Full Stack Developer

4 weeks ago


Lahore, Punjab, Pakistan LexumSoft Full time
Full Stack Developer - AI Voice Integration (Python/RingCentral/VAPI)Full Stack Developer - AI Voice Integration (Python/RingCentral/VAPI)

Direct message the job poster from LexumSoft

Senior Full Stack Developer | Python, React.js, Django, Flask, AWS | 7+ Years Experience | Delivering Scalable, Secure, and Cloud-Optimized Full…

We're seeking an experienced developer to integrate AI voice capabilities into our existing FastAPI/MySQL/React application using VAPI and RingCentral.

Project Overview: Build a production-ready integration connecting our RingCentral phone system with VAPI AI voice agents for automated customer interactions.

Technical Requirements:

  • Strong experience with FastAPI and async Python
  • Understanding of VoIP/SIP protocols and webhooks
  • Experience with telephony integrations (RingCentral, Twilio, or similar)
  • Familiarity with AI voice platforms (VAPI, Retell, or similar)

Key Responsibilities:

  • Configure RingCentral SIP trunking with VAPI
  • Build webhook endpoints in FastAPI for call events
  • Implement real-time call status updates in React dashboard
  • Set up call routing logic and database schema
  • Handle error scenarios and failover mechanisms

Nice to Have:

  • RingCentral API experience
  • Redis for real-time event handling

Project Duration: 2-3 weeks Type: Contract with potential for ongoing work

Seniority level
  • Seniority levelMid-Senior level
Employment type
  • Employment typeFull-time
Job function
  • Job functionEngineering and Information Technology
  • IndustriesIT Services and IT Consulting

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