Senior Generative AI/LLM Engineer (Python, LangChain, LangGraph)

Our client, a IT Services and Consulting company, is looking for a Senior Generative AI/LLM Engineer (Python, LangChain, LangGraph) for their Irving, TX location.
 
Responsibilities:

• Design and develop Generative AI applications using Python and LangChain
• Build and orchestrate stateful AI workflows and multi-agent systems using LangGraph
• Develop and deploy LLM-based solutions (OpenAI, Azure OpenAI, Claude, etc.)
• Implement Retrieval-Augmented Generation (RAG) pipelines using vector databases
• Integrate AI services with enterprise systems, APIs, and data platforms
• Develop backend services and APIs using FastAPI / Flask
• Optimize AI workflows for performance, scalability, and reliability
• Apply prompt engineering and agent orchestration patterns
• Collaborate with cross-functional teams on delivery and integration
• Ensure best practices in testing, monitoring, deployment, and production readiness

 
Requirements:

• We are looking for a Software Engineer with strong experience in Generative AI and modern Python-based development.
• The ideal candidate will design and build advanced AI-driven systems, including LLM-based applications, agent workflows, and scalable backend services.
• Strong programming experience in Python (3.x)
• Hands-on experience with:
• LangChain
• LangGraph
• Experience working with Large Language Models (LLMs) and Generative AI
• Experience with RAG pipelines and vector databases (Pinecone, FAISS, Weaviate)
• Experience building and consuming REST APIs
• Familiarity with cloud platforms (AWS, Azure, or GCP)
• Strong backend experience with FastAPI
• Solid frontend experience using React.js (hooks, state management)
• 6–8 years of overall software engineering / AI/ML experience
• Minimum 2–3 years of hands-on experience in AI / LLM-based application development

Skills: 

• Category                                              Name               Required                      Importance       Experience
• AIA_NEW                               Claude             Yes                                          1                     
• Analytics                                             Generative AI   Yes                                          1                     
• Data Mgt_Administration                     GCP                 Yes                                          1                     
• DXDE_NEW                           Langchain                    Yes                                          1                     
• DXDE_NEW                           Pinecone                     Yes                                          1                     
• Generative AI        Large Language Models       Yes                                          1                     
• Generative AI                        Open AI               Yes                                          1                     
• Generative AI                           Restful APIs     Yes                                          1                                 
• IaaS:x86:Windows & Services  Azure   Yes                                          1                     
• IDE FSE                                                           Flask                Yes                                          1                     
• IIOT (Industrial IOT)                            AWS                Yes                                          1                     
• Software Skills                                     Python Yes                                          1                     
• Web Development                                React JS           Yes                                          1                     

 
Why Should You Apply?

• Health Benefits
• Referral Program
• Excellent growth and advancement opportunities