KellyMitchell Group

Senior Data Scientist

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is a Senior Data Scientist based in Denver, Colorado, with a contract length of over 6 months and a pay rate of $145,000 - $160,000. Key skills include prompt engineering, LLMs, Python, and data privacy compliance.
🌎 - Country
United States
πŸ’± - Currency
$ USD
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πŸ’° - Day rate
727
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πŸ—“οΈ - Date
November 5, 2025
πŸ•’ - Duration
More than 6 months
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🏝️ - Location
On-site
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πŸ“„ - Contract
Unknown
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πŸ”’ - Security
Unknown
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πŸ“ - Location detailed
Denver, CO
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🧠 - Skills detailed
#GDPR (General Data Protection Regulation) #ML (Machine Learning) #Datasets #Automation #AI (Artificial Intelligence) #NLP (Natural Language Processing) #Compliance #Computer Science #Data Engineering #Python #Security #Databases #Documentation #Research Skills #Data Science #Data Privacy
Role description
Job Summary: Our client is seeking a Senior Data Scientist to join their team! This position is located in the Denver, Colorado area. Duties: β€’ Design, implement, and refine prompts for various AI applications leveraging LLMs and RAG frameworks β€’ Integrate and configure LLM-based solutions within enterprise systems and workflows β€’ Conduct ongoing research to stay current with advancements in prompt engineering, RAG architectures, and LLM technologies β€’ Preprocess and analyze large datasets to support fine-tuning and training of language models β€’ Create detailed documentation and training materials to guide internal teams on best practices for prompt engineering and LLM utilization β€’ Collaborate with cross-functional teams, including data engineers, product managers, and researchers, to drive effective AI adoption β€’ Ensure compliance with data privacy, security, and governance standards in all AI activities β€’ Contribute to the development of innovative AI solutions that enhance automation, personalization, and decision-making across the business Desired Skills/Experience: β€’ Bachelor’s in Computer Science, Data Science, Artificial Intelligence, or a related field β€’ Strong experience in prompt engineering, RAG architectures, and large language models: GPT, Claude, Gemini, LLaMA β€’ Proficiency in Python β€’ Experience with data preprocessing, fine-tuning, and evaluation of machine learning models β€’ Solid understanding of machine learning principles, NLP techniques, and vector databases β€’ Excellent analytical, problem-solving, and research skills β€’ Strong written and verbal communication abilities with a focus on clarity and precision β€’ Working knowledge of data privacy and security regulations: GDPR, HIPAA β€’ Experience building or deploying RAG pipelines in production environments Benefits: β€’ Medical, Dental, & Vision Insurance Plans β€’ Employee-Owned Profit Sharing (ESOP) β€’ 401K offered The approximate pay range for this position starting at $145,000 - $160,000. Please note that the pay range provided is a good faith estimate. Final compensation may vary based on factors including but not limited to background, knowledge, skills, and location. We comply with local wage minimums.