Position Description:
As a member of the SAP Center of Excellence (CoE), the SAP E-Invoicing Developer will design, develop, and integrate electronic invoicing solutions across SAP ECC and S/4HANA environments.

The role focuses on the technical implementation of SAP Document and Reporting Compliance (DRC) and SAP eDocument Framework, ensuring seamless electronic invoice generation, validation, and transmission to tax authorities and external platforms.

You will work closely with Finance (FICO), Order-to-Cash (O2C), and Tax teams, translating functional requirements into robust, scalable SAP technical solutions.

Role Responsibilities:
• Develop and support SAP DRC / eDocument Framework components for e-Invoicing and e-Reporting compliance.
• Design and implement integration flows with tax authorities and partner systems using SAP Cloud Platform Integration (CPI), SAP Process Integration (PI/PO), or Application Interface Framework (AIF).
• Configure and extend DRC communication scenarios, handling XML / UBL / JSON formats and digital signatures.
• Collaborate with functional teams to convert legal and fiscal requirements into technical specifications.
• Enhance existing SAP E-Invoicing frameworks through ABAP / BADI / enhancement implementations.
• Develop custom reports and monitoring tools for error handling and exception management.
• Manage data mappings, message queues, and interface logs to ensure accurate invoice transmission.
• Support testing, cutover, and post-go-live activities for global rollouts.
• Maintain detailed technical documentation including design specs, mappings, and interface diagrams.

Required qualifications to be successful in this role:
• Strong analytical, debugging, and documentation skills.
• Must be amenable to working onsite 2-3 days in McKinley, Taguig, on a mid-shift schedule.
• Must not be a present or former employee of CGI
• Must also not a job hopper who only works for less than a year per company

Preferred Skills:
• Knowledge of SAP BTP Integration Suite, Event Mesh, or API Management.
• Exposure to multi-country e-Invoicing frameworks
• Experience with SAP Fiori Apps for DRC and custom UI5 extensions.
• Familiarity with DevOps / transport automation for SAP integrations.