Principal / Senior Data Scientist

Arlyn AI is a fast-growing stealth AI startup based in New York, focused on expanding patient access to life-changing medicines. The Principal / Senior Data Scientist will leverage large language models to transform unstructured data into actionable insights, working at the intersection of AI, data science, and healthcare.

Responsibilities:

• Own the end-to-end development and deployment of agentic LLM applications that deliver measurable business impact
• Design, build, evaluate, and ship production-ready AI systems from prototype to production
• Partner with founders to define product direction and turn business problems into AI solutions
• Collaborate with Engineering to build scalable AI infrastructure, system architecture, and internal tools
• Improve system performance, reliability, and user experience through rapid experimentation and iteration