Full Stack AI Engineer

TechDigital Group; Charlotte (NC); On-site; USD 100,000 - 130,000; Full time

Job summary

TechDigital Group in Charlotte, NC, is seeking a Full Stack AI Engineer to design and build AI-powered applications. The role requires strong skills in Python, FastAPI, and React.js, along with expertise in developing scalable microservices architectures.

Candidates should have 10+ years of overall IT experience and hands-on experience with Large Language Models. Join us to drive innovative AI-driven solutions for enterprise-scale systems.

Qualifications

• 10+ years of overall IT experience.
• Strong hands-on experience in Python (3.x).
• Expertise in FastAPI for API and microservices development.

Responsibilities

• Design and develop scalable backend services and REST APIs using Python (3.x) and FastAPI.
• Develop and integrate LLM-based solutions including Retrieval-Augmented Generation (RAG) pipelines.
• Build responsive user interfaces using React.js.

Skills

Python (3.x)

FastAPI

React.js

REST APIs

Microservices architecture

Large Language Models (LLMs)

Job description

Job Overview

We are seeking a highly skilled Full Stack AI Engineer with deep expertise in Python, FastAPI, React.js, and Large Language Models (LLMs) to design and build scalable, AI‑powered applications. This role involves developing modern microservices architectures and delivering innovative AI‑driven solutions for enterprise‑scale systems.

Key Responsibilities

• Backend & API Development: Design and develop scalable backend services and REST APIs using Python (3.x) and FastAPI. Build and maintain microservices architecture for AI/ML applications. Develop robust API integrations across systems. Optimize performance, scalability, and reliability of backend services.
• AI/ML & LLM Development: Develop and integrate LLM‑based solutions (OpenAI, Azure OpenAI, Claude, etc.). Implement Retrieval‑Augmented Generation (RAG) pipelines and vector search solutions. Apply prompt engineering and agentic workflows to enhance AI capabilities. Optimize model performance, response quality, and latency.
• Frontend Development: Build responsive and dynamic user interfaces using React.js. Develop interactive components such as chatbots, dashboards, and AI assistants. Integrate backend APIs and support real‑time/streaming data interactions. Utilize modern React practices such as hooks and state management.

Required Skills & Experience

• 10+ years of overall IT experience.
• Strong hands‑on experience in Python (3.x).
• Expertise in FastAPI for API and microservices development.
• Strong frontend development experience using React.js (hooks, state management).
• Proven experience with REST APIs and microservices architecture.
• Hands‑on experience with Large Language Models (LLMs) and Generative AI.