SAP PI Lead Developer

Design, develop, and support integration solutions using SAP PI/PO (Process Integration/Process Orchestration) for Invoicing and Accounts Receivable (AR) processes, including integrations for AR Invoice Creation, AR Adjustments, and Settlement operations.
Develop integration scenarios for AR Invoice Detail, Customer Ack, Create AR Receipt, Payment Settlement, and other invoicing processes to ensure seamless communication between SAP and external billing/payment systems.
Manage integration flows for Customer Create, Customer Sync, and Customer Profile data, ensuring the consistent transfer of customer information across SAP and external systems.
Implement solutions for event-driven scenarios such as Device Adjustment Events, Invoice Data for Charges, and Invoice to External Systems like Samson.
Focus on automating invoicing and billing processes, including AR Adjustments and Invoice Creation Notification workflows, reducing manual interventions in these areas.
Troubleshoot and optimize integration scenarios, ensuring smooth flow of customer data, AR invoicing, and payment processing across SAP systems.
Create and maintain detailed technical documentation for integration flows, mappings, and configurations, especially for complex processes like Tax Calculation for Invoice, AR Receipt Creation, and Customer Data Sync.

Skills:
Strong experience with SAP PI/PO integration, particularly for Invoicing, AR Adjustments, Settlement, and Customer Data synchronization.
Proficient in various integration protocols such as SOAP, REST, IDoc, JMS, and File for effective system communication.
Knowledge of invoicing and billing processes within SAP, including integration of AR Invoice Creation, Customer Ack, and AR Adjustments.
Strong troubleshooting and issue resolution skills, especially with integration challenges related to billing and payment systems