Data Scientist / AI Engineer (LLM & LangChain) - Immediate Joiner

Kezan Consulting

3 - 6 years

15 - 20 Lacs

gurugram

Posted:1 day ago| Platform:

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Skills Required

generative ai langchain large language model python development sql machine learning

Work Mode

Hybrid

Job Type

Full Time

Job Description

Job Title: Data Scientist / AI Engineer (LLM & LangChain)

AI, Large Language Models (LLMs), LangChain, Python, Machine Learning, and SQL

Key Responsibilities

Design, develop, and deploy
end-to-end data science and AI solutions
.
Build and integrate
LLM-powered applications
using
LangChain
and related frameworks.
Develop
RAG (Retrieval-Augmented Generation)
pipelines using vector databases.
Perform
data extraction, cleaning, transformation, and analysis
from multiple sources.
Build, train, evaluate, and tune
machine learning models
.
Write efficient, production-quality
Python
code.
Work extensively with
SQL
for data querying, optimization, and analytics.
Deploy models and pipelines to production and monitor performance.
Collaborate with product, engineering, and business teams to translate requirements into AI solutions.
Ensure data quality, model reliability, scalability, and security.

Required Skills

Python:
Strong proficiency (NumPy, Pandas, Scikit-learn).
Machine Learning:
Supervised & unsupervised learning, model evaluation, feature engineering.
LLMs:
Prompt engineering, embeddings, fine-tuning concepts, token management.
LangChain:
Chains, agents, tools, memory, RAG workflows.
Databases:
Strong
SQL
(joins, CTEs, indexing, performance tuning).
Vector Databases:
FAISS, Pinecone, Chroma, or similar.
Data Handling:
ETL pipelines and data preprocessing.
APIs:
REST APIs, integration of AI services (OpenAI, Azure OpenAI, etc.).
Version Control:
Git.

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