Senior Backend Engineer - Python for AI APIs & LangChain

MACHINE LEARNING TECHNOLOGIES LLC; Dallas (TX); On-site; USD 60,000 - 90,000; Full time

Job summary

MACHINE LEARNING TECHNOLOGIES LLC is seeking a Backend Engineer - Python in Dallas, TX. This role involves developing backend tools that AI agents use, implementing reasoning chains, and optimizing data systems.

The ideal candidate will have over 8 years of Python experience, specifically with FastAPI and async programming. A successful candidate will also be familiar with containerization strategies, particularly using Docker and Kubernetes.

Qualifications

• 8+ years of professional experience with Python, specifically FastAPI, Pydantic, and Asyncio.
• Hands-on experience with LangChain or LlamaIndex.
• Proficiency in PostgreSQL and experience with vector databases.

Responsibilities

• Develop and maintain backend tools (APIs, scrapers, database connectors) for AI agents.
• Implement complex reasoning chains and multi-agent coordination using frameworks like LangChain.
• Build and optimize data ingestion and retrieval systems.

Skills

Python

FastAPI

Asyncio

PostgreSQL

Docker

Kubernetes

Git

Tools

LangChain

LlamaIndex

CI/CD

Job description

MACHINE LEARNING TECHNOLOGIES LLC is seeking a Backend Engineer - Python in Dallas, TX. This role involves developing backend tools that AI agents use, implementing reasoning chains, and optimizing data systems.

The ideal candidate will have over 8 years of Python experience, specifically with FastAPI and async programming. A successful candidate will also be familiar with containerization strategies, particularly using Docker and Kubernetes.