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 containerize

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