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Senior Data Engineer, Semantic Layer & Ai Knowledge Graphs

act digital
Madrid, Spain
7 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience required
4 years minimum
Working hours
Regular working hours
Job source
www.buscojobs.com.es

Tech stack

Artificial Intelligence Amazon Web Services Graph Database Web Ontology Language SQL Databases Data Layers

Job description

act digital busca un Data Engineer para diseñar y construir capas de datos semánticas y soluciones de Knowledge Graphs que alimentan IA a escala empresarial.La posición contempla un modelo híbrido en Barcelona, con énfasis en arquitectura de grafos, ingesta de datos, modelado semántico y pipelines de IA.Se valorará dominio de RDF/OWL/SKOS, AWS y SQL, con 4-5 años de experiencia.Proyecto global y entorno de producción.#J-*****-Ljbffr

Requirements

Se valorará dominio de RDF/OWL/SKOS, AWS y SQL, con 4-5 años de experiencia.

Benefits & conditions

Proyecto global y entorno de producción.

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.buscojobs.com.es

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

Moments

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2:53 min

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Kateřina Ščavnická Kateřina Ščavnická · WWC 2025

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Shifting security permissions from applications to the data layer

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4:20 min

Structuring connected data using graph database architectural fundamentals

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1:14 min

Evolution of distributed SQL database architectures

Wei Hu Wei Hu · WWC 2024

1:27 min

Implementing semantic RAG with fallback for complex queries

Piotr Menclewicz Piotr Menclewicz · Europe 2026 Virtual

55 sec

Integrating recommended UI architectures with Jetpack Compose

Crístian Viana · WWC 2023

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Europe 2026 Virtual • about 1 month ago

Why Your AI Agent Keeps Hallucinating Your Data: Building Deterministic Context Layers

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Beyond Dashboards: Fixing Text-to-SQL with Semantic RAG thumbnail
7:02
Europe 2026 Virtual • about 1 month ago

Beyond Dashboards: Fixing Text-to-SQL with Semantic RAG

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Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases thumbnail
32:46
WWC 2024 • almost 2 years ago

Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases

Wei Hu

Putting the Graph In GraphQL With The Neo4j GraphQL Library thumbnail
47:48
LIVE • almost 5 years ago

Putting the Graph In GraphQL With The Neo4j GraphQL Library

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Graphs and RAGs Everywhere... But What Are They? - Andreas Kollegger - Neo4j thumbnail
46:51
over 1 year ago

Graphs and RAGs Everywhere... But What Are They? - Andreas Kollegger - Neo4j

Scaling GraphRAG: Efficient Knowledge Retrieval for AI thumbnail
24:04
WWC Europe 2026 • about 1 month ago

Scaling GraphRAG: Efficient Knowledge Retrieval for AI

Gal Shubeli

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