

AI Developer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for an AI Developer with 3–5+ years of experience in AI/ML, specializing in LLM fine-tuning and Retrieval-Augmented Generation. Contract length is unspecified, with a pay rate of "unknown." Location is "remote." Proficiency in Python, Azure AI Studio or AWS is required.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
800
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🗓️ - Date discovered
July 30, 2025
🕒 - Project duration
Unknown
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🏝️ - Location type
Unknown
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📄 - Contract type
Unknown
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🔒 - Security clearance
Unknown
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📍 - Location detailed
Arlington, VA
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🧠 - Skills detailed
#HTML (Hypertext Markup Language) #"ETL (Extract #Transform #Load)" #Java #ML (Machine Learning) #Knowledge Graph #Data Extraction #AWS (Amazon Web Services) #NoSQL #Azure #Data Modeling #Python #Visualization #AI (Artificial Intelligence) #SageMaker
Role description
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We’re seeking an experienced AI Developer with hands-on expertise in LLM fine-tuning and Retrieval-Augmented Generation (RAG) to support advanced AI solution enhancement. The ideal candidate will have experience deploying models using Azure AI Studio or AWS, and working with unstructured data in real-world environments.
Responsibilities:
• Fine-tune and optimize large language models (LLMs) for targeted applications (Not required but preferred).
• Design and implement RAG pipelines to improve retrieval and response generation
• Collaborate on data extraction, cleansing, and annotation for model training
• Integrate AI solutions into broader architectures using Python, Java, and HTML
• Leverage Knowledge Graphs for enhanced context and reasoning
• Contribute to data modeling, visualization, and NoSQL integration as needed (Nice to haves)
Qualifications:
• 3–5+ years of experience in AI/ML development
• Proven experience with LLM fine-tuning and RAG
• Proficiency in Python, and working knowledge of Java and HTML
• Experience with Azure AI Studio or AWS AI/ML tools (SageMaker, Bedrock, etc.)
• Familiarity with Knowledge Graphs and unstructured data workflows
• Nice to have: NoSQL, data modeling, and data visualization experience