This is a 3rd party contractual role. Location is Kolkata.

If you have relevant experience and comfortable with 3rd party contractual role then only apply.

Job Description – Data Scientist (Machine Learning & Generative AI)
Position Summary
We are looking for a Data Scientist / AI-ML Engineer with hands-on experience in Machine Learning, Generative AI, LLMs, RAG and Agentic AI. The role involves building and deploying production-grade AI applications using Python, LangChain/LangGraph, Vector Databases and REST APIs.

Key Responsibilities
Machine Learning Development
Design, develop, evaluate, and deploy Machine Learning models for classification, regression, forecasting, clustering, recommendation systems, anomaly detection, and optimization problems.
Perform exploratory data analysis (EDA), feature engineering, feature selection, and model tuning.
Develop robust data preprocessing and feature engineering pipelines.
Build reusable ML components and production-ready prediction services.
Monitor model performance and implement continuous improvements and retraining strategies.




Develop explainable and interpretable ML solutions wherever applicable.

Generative AI Development
Design and develop Generative AI applications using Large Language Models (LLMs).
Build Retrieval Augmented Generation (RAG) systems using Vector Databases.
Develop intelligent AI assistants, copilots, chatbots, document intelligence, knowledge search, and workflow automation solutions.
Implement prompt engineering strategies for reliable and accurate AI responses.
Develop Agentic AI workflows using orchestration frameworks.
Build document ingestion, indexing, embedding, retrieval, and semantic search pipelines.
Optimize LLM performance, latency, token utilization, and response quality.

AI Application Development
Develop scalable backend services for ML and GenAI applications.
Build REST APIs for AI models and services.
Deploy AI applications using containerized environments.
Design modular and

📌 Data Scientist || 3rd Party Contract (Kolkata)
🏢 mjunction services
📍 Kolkata