Senior Knowledge Graph Engineer
Warsaw, Masovian Voivodeship, Poland
PLN 242K-352K (estimate) Senior-level Full Time
Tasks
- Apply graph partitioning and indexing strategies
- Build NL2Query tools for agents
- Build named entity recognition and entity linking workflows
- Create ETL and ELT pipelines for semantic federation
- Create MCP tool endpoints for LLM agents
- Design graph ingestion pipelines
- Develop GraphRAG retrieval layers
- Implement Labeled Property Graphs and RDF triple stores
- Implement entity resolution and deduplication
- Implement hybrid vector graph indexing pipelines
- Operationalize SHACL data quality tests in CI CD
- Optimize multi hop query performance
- Write optimized Cypher and SPARQL queries
Perks/Benefits
- Access to mental health support
- Additional day for community service
- Employee resource groups
- Flexible working hours
- Health insurance
- Hybrid work organization
- Internet and electricity bill allowance
- Learning and development
- Life insurance
- Lunch card
- Multikafeteria
- Multisport card
- Peer recognition program
- Referral Bonus Policy
- Remote work from abroad policy
- Sustainability events
- Wellness allowance
Skills/Tech-stack
Azure | Cypher | DBT | Deduplication | ELT | ETL | Entity Linking | Entity Resolution | Entity recognition | Graph Schema | Graph Schema Design | GraphOps | GraphRAG | Hybrid search | Knowledge graph | LLM | Langchain | Llamaindex | MCP | Memgraph | Model Context Protocol | Named Entity Recognition | Neo4j | NetworkX | OBDA | OWL | PGVector | Pinecone | Python | Qdrant | R2rml | RDF | RDF-star | RDFS | RML | Rdflib | SKOS | SPARQL | Schema Design | Semantic Web | Shacl | Spacy | TigerGraph | Vector Databases
Education
Bachelor of Engineering | Bachelor of Science | Master of Science | PhD
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