SAP Integration Suite Developer (E-Invoicing specialist) - Munster/Hybrid - German Speakers ONLY
Projektbewertung
Die Ausschreibung bietet einen sehr detaillierten Einblick in die technischen Anforderungen eines SAP Integration Suite Projekts mit klaren Erwartungen an Skills, Verantwortlichkeiten und Einsatzort, wobei der Hybrid-Ansatz mit 4 Tagen vor Ort in Münster und die spezifische Fokussierung auf E-Invoicing die Attraktivität erhöhen.
Job Title: SAP Integration Suite Developer (e-Invoicing Specialist)
Location: Munster/Hybrid - (4x days a week onsite is mandatory)
Job Type: 3 Months + Extension for 2026
Languages: German Fluent & English
Job Description:
We are seeking a highly skilled SAP Integration Suite Developer to play a key role in our financial digital transformation project. The primary focus will be on designing, building, and maintaining integrations between our SAP ECC system, the Ecosio e-invoicing platform, and our internal processing systems.
This is a technical hands-on role ideal for a developer who specializes in cloud-based SAP integrations and has a strong understanding of financial accounting processes.
Key Responsibilities:
Design, develop, and deploy integration flows using the SAP Integration Suite.
Lead the end-to-end integration with Ecosio for electronic invoicing (e-invoicing).
Configure and develop interfaces to process IDOCs (specifically INVOIC02) from SAP ECC and transmit them to external REST APIs.
Develop logic to handle complex scenarios, including retrieving PDF attachments from SAP ECC via RFC calls.
Create and maintain integration processes for both outbound (customer) and inbound (supplier) invoice flows.
Perform data mapping and transformation between different formats (IDoc, JSON, etc.).
Ensure the reliable and secure transfer of invoice data to our internal processing system (Hypato) via its REST API.
Provide support and troubleshooting for developed integrations in a day-to-day business environment.
Required Skills and Qualifications:
Proven experience as an SAP Integration Consultant or Developer with a focus on SAP Integration Suite (formerly SAP CPI).
Hands-on experience integrating SAP with external systems using REST APIs.
Strong technical knowledge of SAP IDOCs and RFC.
Solid understanding of SAP FI (Financial Accounting) module concepts and master data.
Experience with e-invoicing solutions or similar financial integration projects is a significant advantage.
Ability to work independently and manage the full development lifecycle.
Fluent in the German Language (Mandatory)
Preferred Qualifications:
Specific experience with the Ecosio platform.
Knowledge of API protocols (REST, SOAP) and data formats (JSON, XML).