We are looking for a Data engineer in knowledge-based systems. The selected person will join a team of 20 people with a multidisciplinary knowledge within the Intelligent Security Video Analytics department and will collaborate with other similar profiles from other departments of Vicomtech.

Responsibilities:

• Creation of strategies for the deployment, construction, and querying of data systems, including relational database management systems (RDBMS), NoSQL systems (e.g., graph databases, RDF subject-predicate-object triple stores) and SPARQL and Cypher query languages to gather and analyze data.
• Retrieval and extraction techniques to increase the utility of unstructured, semi-structured, and structured data, including application of semantic and ontology-based methods for knowledge mining.
• Design, develop, and maintain knowledge graph databases for intelligence analysis purposes.
• Implementation of the data integration processes to extract, transform, and load (ETL) structured and unstructured data from various sources into knowledge graph databases.
• Collaborate to develop data models and ontologies to represent entities, relationships, and attributes within the knowledge graph.
• Develop algorithms and techniques for relationship mapping, clustering, and trend analysis within the knowledge graph.
• Ensure data quality and integrity by implementing data validation and cleansing procedures.
• Optimize query performance and implement indexing strategies to enhance database retrieval and analysis capabilities.