Senior Data Scientist, Enterprise AI & LLMs

Kelly Services; Nashua (NH); Hybrid; USD 110,000 - 124,000; Full time

Job summary

Kelly Services seeks a Senior Data Scientist to join a hybrid team in Nashua, NH. This six-month assignment focuses on turning AI research into trusted capabilities for legal and regulatory platforms, leveraging enterprise-scale NLP, LLMs, and retrieval systems.

You'll design experiments, build retrieval-augmented methods, and shape product decisions through rigorous evaluation and measurable model quality, with collaboration across data engineering, product, and software teams.

Qualifications

• 8+ years experience in data science or related AI fields.
• Expertise with large language models and NLP.
• Experience with retrieval-augmented generation and vector-based info access.
• Experience designing autonomous AI task flows.
• Background in enterprise AI systems architecture.

Responsibilities

• Frame data science problems as measurable product challenges.
• Build retrieval experiments to improve model document retrieval.
• Develop NLP/LLM methods for extracting, condensing, and organizing information.
• Design evaluation datasets and scoring for generative systems.
• Document findings and recommended thresholds for partners.

Skills

Large language models

NLP

RAG retrieval

Autonomous AI workflows

Distributed AI architecture

Experimentation & analysis

Education

Bachelor's degree

Graduate degree preferred

Job description

Kelly Services seeks a Senior Data Scientist to join a hybrid team in Nashua, NH. This six-month assignment focuses on turning AI research into trusted capabilities for legal and regulatory platforms, leveraging enterprise-scale NLP, LLMs, and retrieval systems.

You'll design experiments, build retrieval-augmented methods, and shape product decisions through rigorous evaluation and measurable model quality, with collaboration across data engineering, product, and software teams.