Taxonomy & Ontology Curator

Gramian Consulting

Knowledge Graph Curator optimizing knowledge graph for a social content platform. Involved in data management, entity validation, and close collaboration with product and engineering teams.

Posted 6/29/2026contractRemote • 🇵🇱 PolandMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

SQL

About the role

Key responsibilities & impact

Onboard **new entities** into the Ads team **Knowledge Graph**, ensuring alignment with defined schemas and ontologies
Serve as the **primary point of contact** for **Product, Engineering, and Analytics** teams requesting entity additions or schema changes
**Prioritize and triage** incoming requests based on **business impact**, urgency, and **technical feasibility**
Perform **data entry and labeling** to support **automated content understanding** pipelines
**Tune and refine LLM prompts** to improve **content understanding automation**
Review and curate **LLM-generated entities**, approving high-confidence outputs, correcting near-misses, and rejecting **hallucinations**
Execute rigorous **QA and validation** to ensure **ontological consistency** and **factual accuracy**
Create **Golden Sets** via targeted labeling to assess model quality and support **classifier and extraction model fine-tuning**
Investigate and resolve **data integrity issues**, including error correction, **duplicate entity merging**, and relationship conflict resolution
Provide clear **stakeholder feedback**, status updates, and **modeling rationale**, and guide teams on effective **Knowledge Graph querying**

Requirements

What you’ll need

3+ years of experience with **Knowledge Graph**
Strong Understanding of graph concepts (Nodes, Edges, Properties)
Experience with Taxonomy & Ontology - Experience categorizing data, managing hierarchies, and understanding semantic relationships between entities.
Proficiency in navigating complex datasets.
Experience with SQL, SPARQL, or Cypher is a strong plus.
Understanding of how Generative AI works, common failure modes (hallucinations), and the importance of ground-truth data in training.

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account Gramian Consulting Website LinkedIn All Job Openings 2 - 10 employees Founded 2025 🎯 Recruiter 🤖 Artificial Intelligence 📚 Education Recruitment
Artificial Intelligence
Education Gramian Consulting is a remote-first consulting firm that connects engineering and data/AI talent with organizations through talent augmentation, recruiting, dedicated teams, and contractor management. The firm provides Data & AI services including LLM training and fine-tuning, AI agents and assistants, MLOps, and AI infrastructure, and it offers mentorship and education programs for career readiness, interview preparation, and international market orientation. Rooted in hands-on engineering and recruiting experience, Gramian helps clients scale technical teams and extract business value from AI while developing individual talent. Taxonomy & Ontology Curator 🔥 17 minutes ago 🇵🇱 Poland – Remote ⏳ Contract/Temporary 🟡 Mid-level 🟠 Senior ✨ Curator Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Onboard **new entities** into the Ads team **Knowledge Graph**, ensuring alignment with defined schemas and ontologies
Serve as the **primary point of contact** for **Product, Engineering, and Analytics** teams requesting entity additions or schema changes
**Prioritize and triage** incoming requests based on **business impact**, urgency, and **technical feasibility**
Perform **data entry and labeling** to support **automated content understanding** pipelines
**Tune and refine LLM prompts** to improve **content understanding automation**
Review and curate **LLM-generated entities**, approving high-confidence outputs, correcting near-misses, and rejecting **hallucinations**
Execute rigorous **QA and validation** to ensure **ontological consistency** and **factual accuracy**
Create **Golden Sets** via targeted labeling to assess model quality and support **classifier and extraction model fine-tuning**
Investigate and resolve **data integrity issues**, including error correction, **duplicate entity merging**, and relationship conflict resolution
Provide clear **stakeholder feedback**, status updates, and **modeling rationale**, and guide teams on effective **Knowledge Graph querying** 🎯 Requirements
3+ years of experience with **Knowledge Graph**
Strong Understanding of graph concepts (Nodes, Edges, Properties)
Experience with Taxonomy & Ontology - Experience categorizing data, managing hierarchies, and understanding semantic relationships between entities.
Proficiency in navigating complex datasets.
Experience with SQL, SPARQL, or Cypher is a strong plus.
Understanding of how Generative AI works, common failure modes (hallucinations), and the importance of ground-truth data in training. Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Privacy policy Terms of service Job board SEO course AI Apply Copilot OpenClaw job finder Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

Knowledge GraphData EntryLabelingQA and ValidationEntity MergingGraph ConceptsTaxonomyOntologySQLSPARQL

Soft Skills

Stakeholder FeedbackClear Communication