S/4HANA Coupa Integration Architect

Salary: £145,080 - 145,080 per year

Requirements:

• Proven experience delivering Coupa and SAP S/4HANA integration projects
• Strong SAP Procurement/MM and FI-AP process knowledge
• Hands-on experience with SAP integration artefacts including IDocs, BAPIs, RFC, ALE, and OData services
• Strong API engineering experience, including REST APIs, OpenAPI/Swagger, and Postman testing
• Experience with integration middleware and enterprise architecture
• Understanding of P2P (Procure-to-Pay) and procurement transformation programmes
• BPSS clearance is required

Responsibilities:

• Design and deliver Coupa and SAP S/4HANA integrations across complex enterprise landscapes
• Lead integration architecture, solution design, and technical delivery
• Build and manage APIs including REST/JSON, OData, IDocs, and BAPIs
• Support procurement process integrations covering supplier and business partner data, purchase orders, goods receipts, service entry sheets, invoices, payment status updates, and master data synchronisation
• Work with integration platforms such as SAP Integration Suite/CPI, MuleSoft, Dell Boomi, or Azure Integration Services
• Ensure secure, scalable integrations through strong API design, authentication, monitoring, and performance optimisation
• Own integration architecture from initial design through deployment, cutover, and Hypercare

Technologies:

• API
• Architect
• Azure
• Support
• JSON
• MuleSoft
• OpenAPI
• Postman
• REST
• SAP S/4HANA
• SAP
• Swagger
• Cloud

More:

We are offering a 6-month remote contract for a senior S/4HANA and Coupa Integration Architect on a high-profile global procurement transformation programme. This is an opportunity to play a key role in designing and delivering robust integration solutions within a complex enterprise environment. The rate is £558 per day inside IR35.

last updated 32 week of 2026