Senior Knowledge Graph Engineer

🔥 9 minutes ago

🇪🇸 Spain – Remote

⏰ Full Time

🟠 Senior

👷🏻‍♀️ Engineer

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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EcoVadis

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 2007

💼 Consulting

🏥 Healthcare

📦 Logistics

💰 Secondary Market on 2022-11

Consulting • Healthcare • Logistics

EcoVadis is a SaaS company that offers sustainability intelligence solutions for companies of any size and industry, focused on managing ESG risk, compliance, and corporate sustainability goals. The platform provides services like sustainability ratings, risk mapping, carbon management, and due diligence to help companies improve their sustainability performance. EcoVadis covers over 180 countries and 220 industries, offering detailed insights to support supply chain sustainability and compliance with global regulations. The company also provides resources such as the EcoVadis Learning Academy to help companies meet specific sustainability targets, including net-zero carbon goals. EcoVadis serves a broad range of industries, including finance, pharmaceuticals, consumer goods, and more.

📋 Description

• Design, implement, and maintain high-speed GraphRAG ingestion pipelines transforming relational data, unstructured ESG reports, and streaming feeds into operational Labeled Property Graphs and RDF Triple Stores • Build automated Named Entity Recognition, entity linking, and deduplication workflows to resolve mismatched vendor profiles, material SKUs, and facility coordinates into unified canonical graph nodes • Implement automated ETL/ELT pipelines to map and federate internal supply chain data with external open-source ontologies and registries • Partner with AI/ML Engineers to build low-latency GraphRAG retrieval layers, optimized Cypher and SPARQL queries, NL2Query tools, hybrid vector-graph indexing pipelines, and MCP tool endpoints • Operationalize SHACL shapes into automated data quality tests within CI/CD pipelines • Optimize multi-hop query performance, graph partitioning, and database indexing strategies for traversal over billions of nodes and edges • Power autonomous AI agents solving sustainability challenges including decarbonisation, sustainable procurement compliance, and supply chain resilience • Bridge unstructured sustainability disclosures and structured graph databases by building entity-resolution pipelines

🎯 Requirements

• Degree in Computer Science, Mathematics, Engineering, or a related technical discipline • 4+ years of production experience building and querying graph databases • Experience with Labeled Property Graphs, including Neo4j, Memgraph, or TigerGraph, or RDF Triple Stores, including GraphDB, Stardog, or Virtuoso • Strong experience in cloud technology, preferably Azure and its ecosystem, including Azure Foundry, Azure Bicep, AzureML, and Azure Cloud Storage • Advanced proficiency in Python, including RDFLib, NetworkX, and PyGraphistry • Experience building entity extraction pipelines using LangChain, LlamaIndex, spaCy, or LLM-based structured extraction • Hands-on experience with dbt and integrating graph databases with vector stores such as Qdrant, Pinecone, or pgvector • Understanding of RDF, RDFS and OWL, SKOS, SHACL, RDF-star, SPARQL, graph schema design, T-Box/A-Box separation, RML, and R2RML • Experience with supply chain, carbon accounting using the GHG Protocol, or lifecycle assessment data structures is a plus • Direct experience building Model Context Protocol servers is a plus • Experience with enterprise OBDA approaches at scale is a plus • Candidates must be eligible to work and live in Spain • CV must be submitted in English

🏖️ Benefits

• Support with all the necessary office and IT equipment • Flexible working hours • Wellness allowance for mental and physical wellbeing • Access to professional mental health support • Referral bonus policy • Learning and development • Sustainability events and community involvement • Peer recognition program • Employee-led resource groups • Remote work from abroad policy • Meals and Transportation Vouchers (Coverflex card) • Dental Benefits • Life & Accident Insurance + Private Health Insurance • Paid employee volunteer day • Paid moving day (1/year) • Time off: 1 Community Service Day + 1 Personal Day • Summer Hours in July and August (36 hours per week) • Hybrid Monthly Allowance for electricity and Internet