Backend Lead – Siebel Integration Specialist
$30,000–$35,000 year
On-siteBengaluru, Karnataka, India
Job Summary
Design and develop enterprise-grade integration services connecting Microsoft 365, Microsoft Graph, and Siebel CRM platforms. Lead the implementation of REST and event-driven integrations using Siebel Business Component REST API patterns for create, update, and delete operations. Manage OAuth 2.0, Microsoft Entra ID, and secure token flows while overseeing webhook subscription management for Microsoft Graph Tasks. This role requires 7+ years of backend development experience in Node.js and TypeScript, with deep expertise in Siebel business objects including Contacts, Activities, Opportunities, and Service Requests. Candidates must demonstrate strong knowledge of API error handling, monitoring, and integration best practices.
Required Qualifications
- 7+ years of backend development experience
- Strong expertise in Node.js and TypeScript
- Hands-on experience with Siebel REST APIs and Siebel data models
- Deep understanding of Siebel business objects, including Contacts, Activities, Opportunities, and Service Requests
- Experience designing and implementing REST and event-driven integrations
- Experience with Microsoft 365 development models and Outlook Add-ins
- Strong knowledge of OAuth 2.0, Microsoft Entra ID, and secure token flows
- Experience with Microsoft Graph API (Mail, Calendar, People)
- Experience with Microsoft Graph Tasks API and webhook subscription management
- Experience with Siebel Business Component REST API patterns for create, update, and delete operations
- Strong understanding of API error handling, monitoring, and integration best practices
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