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Westernacher Consulting

Global SAP consulting and ERP services

Technical SAP Enterprise Architect

Technology & Systems ConsultingConfirmed live in the last 24 hours
Full-timeNo salary listed

About the Job

Requirements

  • Expertise in SAP S/4HANA architecture, including data models, differences between ECC and S/4HANA, Fiori concepts, and end-to-end process understanding.
  • Demonstrated experience in S/4HANA transformations, including migration approaches, readiness assessments, preliminary projects such as CVI, Universal Journal, Material Ledger, and asset accounting, and technical prerequisites.
  • Strong knowledge of custom code and integration architecture, including ATC/SCI, APIs, interfaces, the Clean Core approach, and ISA-M.
  • Confident use of relevant SAP tools and platforms for conversion and modernization, including Readiness Check, SUM/DMO, Fiori, LeanIX, and Signavio.
  • At least 5 years of experience in SAP projects, including at least one S/4HANA conversion, and deep knowledge of at least two core processes.
  • Fluent spoken and written German and English.

Responsibilities

  • Design and define S/4HANA target architectures across on-premises, private cloud, and RISE with SAP environments, and derive migration and transformation roadmaps.
  • Evaluate and manage S/4HANA migration scenarios, including brownfield, selective, and greenfield approaches, with risk, effort, and decision analyses.
  • Conduct system-readiness analyses and technical prechecks using SAP standard tools such as Readiness Check, Business Transformation Center, and Maintenance Planner.
  • Analyze Simplification Items and derive concrete measures for processes, organization, and customizing.
  • Own custom-code management, including analysis, retirement, and refactoring in line with Clean Core principles.
  • Design and govern integration and interface architectures using RFC, IDoc, APIs, OData, and web services in accordance with SAP ISA-M.
  • Ensure compatibility with third-party add-ons and legacy systems.
  • Work closely with business units, IT, key users, and sales/presales.
  • Create and present decision documents, management briefings, and risk and impact analyses.
  • Provide architectural input on governance, security, change management, testing, training, and post-go-live activities.

Desired Qualifications

  • Experience with SAP Cloud ALM or Solution Manager.

About the Company

Westernacher Consulting

Global SAP consulting and ERP services

Westernacher Consulting provides global SAP and business consulting for medium to large enterprises, with industry expertise in manufacturing, logistics, retail and consumer goods, life sciences, and utilities. It helps design, implement, and optimize SAP-based and other business processes across the value chain, configuring ERP modules, integrating procurement, manufacturing, supply chain, finance and HR, and delivering analytics to support decisions. The firm differentiates itself with a long global presence since 1969 and deep industry focus, offering end-to-end SAP and business consulting across multiple sectors. Its goal is to help enterprises achieve innovation, operational excellence, and profitable, sustainable growth through SAP-enabled digital transformation and optimized business processes.

Company size
201-500
Company stage
Not listed
Total funding
Not listed
Headquarters
Heidelberg, Germany
Founded
2009

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