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AI Voice Agent Developer (Vapi / Retell / LLM Integration)

Orçamento: - HOURLY / PART_TIME ⭐ 5.00 (6) United States

automation, integromat, zapier, chatbot-development, api-integration, marketing-automation, technology, artificial-intelligence, manychat, business-process-automation

We’re looking for an experienced AI Voice Agent Developer to help us build and improve intelligent voice-based systems. This role focuses on creating natural, real-time conversational agents that can handle tasks like customer support, call automation, and lead qualification. You should have hands-on experience with platforms like Vapi or Retell and a strong understanding of how to integrate large language models into voice workflows. Responsibilities: Develop and deploy AI voice agents using Vapi, Retell, or similar platforms Integrate LLMs (OpenAI, GPT, Claude) for dynamic conversations Implement speech-to-text (STT) and text-to-speech (TTS) systems Design and optimize conversation flows and prompts Integrate with APIs, CRMs, and backend systems Improve latency, call quality, and overall performance Preferred Skills: Experience with Twilio, WebRTC, SIP, or telephony systems Familiarity with Whisper, ElevenLabs, PlayHT, or similar tools Strong background in Node.js or Python Experience with LangChain, RAG, or conversational AI frameworks
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