SAP Integration Engineer (CPI/BTP) Freelance

North Macedonia - Remote · Bulgaria - Remote · North Macedonia · Ukraine - Remote · Posted Oct 19, 2026

At a glance

Location: North Macedonia - Remote · Bulgaria - Remote · North Macedonia · Ukraine - Remote

Valtech is the experience innovation company that exists to unlock a better way to experience the world. By blending crafts, categories, and cultures, we help brands unlock new value in an increasingly digital world.
At the intersection of data, AI, creativity, and technology, we drive transformation for leading organizations, including L’Oréal, Mars, Audi, P&G, Volkswagen Dolby, and more.
At Valtech, we don’t just talk about transformation. We make it happen. Our people are the heart of our success, and we foster a workplace where everyone has the support to thrive, grow and innovate.
Are you ready to create what’s next? Join us.

We are looking for a SAP Integration Engineer with hands-on SAP CPI/BTP development experience and familiarity with SAP S/4HANA supplier invoice APIs.
You will work alongside our Azure development team to build the SAP integration for an AI-powered invoice booking solution.
This is a part-time engagement for an initial three months, with the possibility of extension.

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 and integration flows.
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.
Troubleshoot integration issues and support end-to-end testing.
Document interfaces, configurations, dependencies and recovery procedures.

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.
Ability to work independently and collaborate closely with an Azure development team.
Working proficiency in English.