We are seeking an experienced SharePoint SSE Portal Developer to design, develop, and maintain enterprise-level self-service portals utilizing SharePoint Online and Microsoft 365 technologies. The successful candidate will possess a robust foundation in SharePoint Framework (SPFx), Power Platform, and front-end development, with a primary emphasis on enhancing user experience and implementing automation. Responsibilities include adhering to quality standards, regulatory requirements, and company policies; ensuring positive customer satisfaction through First Call Resolution and minimizing rejected resolutions; contributing to proposal creation for service improvement plans; independently resolving tickets and meeting team SLAs; providing L3 support for escalations and managing incidents and problems; and engaging in value-adding activities such as knowledge base management, training new hires, coaching analysts, and participating in hiring processes.