Data Scientist / AI Engineer (Python, ML, RAG) - GB04

Job Title: Data Scientist / AI Engineer (Python, ML, RAG) - GB04 Company: Bajaj Finserv Job Category: Machine Learning Roles & Responsibilities: Roles \& Responsibilities * Design and develop intelligent AI\-based applications using advanced NLP and LLM techniques to solve real\-world business challenges in financial services. * Build and optimize Retrieval\-Augmented Generation (RAG) pipelines leveraging structured and unstructured financial data. * Integrate and orchestrate LLMs/SLMs for question\-answering, summarization, semantic search, and document understanding. * Develop and maintain RESTful APIs (sync and async) to serve NLP models and chatbot interfaces using frameworks like FastAPI, Flask, etc. * Should have knowledge of advanced prompting techniques. * Implement semantic search, hybrid search, and text retrieval systems using Elasticsearch and vector databases (e.g., FAISS, Pinecone, Weaviate). * Perform NLP tasks such as entity recognition, text classification, intent detection, embedding generation, and sentiment analysis where required. * Monitor and fine\-tune LLM/SLM performance with real\-world user data to improve relevance, latency, and accuracy. * Exposure to LLMOps tools for monitoring, evaluation, and versioning of AI models in production. * Build, train, and evaluate deep learning models for NLP tasks including classification, NER, summarization, and embedding generation. * Develop traditional machine learning models (e.g., regression, decision trees, clustering) for structured data analysis and prediction tasks. * Interact with cross\-functional teams to understand system issues and follow up with respective teams to get them fixed. * Understand and identify areas of improvement across businesses and participate in solution identification and implementation. * Should be able to work as an Individual Contributor on new and existing projects. * Positive and problem\-solving attitude, must work as an independent contributor. Work Location: Pune Division, Maharashtra, India Availability: Full time

Experience: 0 years · Work from office · 5 days a week · Notice period up to 30 days Benefits Key Skills: Machine Learning, Python, TensorFlow, PyTorch, NLP Salary: Not disclosed