Data Scientist
Core
Data Scientist applying advanced ML and NLP techniques at scale to power smarter products and intuitive knowledge discovery.
Role type
Senior IC Data Scientist (LLMs & NLP)
Builds
Machine learning systems, LLM-powered experiences, and large-scale datasets for Stack Overflow and internal tools.
Domain
Developer tools / Knowledge discovery / Large Language Models
Deliverable
production ML models
Required skills
Large-scale LLM development, NLP model optimization, data pipeline design, cross-functional partnership, technical thought leadership, team mentorship
Preferred skills
None stated
Technologies
None explicitly listed
Responsibilities
Design, build, and deploy machine learning solutions including data pipelines and LLM-powered experiences; Improve performance and accuracy of large language models in production; Define and track metrics for user behavior and product impact; Partner with Product, Engineering, and business stakeholders; Build and maintain large-scale datasets; Develop tools and experimentation frameworks; Serve as a technical thought leader on data science and AI; Mentor other data scientists.
Seniority
Senior, hands-on IC with mentorship responsibilities