Motion Recruitment

Senior Data Scientist

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Data Scientist on a 6-month remote contract-to-hire basis, requiring 5–8+ years in Data Science and expertise in LLMs, RAG, and machine learning. Strong Python skills and experience with cloud-based AI systems are essential.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
640
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🗓️ - Date
July 16, 2026
🕒 - Duration
More than 6 months
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🏝️ - Location
Remote
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📄 - Contract
Unknown
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🔒 - Security
Unknown
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📍 - Location detailed
Boston, MA
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🧠 - Skills detailed
#Strategy #Automation #Databases #Model Evaluation #Monitoring #ML (Machine Learning) #Computer Science #AI (Artificial Intelligence) #NLP (Natural Language Processing) #Cloud #Python #Data Science #Programming
Role description
Job Description Join a cutting-edge AI Platform team as a Senior Data Scientist in a 6-month remote contract-to-hire opportunity. You'll help develop 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 role offers the opportunity to work on some of the most advanced AI challenges in industry today. The team is building next-generation intelligent systems that combine LLMs, retrieval technologies, and autonomous agents to solve highly complex information and decision-making problems. They're looking for someone who can drive innovation, shape AI strategy, and help bring cutting-edge research into production. Contract Duration: 6 Months (Contract-to-Hire) Required Skills & Experience • Bachelor's degree required; Master's degree preferred • 5–8+ years of experience in Data Science, Machine Learning, or Applied AI • Strong experience with Large Language Models (LLMs) and Generative AI applications • Hands-on experience designing and deploying RAG systems • Expertise in machine learning, NLP, and information retrieval techniques • Experience building and deploying production AI/ML systems • Strong Python programming skills • Experience working with distributed systems and cloud-based AI environments • Understanding of agentic AI architectures and autonomous workflows • Strong analytical, communication, and problem-solving skills Desired Skills & Experience • Experience building enterprise-scale AI platforms • Familiarity with vector databases and semantic search technologies • Knowledge of legal, regulatory, or document-intensive data environments • Experience with model evaluation, monitoring, and optimization • Exposure to workflow automation and intelligent agent frameworks • Experience collaborating across data science, engineering, and product teams • 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 • 30% Machine Learning & NLP • 20% Agentic AI & Intelligent Automation • 10% Distributed Systems & Platform Collaboration Daily Responsibilities • 75% Hands On • 5% Management Duties • 20% Team Collaboration Posted By: Sarah Carroll