SAP S/S4HANA Coupa Integration Architect

SAP S/S4HANA Coupa Integration Architect

Posted 1 day ago by Whitehall Resources

Negotiable
Inside
Remote
England

Summary: The SAP S/S4HANA Coupa Integration Architect role is a full-time remote contract position focused on delivering global integrations between Coupa and SAP S/4HANA. The position requires extensive experience in API management, Coupa configuration, and SAP procurement processes, along with strong stakeholder management skills. The contract is for an initial duration of 12 months and is classified as inside IR35. Candidates must be self-motivated and capable of managing complex integration projects.

Key Responsibilities:

  • Deliver global integrations between Coupa and SAP S/4HANA from design through cutover and Hypercare.
  • Build and manage APIs (REST/JSON, OData), IDocs, and BAPIs, including schema design and performance tuning.
  • Configure Coupa in the context of integration, including supplier and ERP integrations.
  • Understand SAP S/4HANA Procurement/MM and FI-AP objects and processes.
  • Utilize integration middleware or platforms, ensuring security and monitoring.
  • Manage stakeholder communication and articulate complex integration concepts.
  • Work with upstream/downstream products and third-party providers.
  • Familiarity with project tools and ALM, including test automation for interfaces.

Key Skills:

  • Proven experience in API Engineering (REST/OData) and specification using OpenAPI/Swagger.
  • Knowledge of SAP integration artefacts and Coupa integration configuration.
  • Understanding of security protocols and data protection measures.
  • Experience with monitoring/observability tools and CI/CD for integrations.
  • Strong project management skills for large integration work efforts.
  • Self-motivated with the ability to prioritize and meet deadlines.

Salary (Rate): undetermined

City: undetermined

Country: United Kingdom

Working Arrangements: remote

IR35 Status: inside IR35

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

Contract

SAP S/S4HANA Coupa Integration Architect

Ref: BBBH66695_1777027640
England

SAP S/S4HANA Coupa Integration Architect

Whitehall Resources are currently looking for a SAP S/S4HANA Coupa Integration Architect Full time remote for an initial 12-month contract.

***INSIDE IR35***

Job Spec:

Main responsibilities:
* 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.

Required Skills/Qualifications:
* Self-motivated, able to prioritise and meet challenging deadlines; credible, resilient, and comfortable challenging the status quo to drive the best integration outcomes
* 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.

All of our opportunities require that applicants are eligible to work in the specified country/location, unless otherwise stated in the job description.

Whitehall Resources are an equal opportunities employer who value a diverse and inclusive working environment. All qualified applicants will receive consideration for employment without regard to race, religion, gender identity or expression, sexual orientation, national origin, pregnancy, disability, age, veteran status, or other characteristics.