Senior SAP S/4HANA Enterprise Architect — OTC Leader

Westernacher Consulting GmbH; Estado de México; On-site; MXN 2,000,000 - 3,000,000; Full time

Job summary

Westernacher Consulting GmbH is seeking an experienced SAP Enterprise Architect to lead S/4HANA transformation initiatives with a strong emphasis on SD/OTC. You will architect scalable, integrated SAP solutions and guide governance across modules and the broader SAP ecosystem.

You will engage in architecture workshops, presales activities, and client engagements, translating business needs into end-to-end SAP architectures. A passport and willingness to travel 40–60% are required.

Qualifications

• 10+ years of SAP experience, with large-scale S/4HANA transformation programs.
• Strong expertise in SAP SD / Order-to-Cash (OTC).
• Experience with SAP BTP for integration, extensions, analytics and automation.
• Excellent communication, stakeholder management and presales skills.
• Advanced English proficiency and willingness to travel 40%–60% of the time.

Responsibilities

• Lead SAP S/4HANA enterprise architecture for transformation programs, defining target architectures and roadmaps.
• Provide architectural governance across SAP ecosystem including SD, MM, FI/CO, PP, EWM, TM and integrations.
• Define SAP BTP usage for integration, extension, automation, analytics across the enterprise.
• Translate business requirements into scalable end-to-end architectures with a focus on OTC.
• Lead architecture workshops, presales engagements, solution proposals and RFP/RFI responses.

Skills

SAP S/4HANA Architecture

OTC / SD

SAP SD

SAP MM

FI/CO

SAP BTP

Stakeholder management

English proficiency

Travel willingness

Tools

SAP BTP

Job description

Westernacher Consulting GmbH is seeking an experienced SAP Enterprise Architect to lead S/4HANA transformation initiatives with a strong emphasis on SD/OTC. You will architect scalable, integrated SAP solutions and guide governance across modules and the broader SAP ecosystem.

You will engage in architecture workshops, presales activities, and client engagements, translating business needs into end-to-end SAP architectures. A passport and willingness to travel 40–60% are required.