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Semantic Data Engineer

3 months, 1 week ago
Greece
Full-time
Mid Level
Data Engineer
Software Development
Apache Airflow JSON Python XML
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European Dynamics

European Dynamics

EUROPEAN DYNAMICS is a leading European company specializing in ICT technologies and software products for e-government services.

IT Services
251-1K
Founded 1993
View All Jobs 68

Description

  • Analyse and maintain RDF/TTL data models and vocabularies.
  • Develop, optimise, and maintain SPARQL queries.
  • Support data ingestion, transformation, and validation workflows.
  • Ensure consistency and correctness of semantic data across the platform.
  • Collaborate with backend engineers to integrate semantic logic into application flows.
  • Document semantic models, assumptions, and constraints.
  • Troubleshoot data quality and reasoning issues.
  • Work with architects and backend engineers to understand and evolve the semantic layer of the system.

Requirements

  • 3+ years of experience working with semantic or data-centric systems.
  • Strong knowledge of RDF, RDFS, OWL, and SPARQL.
  • Experience with knowledge graphs or semantic interoperability platforms.
  • Experience with data modelling and ontology design.
  • Comfortable working with structured data formats including TTL, XML, JSON, and CSV.
  • Ability to analyse existing models and understand implicit domain logic.
  • Experience with triplestores or graph databases (nice to have).
  • Familiarity with EU data standards or interoperability frameworks (nice to have).
  • Python scripting for data processing and/or Apache Airflow (nice to have).
  • Experience in projects with regulatory or standards-driven constraints (nice to have).

Benefits

  • Competitive full-time salary.
  • Private health coverage through the company group program.
  • Flexible working hours.
  • Top-of-the-line tools.
  • Professional development through language courses, specialized training, and continuous learning opportunities.
  • Career growth working with innovative specialists in the industry.
  • A dynamic work environment with challenging goals, autonomy, and mentoring.

Interested in this position?

Apply directly on the company website

Apply Now

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