Principal AI Engineer – LLM, NLP & Voice Bot Development
Location: Gurgaon (Work from Office)
Employment Type: Permanent
CTC: Up to ₹30 LPA
Joining: Immediate to Maximum 15 Days Notice Period
About the Role
We are looking for an experienced Principal AI Engineer to lead the design and development of enterprise-grade AI solutions focused on LLMs, Voice Bots, NLP, and Retrieval-Augmented Generation (RAG). The ideal candidate should have strong hands-on expertise in building scalable AI applications, developing conversational AI systems, and deploying production-ready APIs.
Mandatory Experience
- Total Experience: 8–13 Years
- Relevant AI Experience: Minimum 4 Years
- Voice Bot Development: Minimum 2 Years (Mandatory)
Mandatory Skills
- Voice Bot Development (Minimum 2 Years)
- Large Language Models (LLMs)
- Natural Language Processing (NLP)
- Retrieval-Augmented Generation (RAG)
- Python
- FastAPI
- Prompt Engineering
- AI Agent Development
- REST API Development
- Vector Databases (FAISS, Pinecone, ChromaDB, Weaviate, etc.)
- Model Fine-tuning & Evaluation
- Git, Docker, and Cloud Deployment (AWS/Azure/GCP)
Key Responsibilities
- Design and develop scalable AI-powered applications using LLMs and NLP technologies.
- Build and optimize intelligent Voice Bot solutions for enterprise use cases.
- Develop and enhance RAG pipelines using vector databases and embedding models.
- Create high-performance REST APIs using FastAPI.
- Integrate LLMs such as OpenAI, Llama, Claude, Gemini, or similar models.
- Optimize prompt engineering, model performance, and inference latency.
- Deploy AI applications on cloud platforms with production-grade architecture.
- Collaborate with product, engineering, and business teams to deliver AI-driven solutions.
- Mentor junior AI engineers and promote engineering best practices.
Preferred Qualifications
- Experience with LangChain, LangGraph, LlamaIndex, or similar AI frameworks.
- Exposure to Speech-to-Text (STT), Text-to-Speech (TTS), and conversational AI platforms.
- Knowledge of MLOps, CI/CD pipelines, and containerization.
- Experience working with multilingual AI applications is an added advantage.
What We're Looking For
- Strong problem-solving and system design skills.
- Excellent communication and collaboration abilities.
- Passion for building production-ready AI products.
- Ability to work in a fast-paced, innovation-driven environment.
Pay: ₹2,500,000.00 - ₹2,800,000.00 per year
Education:
Experience:
- LLM, NLP, RAG, Python, Fast API Creation: 3 years (Preferred)
- Voice Bot Development: 1 year (Preferred)
Work Location: In person