AI Full-Stack Developer – LLM, RAG & AI Integration
Budget: $2100.0
FIXED /
⭐ 0.00 (0)
Italy
artificial-intelligence, api, c#, react-js, api-integration
Preferred qualifications
- Experience: Intermediate
We are looking for an experienced AI Full-Stack Developer to build and integrate AI-powered features into a modern web application.
The project involves developing AI functionality using LLMs, RAG (Retrieval-Augmented Generation), AI APIs, and intelligent automation, along with the supporting backend and frontend components.
Responsibilities:
* Develop AI-powered features using OpenAI and other LLM APIs
* Build RAG-based systems for searching and retrieving information from documents/data
* Develop AI chatbots and intelligent assistants
* Integrate AI capabilities into existing web applications
* Build backend APIs and services using Node.js / NestJS
* Develop frontend interfaces using React / Next.js
* Work with databases such as PostgreSQL, MongoDB, or Supabase
* Implement secure, scalable, and production-ready AI workflows
* Optimize AI responses, performance, and API usage
* Integrate third-party APIs and cloud services
* Deploy and maintain the application in a cloud environment
Required Skills:
* Strong experience with AI/LLM application development
* OpenAI API or similar LLM APIs
* RAG and vector/semantic search
* AI chatbot or AI agent development
* Node.js / TypeScript
* React / Next.js
* REST APIs
* PostgreSQL or similar databases
* Cloud platforms such as AWS
* Experience integrating AI into production applications
Project Goal:
Build a reliable, scalable AI-powered application that can understand user queries, retrieve relevant information, generate accurate responses, and integrate seamlessly with the existing web application.
Experience with AI agents, LangChain/LangGraph, vector databases, document processing, and AI automation is a plus.
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