S/4HANA - Coupa Integration Architect

S/4HANA - Coupa Integration Architect
Rate: -598
Clearance required: BPSS - Right to work in the UK
Interview process: Tech IV
Location: Remote - need to be flexible if there is an adhoc requirement for travel.
Job Description:

• Proven experience delivering global integrations between Coupa and SAP S/4HANA for complex organisations, from design through cutover and Hypercare.
• Hands-on proficiency building and managing APIs (REST/JSON, OData), IDocs, and BAPIs, including schema design, error handling, and performance tuning.
• Strong knowledge of Coupa configuration in the context of integration (supplier and ERP integrations, master data sync, COA/segments, approvals, tax, receiving, invoicing, and payment status updates).
• Strong knowledge of SAP S/4HANA Procurement/MM and FI-AP objects and processes (vendors/business partners, purchasing orgs, POs, service entry sheets, GRs, invoices, GL/CC/WBS, tax determination).
• Experience with integration middleware or platforms (e.g., SAP Integration Suite/CPI, MuleSoft, Dell Boomi, Azure Integration Services), including security, monitoring, and CI/CD.
• Excellent stakeholder management and communication skills with Business and IT; ability to articulate complex integration concepts to cross-functional audiences.
• Comfortable with ambiguity; agile and outcomes-focused mindset; experience working with upstream/downstream products (e.g., MDG, ServiceNow) and third-party providers.
• Familiarity with project tools and ALM (e.g., JIRA, Azure DevOps, Smartsheet, SolMan) and with test automation for interfaces.
• Understanding of both Indirect and Direct Procurement process flows and data impacts across P2P and AP.

Skills and Capabilities Essential

• Personal: Self-motivated, able to prioritise and meet challenging deadlines; credible, resilient, and comfortable challenging the status quo to drive the best integration outcomes.
• Technical:
  • API Engineering (REST/OData), specification using OpenAPI/Swagger, Postman-based testing.
  • SAP integration artefacts (IDoc types for vendor, PO, GR, invoice; BAPI/RFC; ALE; OData services).
  • Coupa integration configuration (master data imports/exports, suppliers, COA, transactional flows, SFTP/API, file formats).
  • Security (OAuth2, mTLS, certificates, key management), and data protection.
  • Monitoring/Observability (CPI/MuleSoft dashboards, Splunk/App Insights, alerting, trace correlation).
  • CI/CD for integrations (Git, branching/versioning, automated deployment).
• Delivery: Able to plan and manage large integration work efforts, dependencies, and environment strategy across multiple waves.

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