TalentxoVerified Source
AI/Machine LearningGenerative AI

Principal AI Engineer (Voice Bot, Agentic AI)

Posted June 25, 2026
Full-time

Overview

This is a foundational role blending applied machine learning, LLM integration, and modern data engineering to drive real-time decisioning and automation. The principal engineer will lead implementation of LLM-based features, fine-tune models for vernacular languages, build LangChain pipelines, and deploy inference with FastAPI, Docker, and Kubernetes. They will also integrate AI into core product features like Dialer, CRM sync, and IVR, and architect scalable data pipelines.

What You'll Do7

  • 1Lead implementation of LLM-based features: summarization, sentiment detection, auto-disposition, escalation tagging
  • 2Fine-tune and evaluate models (Whisper, GPT, HuggingFace, Rasa) for vernacular (Indian) language support
  • 3Build and deploy LangChain pipelines for prompt engineering, QA tagging, and agent assist
  • 4Prototype emotion recognition, contextual agent replies, and real-time assist layer
  • 5Build and maintain inference pipelines using FastAPI, Docker, Kubernetes
  • 6Optimize model latency and deployment strategy for high concurrency environments
  • 7Architect scalable data pipelines using PostgreSQL, Redis, and Kafka

Requirements7

  • 1Total experience of 8-15 years with Agentic AI and Voice Bot development experience mandatory
  • 2Minimum 5 years of experience in AI with exposure to LLMs and production-grade pipelines
  • 3Hands-on with Whisper, LangChain, HuggingFace, or similar frameworks
  • 4Solid Python (FastAPI preferred), SQL/PostgreSQL, and experience with RESTful APIs
  • 5Proven experience with CI/CD, Docker, K3s/Kubernetes, Redis, Kafka/RabbitMQ
  • 6Strong understanding of NLP/STT/TTS, summarization, and emotion tagging
  • 7Ability to work in startup-paced environments with ownership mindset

Who Should Apply

The ideal candidate is an experienced AI engineer with 8-15 years in AI and mandatory experience in Agentic AI and Voice Bot development. They have deep hands-on expertise with LLMs, LangChain, Whisper, and HuggingFace, and proficiency in Python (FastAPI), PostgreSQL, and containerization tools (Docker, Kubernetes). They are comfortable in a startup-paced environment, take ownership, and have strong NLP/STT/TTS understanding.

Salary Insight

Open to discussion

Required Skills

agentic aiconsultingfastapillmmachine learning (ml) & artificial intelligence (ai)pythonragvoice bots

Application Tip

Highlight your experience with Agentic AI and Voice Bot projects, especially deploying production-grade pipelines using LangChain and FastAPI.

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