AI Engineer - Contract

Join a dynamic project focused on the development and structuring of a robust knowledge graph. This fully remote opportunity is ideal for a mid-level professional with a strong background in ontology design and practical application of knowledge graph concepts. You will play a key role in shaping the architecture and semantic structure of a knowledge graph to support advanced data integration and retrieval. Responsibilities Design, develop, and implement ontologies for knowledge graph projects Collaborate with data engineers and subject matter experts to define schema and relationships Apply best practices in semantic modeling and data structuring Evaluate and select appropriate tools and frameworks for ontology management Ensure scalability, consistency, and accuracy of the knowledge graph Document ontology structures and provide guidance for integration with existing systems Troubleshoot and resolve issues related to ontology and data modeling Skills And Requirements Proven experience in ontology design and knowledge graph development Proficiency with RDF, OWL, SPARQL, and related semantic web technologies Strong understanding of data modeling, taxonomies, and schema design Experience with knowledge graph platforms (e.g., Neo4j, Stardog, GraphDB) Ability to translate business requirements into semantic models Excellent analytical and problem-solving skills Strong communication skills and ability to work independently in a remote setting Bachelor’s degree in Computer Science, Information Science, or a related field preferred About Twine Twine is a leading freelance marketplace connecting top freelancers, consultants, and contractors with companies needing creative and tech expertise. Trusted by Fortune 500 companies and innovative startups alike, Twine enables companies to scale their teams globally. Our Mission Twine's mission is to empower creators and businesses to thrive in an AI-driven, freelance-first world.

Design and implement ontologies and semantic structures to support a robust knowledge graph. Collaborate with data engineers and subject matter experts to ensure scalability, consistency, and accurate data integration.

Requires proven experience in ontology design and proficiency with semantic web technologies like RDF, OWL, and SPARQL. A bachelor's degree in Computer Science or a related field is preferred.

• Problem solvingPreferred

Identified from the job description. Confirm important requirements above.

• Ontology Design
• Knowledge Graph Development
• RDF
• OWL
• SPARQL
• Semantic Web Technologies
• Data Modeling
• Taxonomies
• Schema Design
• Neo4j
• Stardog
• GraphDB
• Semantic Modeling
• Data Structuring
• Analytical Skills
• Problem-solving

• Technology
• Data & Analytics
• Software
• Engineering

Minimum education

Bachelor’s degree

Minimum experience

2+ years

Posting language

English

Working hours

40 hours per week

Seniority

Mid-Senior level