

Mitchell Martin Inc.
W2 / Open for Transfers _ GenAI / RAG Engineer (Data Engineering Background)
β - 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.
π - Country
United States
π± - Currency
$ USD
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π° - Day rate
Unknown
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ποΈ - Date
January 8, 2026
π - Duration
Unknown
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ποΈ - Location
On-site
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π - Contract
W2 Contractor
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π - Security
Unknown
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π - Location detailed
Plano, TX
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π§ - 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 βChatGPT userβ 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
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 βChatGPT userβ 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






