.
• Experience with SAP Business Network.
• Strong understanding of SAP MM and procurement integration.
• Experience with master-data and transactional integration.
• Hands-on knowledge of IDocs, ALE, RFCs, Web Services, and APIs.
• Understanding of requisition, PO, receipt, and invoice integration flows.
• Strong integration troubleshooting and problem-solving skills.
• Experience supporting SIT, UAT, cutover, and go-live.
• ECC-to-S/4HANA conversion experience is strongly preferred.
• Excellent client-facing and communication skills.

Preferred

• Experience in end-to-end SAP Ariba implementation projects.
• Experience working in complex global SAP landscapes.
• Ability to work independently and coordinate with distributed teams.