Backend Lead - Siebel Integration Specialist (Node.js & Microsoft Graph)
Location: Bangalore
Experience: 7+ Years

Key Responsibilities
- Lead backend development and integration initiatives using Node.js and TypeScript.
- Design, develop, and maintain integrations between Siebel CRM, Microsoft 365, and external systems.
- Build scalable REST API and event-driven integration solutions.
- Develop and support Outlook Add-ins and Microsoft 365 integrations.
- Implement secure authentication and authorization using OAuth 2.0 and Microsoft Entra ID.
- Design configurable write-back frameworks and synchronization services between Siebel and Microsoft Graph APIs.

Required Skills:
- Solid hands-on experience with Node.js and TypeScript.
- Expertise in Siebel REST APIs and Siebel data model.
- Good understanding of Siebel Business Objects: Contacts, Activities, Opportunities, and Service Requests.
- Experience with API integration patterns (REST APIs, webhooks, event-driven architecture).
- Hands-on experience with Microsoft Graph API (Mail, Calendar, People).




- Experience with Microsoft Graph Tasks API, including task creation, updates, completion, webhook subscriptions, and extended property storage.
- Experience with Siebel Business Component REST APIs for create, update, delete operations, and error handling/mapping.
- Strong understanding of OAuth 2.0, token flows, and Microsoft Entra ID.

Preferred
- Experience in enterprise CRM integrations and workflow automation.
- Strong problem-solving, design, and technical leadership skills.

Pay: Up to ₹3,500,778.64 per year

Application Question(s):
- How many years of hands-on experience do you have in Node.js backend development?
- Have you worked on Siebel CRM integrations? If yes, for how many years?
- Have you designed and implemented REST API integrations between Siebel and external systems?
- What is your experience with OAuth 2.0 authentication flows and Microsoft Entra ID?
- Do you have hands-on experience with Micr

📌 Siebel Integration Lead (Bengaluru)
🏢 Work Place
📍 Bengaluru