• Lead requirements-gathering workshops with clients, vendors, and third-party partners to capture detailed interface needs. • Define robust integration architectures aligned with business objectives , system landscapes, and security standards. • Develop comprehensive Integration Design Documents (IDDs) outlining data flows, mappings, formats, transformations, and security protocols. • Ensure designs support U.S. payroll processing, PCC validation flows, file transfers, third party remittances, and compliance reporting. • Map P2P end-to-end data interactions across Employee Central, Payroll, Time, Benefits, and external systems. • Collaborate closely with ABAP developers to ensure technical build aligns with design requirements. • Supervise interface testing cycles, including unit testing, SIT, UAT, payroll parallel testing, and cutover validation. • Ensure timely , quality delivery of integration components with strong focus on performance, stability, and audit readiness. • Oversee error-handling frameworks, monitoring dashboards, and secure data exchange mechanisms.