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# SAP S/4HANA Brownfield Conversion Technical Architect. Remote. 14 Month Contract Role. End Client!

- **Company:** Eursap Ltd
- **Location:** Germany (Remote available)
- **Experience:** Expert
- **Contract:** Temporary contract
- **Skills:** Advanced Business Application Programming (ABAP), Application Programming Interfaces (APIs), Microsoft Azure, Cloud Computing, Databases, Software Design Documents, Middleware, SAP (Applications), SAP HANA, SAP Materials Management, SAP Project System, SAP Security, Data Streaming, Systems Integration, SAP Application Management Services, Technical Debt, Sap Fiori, Information Technology, SAP S/4HANA, Code Migration
- **Published:** October 6, 2026
- **Apply:** https://www.careerboard.com/de/en/find-jobs-in-Germany/-8B86BE0537307A8578/

## About the Role

* 15+ years of SAP technical experience, with at least 5 years focused on S/4HANA transformations
 * Multiple Brownfield conversions delivered end to end
 * Experience on old, heavily customised SAP systems with many Legacy interfaces, multiple modules and country localisations
 * A track record of producing technical design documents that have passed sign-off with senior and technical stakeholders
 * Strong expertise in SUM, DMO and downtime optimisation
 * Experience with SAP Readiness Check, Simplification Item Checks, Custom Code Migration Worklist and ATC
 * Strong knowledge of S/4HANA, Basis, HANA database architecture, ABAP, integrations and Fiori architecture
 * Azure experience
 * Experience with SAP security, transport management and release processes
 * Knowledge of the S/4HANA extensibility framework, clean core principles and custom code modernisation
 * Experience working alongside a global SI partner
 * Strong stakeholder management across PMO, architecture, functional and executive audiences, including defending technical decisions to a CFO
 * Degree in computer science, IT, engineering or a related discipline

## Description

SAP S/4HANA Brownfield Conversion Technical Architect - English Speaking - Remote Work. Start Date: 2nd November 2026. 14 Month Contract Role. End Client!, * Own technically sound SAP design documents that account for Legacy code and custom functionality

 * Design for a system documented since 1996: many modules, country variations and localisations, extensive custom code, numerous old interfaces
 * Show where technical debt sits and how the conversion removes it, supporting the risk-reduction business case
 * Secure sign-off from the PMO, architects, ERP director, CFO, SAP-literate functional specialists and implementation partner
 * Give change management the technical base to explain what the conversion means to each stakeholder
 * Define end-to-end technical architecture, migration roadmaps and implementation standards
 * Lead and guide technical workstreams across Basis, infrastructure, integrations, ABAP, Fiori and security
 * Review and approve solution designs and deployment plans
 * Assess and document ECC integrations with satellite applications: dependencies, interfaces, data flows, risks
 * Lead impact assessment across interfaces, Middleware, APIs, custom developments and third-party applications
 * Coordinate remediation with application owners, integration teams and vendors so business-critical integrations survive go-live
 * Lead custom code assessment and remediation (simplification items, ATC, analysis tools)
 * Set strategy for ABAP adaptation, decommissioning obsolete code and clean core adoption
 * Drive SUM/DMO execution: sizing, performance, downtime reduction and cutover procedures
 * Govern migration cycles (sandbox, development, quality, dress rehearsal, production) with checkpoints and quality gates
 * Design high-availability, scalable, secure Azure landscapes with cloud, infrastructure and security teams
 * Guide system refreshes, retrofit, transport management and environment strategy
 * Identify risks and mitigations; support testing, cutover readiness and post go-live stabilisation