Job Description

About our Team:

LexisNexis Legal & Professional, which serves customers in more than 150 countries with 11,800 employees worldwide, is part of RELX, a global provider of information-based analytics and decision tools for professional and business customers. Our company has been a long-time leader in deploying AI and advanced technologies to the legal market to improve productivity and transform the overall business and practice of law, deploying ethical and powerful generative AI solutions with a adaptable, multi-model approach that prioritizes using the best model from today’s top model creators for each individual legal use case.

About The Role:

We are seeking a Technical Data Scientist / AI Engineer with 4–5 years of commercial experience blending traditional data science with cutting-edge artificial intelligence. You are an autonomous developer who writes production-grade Python, possesses deep foundations in Machine Learning (ML) and Deep Learning (DL), and has hands-on experience building generative workflows like Retrieval-Augmented Generation (RAG)



and autonomous AI Agents. You will be responsible for bringing models out of notebooks and into robust, scalable software environments.

Responsibilities
- ML/DL System Development: Design, train, and optimize custom machine learning algorithms and deep neural networks (Transformers, CNNs, or RNNs) to solve complex business predictive problems.
- GenAI & Agent Design: Build and orchestrate production-level autonomous AI Agents and Multi-Agent structures using Python frameworks (e.g., LangGraph, CrewAI, AutoGen).
- Advanced RAG Pipelines: Architect high-throughput RAG systems, managing the complete pipeline across semantic chunking, multi-stage retrieval, embedding generation, reranking, and vector store integration.
- Python Engineering: Write clean, modular, and performance-optimized Python code. Enforce high standard-engineering practices including unit testing, Git version control, and CI/CD

📌 Data Scientist III (Gurugram)
🏢 LexisNexis Legal & Professional
📍 Gurugram