Lead Ontology, Knowledge Engineer

EngineerEngineerFull TimeRemoteTeam 10,001+Since 2020H1B No SponsorCompany SiteLinkedIn

Location

Connecticut

Posted

58 days ago

Salary

$132.4K - $251.6K / year

Bachelor Degree10 yrs expEnglishERPPython

Job Description

• Develop and maintain enterprise-grade ontologies (OWL/RDF) that model the complex domain of aerospace engineering, manufacturing, and supply chain. • Define the semantic schema for AI Agents, ensuring they share a common vocabulary when communicating across different business units. • Lead the architecture and deployment of our Enterprise Knowledge Graph. • Build data pipelines (Python) to ingest data from legacy ERP systems, PLM software, and unstructured documents into the graph. • Implement Entity Resolution and linking strategies to unify disparate data points across the organization. • Collaborate with AI Engineers to design "Context Windows" for LLMs. • Work on Causal Inference models: Structure data to help agents distinguish between correlation and causation. • Establish semantic standards and data governance policies for the AI ecosystem.

Job Requirements

  • Bachelor’s degree in Computer Science, Information Science, Mathematics, or related field with 10+ years of relevant experience; OR a Master's degree with 8+ years of relevant experience; OR a PhD in Computer Science, Information Science, Mathematics, or related field with 5+ years of relevant experience.
  • 5+ years in Ontology Engineering, Knowledge Representation, or Data Modeling.
  • Proficiency in Graph Query Languages (SPARQL, Cypher, Gremlin).
  • Strong coding skills in Python (essential for our AI stack).
  • Experience with semantic web standards (RDF, OWL, SKOS, SHACL).
  • Experience working with LLMs, Vector Databases, and RAG architectures.
  • Experience in manufacturing, aerospace, or complex supply chain environments is a strong plus.
  • U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

Benefits

  • medical, dental, vision, life insurance
  • short-term disability
  • long-term disability
  • 401(k) match
  • flexible spending accounts
  • flexible work schedules
  • employee assistance program
  • Employee Scholar Program
  • parental leave
  • paid time off
  • holidays

Related Categories

Related Job Pages

More Engineer Jobs

Online Masters - Electronics Engineering Technology Adjunct Faculty

ECPI University

ECPI University is proud to be an Equal Opportunity Employer.

Engineer58 days ago
Part TimeRemote

We are looking for instructors to teach in our Masters Electronics Engineering Technology programs. This would be an ideal position for an Electronics Engineering professional. No prior teaching experience is needed; we provide training, mentoring, and ongoing faculty support. Ou...

United States

Privacy Engineer – Data Protection

Netflix

Where you come to do the best work of your life. Follow @WeAreNetflix on Twitter, IG, Facebook, & Youtube for more

Engineer59 days ago
Full TimeRemoteTeam 10,001+Since 1997H1B Sponsor

Privacy Engineer protecting data at Netflix as part of the Data Protection team

United States
$100K - $720K / year

Senior Atlassian Engineer

Golden Prospects by YMP

Connecting young mining professionals with golden opportunities!

Engineer59 days ago
Full TimeRemoteTeam 11-50H1B No Sponsor

Senior Atlassian Engineer architecting and managing Jira and Confluence tools

AnsibleGroovyPython
Oregon

SCADA & Controls Engineer

TerraGen Solar

TerraGen Solar is a solar PV mounting system manufacturer with a focus on rooftop and custom racking solutions.

Engineer59 days ago
Full TimeRemoteTeam 11-50H1B No Sponsor

SCADA & Controls Engineer for large-scale renewable energy sites

Cyber SecurityFirewallsTCP/IP
California
$140K / year