Knowledge Graph, Agentic AI & Data Architect

Arkhya Tech Inc.; Massachusetts; On-site; USD 180,000 - 260,000; Full time

Job summary

Arkhya Tech Inc. is seeking a Knowledge Graph, Agentic AI & Data Architect to design and deliver scalable AI, knowledge graph, and enterprise data solutions across platforms.

The role requires 12+ years in data architecture, hands-on graph technologies, and expertise with Neo4j or Neptune, LangGraph and AI tooling. You will lead advanced data modeling, vector databases, and LLM/RAG integration to drive enterprise data initiatives.

Qualifications

• 12+ years in Data Architecture, AI/ML, Data Engineering or Enterprise Data Platforms.
• Strong SQL, data modeling, ETL/ELT, data warehousing & query optimization.
• Hands-on Knowledge Graphs, Graph Databases, Ontology & Semantic Modeling.
• Experience with Neo4j, Amazon Neptune, or similar.
• Strong LLM, RAG, Graph RAG, Vector DB & Agentic AI.
• Experience with LangGraph, CrewAI, AutoGen, or Semantic Kernel.

Skills

12+ years exp

SQL & Data Modeling

Knowledge Graphs

Neo4j / Neptune

LLM & RAG

LangGraph / CrewAI / AutoGen

Tools

LangGraph

CrewAI

AutoGen

Semantic Kernel

Job description

We are seeking a Knowledge Graph, Agentic AI & Data Architect to design and deliver scalable AI, knowledge graph, and enterprise data solutions.

Must-Have Skills:

• 12+ years in Data Architecture, AI/ML, Data Engineering, or Enterprise Data Platforms
• Strong SQL, data modeling, ETL/ELT, data warehousing & query optimization
• Hands-on Knowledge Graphs, Graph Databases, Ontology & Semantic Modeling
• Experience with Neo4j, Amazon Neptune, or similar
• Strong LLM, RAG, Graph RAG, Vector DB & Agentic AI experience
• Experience with LangGraph, CrewAI, AutoGen, or Semantic Kernel

Preferred: Life Sciences/Healthcare experience, MLOps/LLMOps, AI monitoring, and strong technical leadership.

Key Focus: Knowledge Graph | Agentic AI | LLM/RAG | Data Architecture | SQL | Python | Vector DB