Gen AI Engineer: Build LLM Apps & RAG Solutions on AWS

Interon IT Solutions; Chantilly (VA); On-site; USD 140,000 - 190,000; Full time

Job summary

Interon IT Solutions is seeking a hands-on Generative AI Engineer to develop AI-powered enterprise and healthcare products in Chantilly, VA. The ideal candidate has built LLM applications and has experience deploying on AWS or another cloud platform.

You will design, implement, and deploy GenAI features including RAG, embeddings, and AI agents, build REST APIs with FastAPI, and ensure quality, security, and cost efficiency in production.

Qualifications

• 1–5 years in software development, AI/ML or related engineering field.

Responsibilities

• Build Generative AI applications using LLM APIs and Python.
• Develop RAG solutions that retrieve information from documents, databases, and other enterprise sources.
• Create AI agents and automated workflows with tool calling and API integrations.
• Build backend services and REST APIs using FastAPI or a similar framework.
• Implement embeddings, vector search, prompt design, structured outputs, and guardrails.
• Test applications for response quality, accuracy, latency, security, and cost.
• Deploy, monitor, and improve applications in a cloud environment.
• Collaborate with product and engineering teams to deliver production-ready features.

Skills

Python

REST APIs

AWS

LLM apps

RAG

LangChain

SQL

Git

Testing

LLM frameworks

Tools

FastAPI

PostgreSQL

pgvector

Docker

GitHub Actions

Job description

Interon IT Solutions is seeking a hands-on Generative AI Engineer to develop AI-powered enterprise and healthcare products in Chantilly, VA. The ideal candidate has built LLM applications and has experience deploying on AWS or another cloud platform.

You will design, implement, and deploy GenAI features including RAG, embeddings, and AI agents, build REST APIs with FastAPI, and ensure quality, security, and cost efficiency in production.