Role Overview
Motion Recruitment is hiring a Lead Data Scientist. This is a contract role in Boston, Massachusetts. Part of Motion Recruitment's Data Science hiring, posted 5 days ago. Full responsibilities, required qualifications, and the apply link are listed in the description below.
Salary Context
Salary is not disclosed in this posting. Market median for Lead-level Data Science roles is $148k-$197k (based on 13 comparable listings). Many employers share specifics during the interview process or after an initial screen.
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Job description
Job Description
Join a cutting-edge AI Platform team as a Lead Data Scientist in a 6-month remote contract-to-hire opportunity. You'll provide technical leadership while driving the development of enterprise-scale AI solutions leveraging Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), Agentic AI, NLP, machine learning, and distributed AI architectures to support complex research, document intelligence, and workflow automation systems.
This is a highly visible opportunity for someone who wants to shape the future of enterprise AI. You'll help define AI strategy, lead the design of next-generation intelligent systems, and partner across engineering, product, and business teams to bring advanced AI capabilities into production.
Contract Duration: 6 Months (Contract-to-Hire)
Required Skills & Experience
· Bachelor's degree required; Master's degree preferred
· 8+ years of experience in Data Science, Machine Learning, Applied AI, or related fields
· Strong experience with Large Language Models (LLMs) and Generative AI applications
· Hands-on experience designing and deploying Retrieval-Augmented Generation (RAG) systems
· Expertise in machine learning, NLP, and information retrieval techniques
· Experience building and deploying production AI/ML systems at scale
· Strong Python programming skills
· Experience working with distributed systems and cloud-based AI environments
· Deep understanding of agentic AI architectures and autonomous workflows
· Proven ability to lead technical initiatives and influence AI strategy
· Excellent communication, stakeholder management, and problem-solving skills
Desired Skills & Experience
· Experience leading enterprise-scale AI platform initiatives
· Familiarity with vector databases and semantic search technologies
· Knowledge of legal, regulatory, or document-intensive data environments
· Experience with model evaluation, monitoring, governance, and optimization
· Exposure to workflow automation and intelligent agent frameworks
· Experience mentoring Data Scientists and Machine Learning Engineers
· Advanced degree in Data Science, Computer Science, Machine Learning, or a related field
What You Will Be Doing
Tech Breakdown
· 40% LLMs, RAG, and Generative AI
· 25% Machine Learning & NLP
· 20% Agentic AI & Intelligent Automation
· 15% Technical Leadership & AI Strategy
Daily Responsibilities
· 65% Hands On
· 15% Leadership & Mentorship
· 20% Team Collaboration
You'll lead the design and deployment of advanced AI systems, establish best practices for AI development, mentor team members, collaborate with leadership on AI strategy, and drive the adoption of LLMs, RAG, and agentic AI technologies across enterprise-scale platforms.
About Motion Recruitment

Motion Recruitment
motionrecruitment.com
2 other open roles at Motion Recruitment on TryApplyNow.
Frequently Asked Questions
How do I apply for the Lead Data Scientist position at Motion Recruitment?
Use the Apply button above to submit your application directly to Motion Recruitment. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the Lead Data Scientist position at Motion Recruitment located?
This position is based in Boston, Massachusetts. Motion Recruitment has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
What does a Lead Data Scientist at Motion Recruitment earn?
Motion Recruitment has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Lead Data Scientist role at Motion Recruitment posted?
This role was posted on July 15, 2026 (5 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
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