# Senior Enterprise Knowledge Graph & Ontological AI Engineer

- Link: https://accel-dna.com/jobs/senior-enterprise-knowledge-graph-ontological-ai-engineer/
- Published: 2026-10-28T08:35:00+00:00
- Author: Umar Mahmud

## Opportunity Overview

**Location:** 100% Remote (United States)
**Employment Type:** Full-Time Direct-
Hire via Accel DNA**Compensation Range:** $175,000 – $210,000 Base + Bonus**Hiring
Agency:** Accel DNA – Premier Frontier Data & AI Talent Partner

Bridge unstructured generative AI retrieval with deterministic enterprise factuality
by architecting hybrid GraphRAG pipelines and semantic knowledge graphs.

## Key Responsibilities:

 * Build automated entity extraction, relation resolution, and graph construction
   pipelines from enterprise documents using LLMs and ontology models.
 * Integrate property graph databases (Neo4j, Amazon Neptune, Memgraph) with vector
   search engines for hybrid GraphRAG querying.
 * Formulate and maintain RDF/OWL ontologies and knowledge representations for complex
   corporate domains.
 * Benchmark and minimize hallucination rates across complex multi-hop question 
   answering workflows.

## What You Bring:

 * 5+ years in data architecture and knowledge engineering with proficiency in Cypher,
   SPARQL, and Python.
 * Hands-on expertise implementing GraphRAG architectures combining graph traversals
   with vector similarity embeddings.
 * Familiarity with enterprise data modeling, schema governance, and entity linkage
   frameworks.
 * BS/MS in Computer Science, Information Science, or related quantitative discipline.

## How to Apply:

Interested in exploring this opportunity? Submit your profile or portfolio directly
to [contact@accel-dna.com](https://accel-dna.com/jobs/senior-enterprise-knowledge-graph-ontological-ai-engineer/contact@accel-dna.com)
or apply through [https://accel-dna.com/contact-us/](https://accel-dna.com/contact-us/).