CareerPlan

Data Scientist, Applied AI

Framingham, MAFull-time$111k–$167k2026-10-28 → 2026-11-10

Core

Implement and test LLM, RAG, and agent-based workflows for practical generative AI applications in healthcare.

Role type

Senior IC applied AI data scientist

Builds

Production-ready AI workflows using LLMs, RAG, and agents for healthcare use cases

Domain

Healthcare + Generative AI

Deliverable

production ML models

Required skills

Python, LLM development, RAG pipelines, embedding models, semantic search, agent frameworks (PydanticAI, LangGraph), evaluation metrics, test case design, cloud ML platforms

Preferred skills

Databricks, production deployment, fine-tuning, distributed processing, healthcare data

Technologies

LLMs, RAG, PydanticAI, LangGraph, Databricks, Git

Responsibilities

Build and test LLM, RAG, and tool-using agent workflows; Compare LLMs and retrieval methods against quality, reliability, latency, and cost; Create and update benchmark datasets and regression checks; Tune RAG pipelines including embeddings, retrieval, and reranking; Investigate workflow failures and implement improvements; Monitor systems using experimentation and observability tools

Seniority

Senior, hands-on IC