SAP Integration Engineer (CPI/BTP) Freelance

📋 Description

• Design, develop and test integrations using SAP Cloud Integration (CPI) within SAP BTP.
• Integrate the Azure-based solution with SAP S/4HANA supplier invoice APIs.
• Work alongside the Azure development team throughout the build to define interfaces, data mappings
• Implement authentication, validation, error handling, monitoring and retry mechanisms.
• Prevent duplicate invoice submissions and ensure consistent processing across systems.
• Support auditability and implement approval checkpoints for automated financial actions.

🎯 Requirements

• Hands-on development experience with SAP CPI and SAP BTP.
• Familiarity with SAP S/4HANA supplier invoice APIs.
• Experience integrating SAP with external applications or cloud platforms.
• Practical experience with API-based integrations, including OData and REST.
• Understanding of SAP FI invoice processing and financial posting workflows.
• Experience handling integration failures, retries, duplicate prevention and transaction consistency.