Design and develop BTP-based applications and extensions using CAP Node js Java and SAP Fiori Design and implement SAP Ariba integrations using SAP BTP Integration Suite Develop integrations solution between SAP Ariba and S 4HANA ECC Develop integrations solution between SAP Ariba Supplier Life Cycle Management Risk and Performance with external third-party in-house applications including finance risk and performance application and Establish BTP development standards CI CD pipelines and DevOps best practices Act as technical authority for SAP BTP and Ariba integration initiatives Collaborate with SAP functional teams Ariba consultants and enterprise architects Support testing cutover and production stabilization Support estimations documentation and solution governance