





Oracle-branded mid-level backend role in Bangalore with a generalist title and metro location increases applicant competition.
Deep Microsoft Graph, Entra ID, and tenant-level sync expertise limits cross-industry transferability.
Mandatory Node.js/TypeScript, Microsoft Graph, Entra ID, and sync/queue experience create strict filtering.
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Build and maintain core middleware services enabling bidirectional synchronization between Microsoft 365 environments and enterprise intelligence platforms using Microsoft Graph API.
Develop and manage the Graph API Sync Layer, Admin Backend configuration services, API Gateway layout, and support data connectivity for an AI Orchestrator.
Manage delegated token flows with Nested App Authentication and design offline retry queue mechanisms to ensure data consistency during network disruptions.
Proficient in backend development with Node.js and TypeScript.
Deep hands-on experience with Microsoft Graph API involving Mail, Calendar, Tasks, and People domains.
Strong understanding of Microsoft Entra ID, OAuth 2.0 permission models, and token lifecycle management.
Work Experience Required: Not explicitly mentioned in the JD.
Experienced in building scalable synchronization services integrating CRM and Microsoft 365 task management platforms.
Skilled in asynchronous processing, background worker design, and implementing conflict resolution strategies in data sync contexts.
Comfortable operating under direct architectural oversight within a product modernization team focusing on enterprise-grade middleware solutions.