Lead Data Scientist

As a Senior Data Scientist LLM at 4flow, your role involves developing, fine-tuning, and deploying 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. **Key Responsibilities:** - 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 **Qualifications Required:** - 6+ 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, Llama Index, 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 In addition to the technical qualifications, as a Senior Data Scientist LLM at 4flow, you are expected to possess strong analytical and problem-solving mindset. Excellent communication and collaboration skills are essential for effective team collaboration. Proactivity, adaptability, self-driven attitude, and the ability to work both independently and within cross-functional teams are highly valued. Your genuine motivation to contribute to 4flow's success and alignment with the company culture and values will be key to your success in this role.,