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 developmentBachelors or Masters degree in Data Science, Computer Science, Statistics, Mathematics, Machine Learning, or a related quantitative fieldProficiency with LLM frameworks and libraries such as Hugging Face Transformers , LangChain , OpenAI API , LLaMAIndex , or similarExperience with prompt engineering and model evaluationGood to have : Proficiency in Python or Java , experience with AI / ML pipelines , and deployment on AWS , Azure , or Google Cloud PlatformPersonal Skills :
Strong analytical and problem-solving mindsetExcellent communication and collaboration skillsProactive, adaptable, and self-drivenAbility to work independently and collaboratively within cross-functional teamsGenuine motivation to contribute to 4flows success and alignment with company culture and values