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Data Scientist - NLP / LLM / Generative AI
True Tech ProfessionalsGurgaon9 days ago
Job description2 years hands-on LLM development (GPT, BERT, T5, Llama, Claude) Proficient in Transformers, Hugging Face, LangChain, OpenAI API Experience with vector databases (Pinecone, Weaviate, ChromaDB) and semantic search Strong Python, SQL, and deep learning (PyTorch, TensorFlow) Knowledge of fine-tuning techniques (LoRA, QLoRA, PEFT) and model quantization Understanding of prompt engineering, chain-of-thought, and few-shot learning Familiarity with MLOps for LLMs (model versioning, A / B testing, monitoring) - GOOD TO HAVE
About the job
LLM Data Scientist
(3-6 Years Experience)
Location : Gurgaon
GenAI Experience : Minimum 2 years required
Key Responsibilities :
- Develop and fine-tune LLMs for classification, NLP, and generative AI use cases
- Build RAG pipelines with vector databases and implement prompt engineering strategies
- Conduct data preprocessing for LLM training including tokenization and embedding generation
- Design custom chatbots, text generation, and document analysis solutions
- Implement LLM evaluation metrics (BLEU, ROUGE, perplexity) and human feedback loops
- Deploy conversational AI and content generation models in production
Technical Requirements :
(ref : hirist.tech)
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Data Scientist • Gurgaon