AI Full-Stack Engineer (Contract – LLM & Web Applications)

Sagan Recruitment

distrito federal, distrito federal, Mexico

Full-time

Posted June 03, 2026

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Job Description

Job Title: AI Full-Stack Engineer (Contract – LLM & Web Applications) Rate: $35/hour  
Schedule: Flexible  
About the Role We are building a network of AI Full-Stack Engineers  to deliver LLM-powered web applications  for U.S.-based clients. 
This is a project-based contract role  where you will take fully scoped Product Requirements Documents (PRDs) and independently build production-ready applications. Sagan manages the client relationship—your focus is execution. 
This is ongoing work , not a one-off project, with a steady pipeline of well-defined builds. 
What You’ll Own End-to-end development of AI-powered web applications 
Backend systems, APIs, and data workflows 
Frontend interfaces for real users 
Delivery of production-ready products from PRD to launch 
Key Responsibilities Build and deploy full-stack web appl...
            

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