Sr. AI Developer

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

We are seeking a highly skilled and innovative Senior AI Developer to lead the design and development of intelligent backend systems that power cutting‑edge AI applications. This role focuses on building scalable, context‑aware, and personalized AI solutions using modern frameworks and protocols for LLM orchestration, search, and retrieval.

Key Responsibilities

• Implement backend systems using Python for AI‑driven automation and logic.
• Develop and maintain LLM‑powered applications using LangChain, LangGraph, and Model Context Protocol (MCP).
• Integrate Response APIs and A2A Protocols to enable dynamic and standardized agent communication.
• Implement Retrieval‑Augmented Generation (RAG) pipelines to enhance LLM responses with external document grounding.
• Design and optimize spec comparison logic, user feedback analysis, and personalization models using NLP and ML techniques.
• Build robust search and retrieval systems using KNN, hybrid search, and reranker models for semantic relevance.
• Ensure observability and debugging through OpenSearch Dashboards and Datadog.

Required Skills & Qualifications

• 8+ years of experience in backend development with a strong focus on AI/ML systems.
• Proficiency in Python and experience with LangChain, LangGraph, and LLM orchestration.
• Deep understanding of LLMs, RAG, vector search, and semantic retrieval.
• Experience with NLP, classification models, and sentiment analysis.
• Familiarity with OpenSearch, Datadog, and observability tools.
• Strong grasp of agent communication protocols and context‑aware model design.
• Ability to work in agile environments and lead technical discussions.

Preferred Qualifications

• Bachelor’s degree in computer science, AI, Machine Learning, or related field.
• Experience with personalization engines and dealer‑specific adaptation.
• Contributions to open‑source AI frameworks or research publications.
• Knowledge of cloud platforms (AWS, Azure, GCP) and MLOps practices.

Seniority Level

Mid‑Senior level

Employment Type

Full‑time

Job Function

Engineering and Information Technology

Industries

Software Development