AI Voice Engine Developer

Job Title: AI Voice Engine Developer

Location: Coimbatore

Job Type: Full-Time (Onsite)

Key Responsibilities:

• Design and implement real-time AI voice agent systems using 

  Twilio

   for inbound and outbound calls.
• Develop backend services using 

  FastAPI

   or 

  Express.js

   for voice session control, call routing, and AI response management.
• Integrate 

  Speech-to-Text (STT)

   and 

  Text-to-Speech (TTS)

   APIs such as 

  Whisper, Deepgram, ElevenLabs, and OpenAI TTS

  .
• Build and optimize real-time audio streaming pipelines using 

  WebRTC

  , 

  RTP

  , or 

  Twilio Media Streams

  .
• Implement 

  Large Language Models (LLMs)

   like 

  GPT-4 / OpenAI Realtime

   for contextual AI-driven conversations.
• Manage session memory, call context, and message states using 

  Redis

   or similar technologies.
• Handle 

  call recording, transcription, and analytics pipelines

  .
• Collaborate with AI engineers and frontend teams (React/Next.js) to ensure full system integration.
• Focus on optimizing latency, reliability, and performance in low-latency environments.

Requirements:

• Strong proficiency in 

  Python

   (asyncio, FastAPI) or 

  Node.js

   (Express.js).
• Proven experience with 

  Twilio Voice

  , 

  WebRTC

  , or similar real-time communication frameworks.
• Experience integrating 

  speech APIs

   (Whisper, Deepgram, Google Speech, OpenAI TTS, etc.).
• Working knowledge of 

  LLM APIs

   (OpenAI GPT, Anthropic Claude, etc.).
• Solid understanding of 

  event-driven architectures

   (WebSocket, Pub/Sub).
• Experience with 

  PostgreSQL

  , 

  SQLAlchemy/SQLModel

  , and 

  Docker

  .
• Familiarity with 

  REST API

   design and backend architecture best practices.
• Strong debugging, analytical, and problem-solving skills.
• Ability to work independently, manage time efficiently, and meet project deadlines.

Post your resumes to jobs@prognova.co