A Knowledge Representation Developer designs and implements frameworks to represent, process, and utilize complex data sets. These professionals create models and algorithms to simulate and analyze data, enabling systems to understand, learn, and make decisions. They work closely with AI and machine learning, using languages like RDF, OWL, or SPARQL. Their job involves transforming raw data into a structured format for machine learning, ensuring its accuracy and reliability. They also design and develop databases, and manage data storage solutions. They must continuously research to stay updated with the latest technologies and methodologies in knowledge representation.