Senior Data Scientist (NLP)

Job Summary

A company is looking for a Senior Data Scientist specializing in Natural Language Processing (NLP).

Key Responsibilities

• Design scalable NLP workflows for text ingestion, cleaning, normalization, and tokenization
• Implement robust indexing and vectorization strategies for semantic search and retrieval
• Develop prompting and fine-tuning frameworks for LLMs tailored to business-specific tasks

Required Qualifications

• Bachelor's degree in Computer Science, Data Science, Computational Linguistics, or a related field
• At least 5 years of hands-on experience in data science focused on NLP
• At least 5 years of experience using Python with expertise in NLP libraries such as LangChain and LangGraph
• Proven experience in model development and applying machine learning techniques to real-world problems
• Expertise in retrieval-based LLM workflows (RAG, VRAG, GraphRAG) is desirable