Integration Architect

Company: Experis
Apply for the Integration Architect
Location: Charing Cross
Job Description:

Job title: Integration Architect

Before applying for this role, please read the following information about this opportunity found below.Contract: six monthsLocation: London (hybrid)Job descriptionWe are seeking an experienced SAP Integration Architect to play a critical role in the Landmark Programme, a major transformation initiative to:Migrate from SAP ECC to SAP S/4HANADecouple non-finance capabilities from SAPEnable full decommissioning of SAP ECC before 2030This programme addresses a highly complex legacy environment where SAP ECC has become tightly coupled with multiple business processes and systems, creating a bottleneck for change and innovation.The Integration Architect will lead the design of a simplified, modular integration landscape that enables agility, reduces technical debt, and supports a modern, domain-driven architecture.Key Objectives of the RoleDesign and govern integration architecture across:o Legacy SAP ECCo SAP S/4HANA (Finance core)o Domain-driven business systemsEnable the decoupling strategy by:o Removing non-finance functionality from SAPo Redirecting data flows to domain platforms or integration layersReduce complexity by transitioning from:o A highly coupled SAP-centric architectureo To a modular, loosely coupled ecosystemSupport delivery of:o Integration Strategyo Integration Architecture Designo Interface Specifications & build oversightWhat You’ll Be DoingArchitecture & DesignDefine the target integration architecture aligned to S/4HANA as the finance system of record.Establish integration patterns (APIs, events, messaging) tailored to a decoupled landscapeEnsure adherence to programme guiding principles, including:o Minimum Viable Integration.o Standard first, exception by design.Decoupling & TransformationLiaise with the other business transformation programmes that will need to into create new integration designs for removing non-finance capabilities from SAP ECCRedesign outbound and inbound interfaces:o Repoint integrations to domain systemso Reduce SAP’s role as a central data distribution hubSupport the move towards:o Domain ownership of datao Increased pace of change across business areasDelivery & GovernanceOwn or contribute to key artefacts:o Integration Strategyo Interface Specificationso Non-functional requirements (performance, scalability, resilience)Work across delivery phases:o Design ? Build ? Test ? Deploy (SAP Activate aligned)Provide technical oversight of:o Integration build and test activitieso Vendor-led delivery (multi-partner model)Collaboration & StakeholdersWork closely with:o Enterprise Architecture teams across M&S Digital and Tech.o SAP functional teams (Finance, PTP, OTC, etc.)o Domain system teams (Supply Chain, Product, Pricing)Partner with system integrators and specialist vendors across the programmeCandidate ProfileExperienceStrong SAP integration experience across:o SAP ECC and SAP S/4HANADemonstrated experience in large-scale transformation programmesExperience designing integration solutions in complex, highly integrated environmentsTechnical SkillsDeep understanding of:o Enterprise integration patterns (API, event-driven, messaging)o Interface-based integration (IDocs, services, batch, etc.)o Data flow and system decoupling strategiesExperience working with:o Multi-system landscapes (ERP + domain systems)o Integration platforms and middlewareArchitecture & Design CapabilityProven ability to:o Design scalable, modular integration architectureso Simplify complex estates and reduce dependenciesFamiliarity with:o Domain-driven / service-based architecturesSoft SkillsStrong stakeholder engagement and influencing skillsAbility to operate in multi-vendor, matrix environmentsCommercially aware, outcome-driven decision makingWhy Join This Programme? xwzovoh Work on a business-critical transformation with a clear deadline (ECC decommissioning before 2030)Help reshape a landscape currently constrained by:o High complexityo Slow change cycles due to SAP dependencyDeliver tangible outcomes such as:o Reduced technical debto Faster business changeo Simplified architecture and improved performanceIf you receive suspicious outreach claiming to be from us, please contact us via the ManpowerGroup website….

Posted: June 1st, 2026