Senior Backend Engineer: AI Orchestration & RAG Pipelines

Robotic Technologies Automation; Dallas (TX); On-site; USD 180,000 - 230,000; Full time

Job summary

ROBOTIC PROCESS AUTOMATION LLC in Dallas, TX is seeking a senior backend engineer to design and maintain the infrastructure that powers autonomous AI agents. You will build backend tools, APIs, and data connectors that enable robust agent tasks.

You will implement orchestration using LangChain and related frameworks, optimize RAG pipelines with vector databases, and ensure secure, scalable deployments on cloud platforms. This role blends systems engineering with AI-enabled automation.

Qualifications

• 8+ years of professional Python experience, with FastAPI, Pydantic, and Asyncio.
• Hands-on experience building backend tooling, APIs, and data integration pipelines.
• Experience with LangChain or LlamaIndex for agent orchestration.
• Proficient in PostgreSQL and vector databases; familiarity with distributed systems.
• Cloud and DevOps: Docker and Kubernetes deployment on AWS/Azure/GCP.
• Version control with Git and CI/CD best practices.

Responsibilities

• Develop and maintain backend tools and APIs used by AI agents.
• Implement orchestration frameworks for complex reasoning and multi-agent coordination.
• Build and optimize RAG data pipelines with vector databases.
• Manage asynchronous tasks using FastAPI/Asyncio and task queues.
• Ensure security, validation, and guardrails for autonomous agent actions.

Skills

Python

Async programming

API design

Distributed systems

Tools

FastAPI

Pydantic

Asyncio

LangChain

LlamaIndex

PostgreSQL

Vector Databases

Docker

Kubernetes

AWS

Azure

GCP

Git

CI/CD

Job description

ROBOTIC PROCESS AUTOMATION LLC in Dallas, TX is seeking a senior backend engineer to design and maintain the infrastructure that powers autonomous AI agents. You will build backend tools, APIs, and data connectors that enable robust agent tasks.

You will implement orchestration using LangChain and related frameworks, optimize RAG pipelines with vector databases, and ensure secure, scalable deployments on cloud platforms. This role blends systems engineering with AI-enabled automation.