Python AI Developer: GenAI, LLMs & API Microservices

Valiant Technologies LLC; Phoenix (AZ); On-site; USD 120,000 - 160,000; Full time

Job summary

Valiant Technologies LLC is seeking a Python AI Developer to design and deliver AI-driven backend services and APIs. You will implement RAG, work with LangChain-based tools, and integrate LLMs with vector stores and external REST APIs.

The role emphasizes strong Python programming, experience with GenAI, NLP, and cloud deployment using Docker on AWS/Azure/GCP. Collaboration across teams to ensure production-ready, scalable solutions is essential.

Qualifications

• 3+ years of total software experience with deep proficiency in Python.
• Hands-on experience with GenAI, NLP, prompt engineering, and vector stores.
• Knowledge of web frameworks such as FastAPI, Flask, or Django.
• Familiarity with MLOps practices, Git version control, and containerization.

Responsibilities

• Design and build AI-driven applications, data pipelines, and microservices using Python.
• Implement Retrieval-Augmented Generation (RAG) and orchestrate AI agents using LangChain, LangGraph, or CrewAI.
• Integrate LLMs with enterprise vector databases and external REST APIs.
• Optimize backend performance and deploy production-ready code via Docker and cloud platforms (AWS, Azure, GCP).

Skills

Python

GenAI

NLP

Prompt engineering

Vector stores

FastAPI

Flask

Django

MLOps

Git

Containerization

Docker

AWS

Azure

GCP

Tools

Docker

AWS

Azure

GCP

LangChain

Job description

Valiant Technologies LLC is seeking a Python AI Developer to design and deliver AI-driven backend services and APIs. You will implement RAG, work with LangChain-based tools, and integrate LLMs with vector stores and external REST APIs.

The role emphasizes strong Python programming, experience with GenAI, NLP, and cloud deployment using Docker on AWS/Azure/GCP. Collaboration across teams to ensure production-ready, scalable solutions is essential.