CareerPlan

Senior Data Scientist

Boston, Massachusetts, USFull-time$107k–$200k2026-07-23 → 2026-11-13
Hybrid

Core

Lead the design and deployment of high-impact machine learning and Generative AI solutions for fraud detection and risk analytics in Long Term Care.

Role type

Senior IC Data Scientist (GenAI & Fraud Analytics)

Builds

Production-ready probabilistic models, anomaly detection systems, and RAG applications for fraud prevention.

Domain

Insurance / Financial Services / Fraud Detection

Deliverable

production ML models

Required skills

Generative AI, Prompt Engineering, RAG systems, LLM fine-tuning, Probabilistic modeling, Anomaly detection, Python, PyTorch, SQL, Neo4j, Azure

Preferred skills

Software engineering best practices, Cross-functional collaboration, Critical thinking

Technologies

Azure, PyTorch, scikit-learn, Hugging Face, Neo4j, Cosmos DB, GPT models

Responsibilities

Lead end-to-end development of fraud detection models; Perform advanced modeling on large datasets to identify fraud patterns; Build and optimize modular RAG systems; Apply LLMs to parse complex documents; Collaborate with data engineers to integrate solutions; Review code and models of other data scientists.

Seniority

Senior, hands-on IC