S/4HANA – Coupa Integration Architect (Indirect Procurement)

Anticipated Contract End Date/Length: May 7, 2027
Work Set Up: Remote (flexibility required for ad hoc travel)
Clearance required: BPSS

Our client in the Information Technology and Services industry is looking for a highly experienced S/4HANA – Coupa Integration Architect to lead the design and delivery of complex global integrations across procurement and finance systems. This role will focus on enabling seamless integration between Coupa and SAP S/4HANA environments, supporting indirect procurement processes across large-scale, global organizations. The position requires a hands-on technical expert with strong stakeholder engagement capabilities, able to operate in fast-paced, outcome-driven environments.

What you will do:

• Lead the design and delivery of global integrations between Coupa and SAP S/4HANA from initial architecture through cutover and hypercare.
• Develop and manage APIs using REST, JSON, and OData, ensuring robust schema design, error handling, and performance optimization.
• Configure and support Coupa integrations including supplier onboarding, master data synchronization, approvals, tax, receiving, invoicing, and payment status updates.
• Design and implement SAP integration artefacts including IDocs, BAPIs, RFCs, and ALE interfaces.
• Collaborate with stakeholders across business and IT to translate complex integration requirements into scalable technical solutions.
• Integrate procurement and finance processes across SAP S/4HANA modules including Procurement, MM, and FI-AP.
• Utilize integration platforms such as SAP Integration Suite, MuleSoft, Dell Boomi, or Azure Integration Services to build and monitor integrations.
• Ensure integration security through implementation of OAuth2, mTLS, certificates, and key management practices.
• Monitor integration performance using observability tools and dashboards, implementing alerting and traceability mechanisms.
• Implement CI and CD pipelines for integration deployments using version control and automation tools.
• Manage dependencies, environments, and delivery timelines across multiple integration workstreams.
• Support testing activities including interface validation and test automation where applicable.
• Work effectively within Agile environments, collaborating with upstream and downstream systems such as MDG and ServiceNow.