Senior AI Architect – Agentic AI / RAG / LangGraph

Location: Houston, TX (Local Candidates Only)

Work Mode: Onsite

Experience: 14+ Years

Contract Type: C2C

Rate: $65/hour on C2C

Interview Mode: In-Person

Job Description

We are seeking an experienced Senior AI Architect to design, develop, and implement scalable enterprise AI solutions. The ideal candidate will have strong hands-on experience with Agentic AI, LangChain, LangGraph, Retrieval-Augmented Generation (RAG), and Large Language Models (LLMs), along with expertise in enterprise application integration.

The role requires a technically strong architect who can lead AI solution design, guide development teams, and integrate modern AI capabilities into existing enterprise systems.

Key Responsibilities

• Design and implement enterprise AI solutions using LangChain, LangGraph, Agentic AI, and RAG frameworks.

• Develop scalable RAG pipelines integrating LLMs with structured and unstructured enterprise data.

• Architect intelligent AI agents supporting reasoning, planning, tool execution, and multi-agent workflows.

• Integrate AI solutions with .NET applications, REST APIs, databases, and cloud platforms.

• Lead architecture discussions, technical design reviews, and development best practices.

• Optimize LLM performance, vector databases, embeddings, prompt engineering, response accuracy, security, and cost.

• Collaborate with engineering teams and business stakeholders to deliver production-ready AI solutions.

Required Qualifications

• 14+ years of overall IT experience with significant enterprise architecture and AI solution development experience.

• Strong hands-on expertise in LangChain, LangGraph, Agentic AI, and RAG.

• Proven experience designing and deploying enterprise-grade LLM applications.

• Experience developing AI agents, multi-agent systems, and workflow orchestration.

• Strong knowledge of vector databases, embeddings, prompt engineering, and LLM optimization.

• Experience integrating AI solutions with .NET, REST APIs, and enterprise applications.

• Strong understanding of cloud architecture, scalability, performance, and security.

• Experience providing technical leadership and architecture guidance.

Additional Requirements

• Must be currently located in Houston, TX.

• Must be available to work onsite.

• Must be available for an in-person interview.

• Strong communication, problem-solving, and technical leadership skills.

Skills 

AI Architect, Solution Architect, Enterprise AI, Agentic AI, Generative AI, GenAI, LangChain, LangGraph, RAG, Retrieval Augmented Generation, Large Language Models, LLM, AI Agents, Multi-Agent Systems, Vector Databases, Embeddings, Prompt Engineering, LLM Optimization, .NET, REST API, Cloud Architecture, AI Integration, Enterprise Architecture, Workflow Orchestration, Technical Leadership