Tax Systems Architect: OneSource + SAP Integrations

Warner Bros. Discovery

Atlanta (GA)

On-site

USD 140,000 - 170,000

Full time

14 days+

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Job summary

Warner Bros. Discovery is seeking a Staff Architect - Tax Systems to own end-to-end architecture, implementation, and support of the OneSource tax engine and its integrations with SAP Ariba and SAP S/4HANA across US and international entities.

This hands-on, business-facing role serves as the primary contact between Tax, Ariba, SAP, and OneSource teams to design solutions and triage issues through to resolution, requiring broad S/4HANA and Ariba knowledge to validate fixes across the full

Qualifications

9+ years of experience implementing and supporting enterprise tax systems.
7-9 years of hands-on implementation or operational experience with Tax solutions like OneSource, Pagero.
5-7 years of transactional processing and operations assurance experience.
Demonstrated expertise with OneSource integrations to Ariba and SAP S/4HANA.
US and international tax systems implementation experience.
Understanding of tax posting logic and regional requirements.

Responsibilities

Own the architecture and design of OneSource tax engine integrations with SAP Ariba and SAP S/4HANA.
Lead implementation of new OneSource integrations and tax content across the US and international landscape.
Serve as the subject matter expert on OneSource configuration and integration touchpoints with Ariba and S/4HANA.
Partner with SAP Basis/technical and Ariba teams to ensure solution designs support accurate tax determination and posting end-to-end.
Act as the primary business-facing contact for triaging tax integration issues spanning Ariba, S/4HANA, and OneSource.
Drive cross-team issue resolution with Ariba, SAP, OneSource, and other vendor teams.