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Backend Engineer - Python

Quantum Technologies LLC

 

Dallas, TX, USA

Posted On: 9 days ago
Experience: 8+ years
Availability: Hybrid
Openings: 1
Category: Senior Backend Engineer - Python
Tenure: No Preference/Any
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Description

You will build and maintain the backend infrastructure powering AI agents, including APIs, scrapers, and database connectors.

This role is on-site.

Responsibilities

  • Orchestrate complex reasoning chains and multi-agent coordination using LangChain, LangGraph, or CrewAI.
  • Build and optimize RAG pipelines with Vector Databases to ensure accurate context retrieval.
  • Manage asynchronous task queues and long-running cycles using FastAPI, Asyncio, Celery, or Redis.
  • Design secure, high-performance REST or GraphQL APIs serving the agentic backend.
  • Implement backend-level validation and guardrails to keep autonomous actions within ethical boundaries.

Required Skills

  • 8+ years of professional Python experience with FastAPI, Pydantic, and Asyncio.
  • Hands-on experience with LangChain, LangGraph, or CrewAI.
  • Proficiency in PostgreSQL and Vector Databases.
  • Experience deploying containerized applications with Docker and Kubernetes on AWS, Azure, or GCP.
  • Understanding of distributed systems and handling high latency for LLM-based applications.
  • Mastery of Git and CI/CD best practices.

Preferred Skills

  • Knowledge of programmatic prompt engineering (dynamic prompt templating).
  • Familiarity with AI observability tools like LangSmith or Arize Phoenix.

Education

Any Graduate

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