Senior AI Backend Architect for LLM & RAG

SysTechCorp Inc; Moline (IL); On-site; USD 100,000 - 130,000; Full time

Job summary

A leading technology firm seeks a Senior AI Developer to lead backend systems design and development for advanced AI applications. This full-time role involves utilizing Python, LangChain, and various AI technologies to create personalized solutions. Candidates should have over 8 years of backend experience, especially in AI/ML systems. Key responsibilities include developing LLM-powered applications and implementing frameworks for search and retrieval. Strong leadership and communication skills are a must.

Qualifications

• 8+ years of experience in backend development with a focus on AI/ML systems.
• Proficiency in Python and experience with LangChain and LangGraph.
• Deep understanding of LLMs and RAG.

Responsibilities

• Implement backend systems for AI‑driven automation using Python.
• Develop and maintain LLM‑powered applications.
• Integrate Response APIs and A2A Protocols for agent communication.

Skills

Backend development

Python

LLM orchestration

LangChain

LangGraph

NLP

RAG

agent communication protocols

OpenSearch

Datadog

Education

Bachelor’s degree in computer science, AI, or Machine Learning

Tools

Cloud platforms (AWS, Azure, GCP)

Job description

A leading technology firm seeks a Senior AI Developer to lead backend systems design and development for advanced AI applications. This full-time role involves utilizing Python, LangChain, and various AI technologies to create personalized solutions. Candidates should have over 8 years of backend experience, especially in AI/ML systems. Key responsibilities include developing LLM-powered applications and implementing frameworks for search and retrieval. Strong leadership and communication skills are a must.