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Full Stack AI Engineer

VistalTech Inc

🇺🇸Buffalo Grove, USsenioronsite

  • azure openai
  • claude
  • fastapi
  • llms
  • microservices
  • openai
  • python
  • rag
  • react.js
  • rest apis
  • vector search

Hiring: Full Stack AI Engineer

Location: Charlotte, NC (Onsite)

🏢 Client: Wells Fargo

We are actively looking for a highly skilled Full Stack AI Engineer with strong expertise in Python, FastAPI, React.js, and Large Language Models (LLMs) to build scalable AI-powered enterprise applications.

Required Skills:

15+ years of IT experience

Strong hands-on experience in Python (3.x)

Expertise in FastAPI for APIs & microservices

Strong React.js experience (Hooks, State Management)

Experience with REST APIs & Microservices Architecture

Hands-on experience with LLMs & Generative AI

Experience with OpenAI / Azure OpenAI / Claude

RAG (Retrieval-Augmented Generation) pipelines & Vector Search

Prompt Engineering & Agentic AI workflows

Real-time API integrations & streaming responses

Responsibilities:

▪️ Design and develop scalable backend services using Python & FastAPI

▪️ Build AI/ML microservices and enterprise API integrations

▪️ Develop and integrate LLM-based AI solutions

▪️ Optimize model performance, latency, and response quality

▪️ Build responsive React.js interfaces including chatbots, dashboards, and AI assistants

Interview Process

1️⃣ Technical Screening

2️⃣ Karat Assessment Test

Apply on linkedinVisit company →

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