Senior Knowledge Graph Engineer

🔥 0 minutes ago

🇵🇱 Poland – 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.

Apply Now

Find Similar Remote Jobs

Set Up Email Alert For New Jobs

📊 Check your resume score for this job

Improve your chances of getting an interview by checking your resume score before you apply.

Upload Resume

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 • Transform relational ERP and SQL data, unstructured ESG reports, and streaming feeds into operational Labeled Property Graphs and RDF Triple Stores • Build automated NER, entity-linking, and deduplication workflows for unified canonical graph nodes • Implement ETL/ELT pipelines to map and federate internal supply-chain data with external ontologies and registries • Partner with AI/ML Engineers on low-latency GraphRAG retrieval layers • Write optimized Cypher and SPARQL queries • Implement NL2Query tools, hybrid vector-graph indexing pipelines, and MCP tool endpoints for autonomous LLM agents • Operationalize SHACL shapes as automated data-quality tests in CI/CD pipelines • Optimize multi-hop query performance, graph partitioning, and database indexing for sub-second traversal over billions of nodes and edges

🎯 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 (Neo4j, Memgraph, TigerGraph) or RDF Triple Stores (GraphDB, Stardog, Virtuoso) • Strong experience in cloud technology, preferably Azure and its ecosystem • 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 semantic web standards: RDF, RDFS, OWL, SKOS, SHACL, RDF-star, and SPARQL • Knowledge of graph schema design principles, including T-Box vs. A-Box separation • Knowledge of mapping languages such as RML and R2RML • Experience with domain-specific supply chain, carbon accounting (GHG Protocol), or lifecycle assessment (LCA) data structures is a plus • Direct experience building Model Context Protocol (MCP) servers is a plus • Experience with enterprise OBDA approaches at-scale is a plus • Candidates must be eligible to work and live in Poland • 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 • Optional (fully covered or co-financed) health care and life insurance • Multisport card • Multikafeteria • Lunch card • Hybrid work organization • Remote work from abroad policy • Internet and Electricity bill allowance • Additional day for community service when volunteering