Senior AI/ML Backend Engineer, Healthcare Platform

American IT Systems; Dallas (TX); Híbrido; USD 150.000 - 210.000; Jornada completa

Descripción de la vacante

American IT Systems is seeking a Senior AI/ML Engineer to join our backend and healthcare AI platform team. You will design and scale production-grade backend APIs, orchestrate multi-agent AI workflows, and integrate multiple LLM providers in a fast-paced environment.

The role emphasizes strong Python expertise, experience with FastAPI or similar async frameworks, and hands-on work with LangGraph, PydanticAI, and Azure services.

Formación

• Five+ years of professional software development experience.
• Strong Python skills with production experience using FastAPI or similar async framework.
• Hands-on experience with LLM orchestration frameworks such as LangGraph or PydanticAI.
• Solid understanding of prompt engineering, retrieval augmented generation (RAG) patterns, and AI guardrails.
• Experience with Azure cloud services, including Cosmos DB, Azure Key Vault, and App Configuration.
• Familiarity with Docker, CI/CD pipelines (e.g., GitHub Actions), and containerized deployments.
• Strong knowledge of JWT/OAuth authentication mechanisms and securing Apigee APIs.
• Ability to operate effectively within a small, fast paced team environment with a high degree of ownership.

Responsabilidades

• Design, develop, and maintain backend APIs and services using Python 3.12+ and FastAPI.
• Develop and enhance multi agent AI orchestration workflows using LangGraph, LangChain, or PydanticAI.
• Integrate and optimize large language model providers, including OpenAI, Anthropic, and Google GenAI.
• Work with Azure services such as Cosmos DB, App Configuration, Key Vault, Event Hubs, and Application Insights.
• Develop and maintain task handlers for domain specific workflows (e.g., care tasks, medications, scheduling).
• Implement input and output guardrails, prompt engineering techniques, and AI safety patterns.
• Collaborate on architectural decisions, code reviews, and production support activities.
• Develop and maintain automated test suites using pytest.

Conocimientos

5+ years software development

Python proficiency

FastAPI or async framework

LLM orchestration

Prompt engineering & RAG

Azure cloud services

Docker & CI/CD

JWT/OAuth security

ownership in small teams

Herramientas

LangGraph

PydanticAI

OpenAI Anthropic GenAI

GitHub Actions

Docker

pytest

Azure Cosmos DB

Azure Key Vault

App Configuration

Descripción del empleo

American IT Systems is seeking a Senior AI/ML Engineer to join our backend and healthcare AI platform team. You will design and scale production-grade backend APIs, orchestrate multi-agent AI workflows, and integrate multiple LLM providers in a fast-paced environment.

The role emphasizes strong Python expertise, experience with FastAPI or similar async frameworks, and hands-on work with LangGraph, PydanticAI, and Azure services.