Senior Semantic Web Engineer-(semantic web or knowledge graph engineering)

Senior Semantic Web Engineer

Remote

Contract

WHAT YOU’LL NEED:

• Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related STEM field  
• 5+ years of hands-on experience in semantic web or knowledge graph engineering, including leading complex projects. 
• Proven experience with graph databases or triple stores such as Amazon Neptune, Neo4j, Virtuoso, or GraphDB. (Amazon Neptune preferred) 
• Strong proficiency in Python; familiarity with other languages (e.g., Java, C#, JavaScript, Clojure) is a plus.
• Practical experience with RDF, OWL, SPARQL, and ideally SHACL. 
• Experience with relational databases (SQL) and graph databases (SPARQL). 
• Hands-on experience with ontology/graph tools such as Protégé, TopBraid, or Metaphactory. (Metaphactory preferred)