RDF Developer

Type van engagement: Delivery.

Beschrijving: Experienced RDF Developer required to develop a consolidated pan-archival RDF catalogue to meets users’ needs; implementing this by building ETL processes, an RDF triple store, and API services underpinned by AWS Neptune and AWS Elasticsearch.

Minimaal aantal jaren ervaring: 3 Years.

5 Belangrijke vaardigheden vereist:

• Experience using standards-based ontologies/vocabularies, such as the W3C PROV data model, Dublin Core and W3C ODRL.
• Experience in validating RDF data, e.g., using RDF SHACL.
• Experience in creating and working with RDF databases and SPARQL, e.g., using AWS Neptune, for example).
• Experience, knowledge and understanding of building Extract, Transform, Load (ETL) processes.
• Experience, knowledge of Java/Scala and an understanding of working with mixed content in the context of large, semi-structured datasets.

5 Verantwoordelijkheidsgebieden:

• Developing a pan-archival catalogue, bringing together record descriptions from multiple catalogues into a single new system.
• Developing API functions to search, select, add, export, edit, import, and delete catalogue data.
• Developing search for use by expert users (using SPARQL with Elasticsearch).
• Developing an Extract, Transform, Load process to migrate catalogue data from multiple relational databases (SQL Server).
• Developing RDF databases to a cloud-based native RDF database (AWS Neptune).