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Senior Lead Data Scientist LLM

Senior Lead Data Scientist LLM

4flowBengaluru, India
8 days ago
Job description

As a Senior Lead Data Scientist LLM, you will develop, fine-tune, and deploy large language models (LLMs) tailored to specific business needs. You will collaborate across teams to integrate LLMs into production systems and ensure their performance, reliability, and alignment with business goals.

Tasks :

  • Fine-tune and optimize LLM and NLP models (e.g., GPT, BERT, T5, LLaMA) for real-world applications
  • Integrate LLMs into scalable, production-grade systems
  • Apply prompt engineering techniques to improve model performance and task alignment
  • Collaborate with ML engineers and developers to build robust AI pipelines
  • Evaluate model performance using accuracy, relevance, and alignment metrics
  • Stay current with advancements in LLM frameworks and transformer architectures
  • Document best practices and contribute to internal knowledge sharing

Professional Requirements and Expertise :

  • 9+ years of experience in LLM and NLP model development
  • Bachelors or Masters degree in Data Science, Computer Science, Statistics, Mathematics, Machine Learning, or a related quantitative field
  • Proficiency with LLM frameworks and libraries such as Hugging Face Transformers , LangChain , OpenAI API , LLaMAIndex , or similar
  • Experience with prompt engineering and model evaluation
  • Good to have : Proficiency in Python or Java , experience with AI / ML pipelines , and deployment on AWS , Azure , or Google Cloud Platform
  • Personal Skills :

  • Strong analytical and problem-solving mindset
  • Excellent communication and collaboration skills
  • Proactive, adaptable, and self-driven
  • Ability to work independently and collaboratively within cross-functional teams
  • Genuine motivation to contribute to 4flows success and alignment with company culture and values
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