Mitchell Martin Inc.

W2 / Open for Transfers _ GenAI / RAG Engineer (Data Engineering Background)

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is a long-term contract position for a GenAI/RAG Engineer with a data engineering background, based in various US locations. Requires strong Python, API development, and hands-on RAG system experience. Must be onsite 3x/week.
🌎 - Country
United States
πŸ’± - Currency
$ USD
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πŸ’° - Day rate
Unknown
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πŸ—“οΈ - Date
January 8, 2026
πŸ•’ - Duration
Unknown
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🏝️ - Location
On-site
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πŸ“„ - Contract
W2 Contractor
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πŸ”’ - Security
Unknown
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πŸ“ - Location detailed
Plano, TX
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🧠 - Skills detailed
#ChatGPT #Python #Databases #Spark (Apache Spark) #Data Ingestion #PySpark #Scala #Datasets #AI (Artificial Intelligence) #FastAPI #Data Engineering #Monitoring #Data Pipeline #API (Application Programming Interface) #Consulting
Role description
Term: Long Term Consulting position Location: Charlotte , NC, new jersey NJ, Plano, TX, Chicago, Seatle, WA, San Francisco, CA, Kennesaw, GA, Richmond, VA (few more ) Position type: Long term contract / contract-to-hire possible Must be 3x onsite/Week β€’ β€’ β€’ β€’ β€’ H1B Transfer candidates are WELCOME to apply! Green Card, EAD and US Citizens are encouraged to apply. β€’ β€’ β€’ β€’ β€’ About the Role β€’ We are a highly technology-driven platform that has completed a RAG Proof of Concept and is now building a production-grade GenAI platform. β€’ This is not a research role and not a β€œChatGPT user” role. β€’ We are looking for engineers who build AI systems, not those who simply use AI tools. β€’ If you have a strong data engineering foundation and have transitioned into GenAI, this role is for you. What You Will Build β€’ A production-ready RAG (Retrieval-Augmented Generation) platform β€’ RAG-as-a-Service APIs that can be reused by multiple applications β€’ AI agents to automate enterprise workflows β€’ Scalable, secure, monitored GenAI services β€’ This is hands-on engineering work β€” from data ingestion to APIs to production monitoring Required Skills (Must Have) β€’ Core Engineering β€’ Strong Python development (real application code, not scripts) β€’ Experience building API-based services (FastAPI or similar) β€’ Comfortable working in multi-repo codebases using VS Code (not notebook-only) β€’ Data Engineering Foundation β€’ Hands-on experience with Spark / PySpark β€’ Building and maintaining data pipelines β€’ Working with large datasets in production environments GenAI / RAG Engineering β€’ Hands-on experience building RAG systems, not just using tools β€’ Strong understanding of: β€’ Document ingestion & chunking β€’ Embedding generation β€’ Vector databases β€’ Retrieval logic β€’ Prompt construction using retrieved context β€’ Ability to clearly explain RAG architecture end-to-end