S/4HANA – Coupa Integration Architect, Indirect Procurement

Stellenbeschreibung:

• Design and deliver global integrations between Coupa and SAP S/4HANA from design through cutover and Hypercare
• Build and manage REST/JSON and OData APIs, including schema design, error handling, and performance tuning
• Configure Coupa supplier and ERP integrations, master data synchronisation, approvals, tax, receiving, invoicing, and payment status updates
• Apply SAP S/4HANA Procurement/MM and FI-AP objects and processes
• Design and support solutions using SAP Integration Suite/CPI, MuleSoft, Dell Boomi, or Azure Integration Services
• Implement integration security, monitoring, observability, and CI/CD practices
• Manage API specifications with OpenAPI/Swagger and perform API testing with Postman
• Configure SAP IDocs, BAPI/RFC, ALE, and OData integration artefacts
• Configure Coupa master data imports/exports, suppliers, COA, transactional flows, SFTP/API integrations, and file formats
• Implement OAuth2, mTLS, certificates, key management, and data protection controls
• Establish monitoring and observability using dashboards, Splunk, App Insights, alerting, and trace correlation
• Plan and manage integration work efforts, dependencies, and environment strategies across multiple delivery waves
• Coordinate with MDG, ServiceNow, upstream/downstream products, and third-party providers
• Communicate complex integration concepts to cross-functional Business and IT audiences
• Support delivery using JIRA, Azure DevOps, Smartsheet, and SolMan
• Apply test automation for integration interfaces
• Manage integration impacts across Indirect and Direct Procurement, P2P, and AP
• Drive high-quality integration outcomes in ambiguous environments

Requirements

Proven experience delivering global Coupa and SAP S/4HANA integrations for complex organisations, covering design, implementation, cutover, and Hypercare
Strong hands‑on proficiency with REST/JSON, OData, API engineering, schema design, error handling, and performance tuning
Extensive knowledge of Coupa configuration for supplier and ERP integrations, master data synchronisation, transactional flows, approvals, tax, receiving, invoicing, and payment status updates
Strong understanding of SAP S/4HANA Procurement/MM and FI-AP objects and processes
Experience with SAP Integration Suite/CPI, MuleSoft, Dell Boomi, Azure Integration Services, or comparable middleware platforms
Hands‑on experience with OpenAPI/Swagger and Postman‑based API testing
Practical knowledge of SAP IDocs, BAPI/RFC, ALE, and OData services
Experience configuring Coupa master data imports/exports, suppliers, COA, SFTP/API integrations, file formats, and transactional flows
Strong understanding of OAuth2, mTLS, certificates, key management, and data protection requirements
Experience with integration monitoring and observability tools such as CPI/MuleSoft dashboards, Splunk, App Insights, alerting, and trace correlation
Familiarity with CI/CD practices, Git, branching, versioning, and automated deployment
Understanding of Indirect and Direct Procurement process flows and data impacts across P2P and AP
Experience with MDG, ServiceNow, third‑party providers, JIRA, Azure DevOps, Smartsheet, SolMan, and test automation
Ability to plan and manage complex integration work efforts, dependencies, and environment strategies across multiple delivery waves
Excellent stakeholder management and communication skills
Self‑motivated, able to prioritise effectively, meet challenging deadlines, work with ambiguity, and challenge the status quo
Agile and outcomes‑focused approach
Must be legally authorised to live and work in the country where the position is based without employer sponsorship
BPSS clearance required
Right to Work in the UK required

Core Competencies

Demonstrates expertise in delivering global integrations between Coupa and SAP S/4HANA, with a strong focus on API engineering, configuration, and integration security. Proficient in managing complex integration projects and communicating effectively with cross‑functional teams.