Data Engineer - Knowledge Graphs
18 hours ago
Esplugues de Llobregat
We’re looking for a Data Specialist focused on Knowledge Graphs to join our client team. You’ll work at the intersection of big data, semantics, and AI, helping architect and scale our graph-based data infrastructure.Your role will focus on designing and maintaining data systems that power our knowledge graph platform - including RDF graphs, ontologies, and semantic validation/querying pipelines. You'll contribute to a deeply technical mission: representing and verifying information in a structured, trustworthy way. What you’ll do • Design, build, and maintain scalable graph-based data pipelines (batch and streaming), • Model and manage Knowledge Graphs at scale, • Explore and work with graph databases such as Neo4j, JanusGraph, or Amazon Neptune, • Collaborate closely with the Data and AI teams on data modeling, storage, and transformation, • 2+ years of hands-on experience with Knowledge Graphs or Semantic Web technologies, • Background in Data Engineering or Data Science (engineering preferred), • Experience with Knowledge Graph technologies (no matter if RDF based or PLGs), • Proficiency with general data engineering tools, • Familiarity with AWS Neptune or similar managed graph solutions is a plus, • Work alongside a founder with a proven track record in AI startups, • Join a company dedicated to building AI for good - focused on trust and impact, • Competitive compensation package plus stock options, • Based in Cloudworks, a dynamic co-working space near Passeig de Gràcia in Barcelona; enjoy the perks that come from being part of Cloudworks, like gym subscription and restaurant discounts, • A supportive, inclusive, and horizontal culture that values authenticity and growth