- Design, develop, and deploy NLP models and algorithms, including LLM.
- Preprocess and clean large text datasets for analysis and modeling.
- Conduct exploratory data analysis (EDA) to understand data patterns.
- Implement machine learning and deep learning models to solve NLP problems.
- Optimize and fine-tune LLM/DL models for performance and scalability.
- Collaborate with cross-functional teams to integrate NLP solutions into products and services.
- Stay up to date with the latest research in NLP, machine learning, and LLMs.
- Communicate findings and insights to technical and non-technical stakeholders through reports, presentations, and visualizations.

Required Skills:

- Robust background in NLP, machine learning, and experience with LLMs.
- Proficiency in Python and SQL.
- Experience with NLP libraries/frameworks such as NLTK, spaCy, PyTorch,



Hugging Face, LangChain, or LlamaIndex.
- Familiarity with data preprocessing techniques for large-scale text data.
- Experience with cloud platforms (e.g., AWS, GCP, Azure).
- Experience with LLM fine-tuning, RAG, PEFT, or Agent frameworks is a plus.

Preferred Skills:

- Experience with fine-tuning and deploying transformer-based models for various NLP tasks.
- Knowledge of transfer learning and domain adaptation techniques for NLP.
- Familiarity with version control systems (e.g., Git) and collaborative development workflows.
- Experience with deploying models, including LLMs, in a production environment.

📌 Senior Data Scientist Lead - Work from office (Chennai)
🏢 EXL
📍 Chennai