Hi,SAP Technical ArchitectFTELondon, UK (4 days per week from office for the first few months and then 3 days per week from office)Key responsibilities Own technical architecture and solution design across SuccessFactors, S/4HANA Finance, and Ariba. Define integration architecture (Real Time and batch) between SF, S/4HANA, Ariba, and third-party systems using CPI/PI/PO, APIs, Middleware, IDocs, RFCs, REST/SOAP. Lead design for S/4HANA Finance data model, Fiori/UI5 apps, and extension strategies (BTP, side-by-side, in-app). Design and implement SAP Ariba integration (Ariba Network, Cloud Integration Gateway), catalog, contracts, and P2P technical setup as required. Lead SuccessFactors technical implementations (Employee Central, Payroll integration, Provisioning/OData APIs, extensions). Oversee custom development: ABAP (RAP, CDS, AMDP), SAPUI5/Fiori, BTP services, and Java/Node integrations where applicable. Define non-functional requirements: performance, availability, security, compliance, backup/recovery. Establish coding standards, CI/CD pipelines, transports, and release governance. Mentor development teams, perform code/design reviews, and provide technical guidance during testing and go-live. Collaborate with business architects, functional leads, security, and operations for solution acceptance and post-go-live support. ..... full job details .....