SAP Functional Architect - Materials Management (MM)

Job ID: 530740

CRH Americas Building Products is reinventing what's possible in building solutions.

We are the leading provider of innovative outdoor living products and utility infrastructure solutions for the water, energy, and communications markets throughout North America.

We're a trusted and strategic partner to engineers, contractors, distributors, specifiers, retailers and homeowners alike as the manufacturer of precast concrete, polymer concrete, and plastic infrastructure products.

Our portfolio of brands includes Oldcastle APG, Oldcastle Infrastructure, Belgard® hardscape, Echelon® Masonry, RDI® railing, Catalyst™ Fence Solutions, Sakrete® packaged concrete, Amerimix® mortar, Pebble Technology International® pool finishes, and Techniseal® sands and sealant technologies.

Job Summary

The SAP Functional Architect - Materials Management (MM) is responsible for the end-to-end design of sourcing, procurement, inventory, and vendor management processes across SAP.

As the accountable owner of the materials management functional architecture, the Architect ensures that procurement flows from requisition to vendor payment are standardized, compliant, efficient, and fully integrated with warehouse, finance, and supply chain systems.

Partnering closely with the Product Owner, the MM Architect evaluates business needs, ensures fit-to-standard adoption, and designs scalable solutions that reduce cycle times, strengthen internal controls, and enable reliable supplier collaboration.

The role also governs data quality, vendor master standards, invoice reconciliation logic, and integration patterns with business partners, ensuring that enhancements and regulatory changes are delivered safely and consistently across all plants and functions.

Job Location



* This role will work remote or hybrid out of our office in the Sandy Springs, GA area.

Job Responsibilities

Architecture & Standards:


* Define MM target state (MM Purchasing, Inventory Mgmt.

Invoice Verification), catalog/contract patterns, and approval workflows.


* Enforce clean-core (standard first; BTP extensions when needed).


* Approve functional/integration designs and WRICEF scope with reusability and lifecycle controls.


* Ensure traceability (requirements → design → test → deploy) and documentation that meets SOX/SoD requirements.

Vendor & Compliance:


* Govern vendor master design, tax and 3-way match controls (VI-PO-GR), and release strategies (where applicable) align with SoD and audit requirements.

Integration:


* Oversee interfaces to suppliers, EDI networks, WMS/TMS, and finance, error handling, and monitoring.

Data & MDM:


* Set data quality rules for vendors/materials; validate mapping, cleansing, and cutover.

Testing & Readiness:


* Define Requisition to Pay E2E scenarios (PR→PO→GR→IV→Payment), regression packs, and performance/NFRs.


* Participate in PI/Sprint events; align with the Product Owner on backlo...