S/4HANA - Coupa Integration Architect

Experis; Greater London; On-site; GBP 90,000 - 120,000; Full time

Job summary

Experis is seeking an S/4HANA Coupa Integration Architect to lead global integrations from design to Hypercare. The role involves API, IDoc, and BAPI work, with strong focus on Coupa configuration, supplier and ERP data flows, and tax logic.

You will work with integration middleware such as CPI, MuleSoft, Dell Boomi, and Azure Integration Services, ensuring secure, observable pipelines and CI/CD-driven deployments. Remote work with travel flexibility is required.

Qualifications

• Proven experience delivering Coupa-SAP S/4HANA global integrations from design through cutover and Hypercare.
• Hands-on API, IDocs, and BAPI management; schema design, error handling, and performance tuning.
• Strong knowledge of Coupa configuration for supplier/ERP integrations, master data sync, and tax/receiving/invoicing.

Responsibilities

• Deliver end-to-end Coupa-S/4HANA integrations for complex organisations.
• Build and manage APIs (REST/JSON, OData), IDocs, and BAPIs; design schemas and monitor performance.
• Lead security, CI/CD, and monitoring across integration pipelines; coordinate with Business and IT.

Skills

API Engineering

OpenAPI/Swagger

Postman

Security

CI/CD

Git

MuleSoft

Dell Boomi

SAP Integration Suite/CPI

Azure Integration Services

Tools

SAP Integration Suite/CPI

MuleSoft

Dell Boomi

Azure Integration Services

JIRA

Azure DevOps

Job description

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.

If you receive suspicious outreach claiming to be from us, please contact us via the ManpowerGroup website.