Senior Principal Architect, Agentic AI & Digital Platforms

HDJ & Associates, Inc.; Texas; On-site; USD 180,000 - 240,000; Full time

Job summary

HDJ & Associates, Inc. in Dallas, TX seeks a Senior Principal Architect for Agentic AI & Digital Platforms to serve as the onshore technical anchor for an Agentic AI initiative across customer-facing digital platforms.

The ideal candidate will translate business intent into scalable, governed, production-ready systems and steer architectural decisions while coding, reviewing, and debating trade-offs with senior leaders.

Qualifications

• 3–4+ yrs AI/ML or GenAI in production
• Shipped LLM-based agent systems (not POC)
• Hands-on: LangGraph / LangChain / Semantic Kernel / CrewAI / AutoGen
• ReAct, multi-agent hand offs, RAG, MCP knowledge
• Architected against hallucination, tool misuse, cost runaway
• Python proficiency + reference implementations
• Translates tech → business value for VPs

Responsibilities

• Agentic Architecture - Design & govern end-to-end agentic architecture for apps, loyalty, payments, and commerce workflows
• Multi-Agent Orchestration - Orchestrator/subagent hierarchies, tool calling, stateful graph workflows, agent memory layers
• MCP Standards - Establish Model Context Protocol standards for governed tool and enterprise service exposure
• Runtime Guardrails - Spend controls, fraud hooks, human-in-the-loop checkpoints, and full auditability trails
• Retail Systems Integration - Lead AI agent integration with catalog, inventory, pricing, promotions, loyalty, and checkout
• LLMOps Standards - Prompt versioning, RAG governance, evaluation harnesses, observability (latency, cost, drift, safety)

Skills

AI/ML in production

LLM-based agents

LangChain

Python

ReAct

RAG

Tool integration

Tools

LangGraph

LangChain

Semantic Kernel

CrewAI

AutoGen

Job description

HDJ & Associates, Inc. in Dallas, TX seeks a Senior Principal Architect for Agentic AI & Digital Platforms to serve as the onshore technical anchor for an Agentic AI initiative across customer-facing digital platforms.

The ideal candidate will translate business intent into scalable, governed, production-ready systems and steer architectural decisions while coding, reviewing, and debating trade-offs with senior leaders.