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Backend Engineer

Data Science Technologies

 

Dallas, TX, USA

Posted On: Just posted
Experience: 8+ years
Availability: Hybrid
Openings: 1
Category: Backend Engineer
Tenure: Contract - Corp-to-Corp
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Description

You will build and maintain core backend systems enabling AI agent functionality, including APIs, scrapers, and database connectors.

This role is on-site.

Responsibilities

  • Develop and maintain backend tooling, including APIs, scrapers, and database connectors for AI agents.
  • Implement complex reasoning chains and multi-agent coordination using frameworks like LangChain or LangGraph.
  • Engineer and optimize Retrieval Augmented Generation (RAG) pipelines using Vector Databases for context retrieval.
  • Manage long-running AI reasoning cycles using asynchronous Python (FastAPI/Asyncio) and task queues.
  • Design and implement secure, high-performance REST or GraphQL APIs interfacing with the frontend.

Required Skills

  • 8+ years of professional experience with Python, FastAPI, Pydantic, and Asyncio.
  • Hands-on experience with AI frameworks like LangChain or LlamaIndex.
  • Proficiency in PostgreSQL and practical experience with Vector Databases.
  • Experience deploying containerized applications using Docker and Kubernetes on AWS, Azure, or GCP.
  • Mastery of Git and CI/CD best practices.
  • Understanding of distributed systems necessary for handling LLM application latency.
  • Experience implementing backend validation and guardrails for autonomous actions.

Preferred Skills

  • Programmatic knowledge of Prompt Engineering (dynamic prompt templating).
  • Familiarity with AI observability tools like LangSmith or Arize Phoenix.

Education

Any Gradute

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