
Data Engineer – Graph Modeling, Neo4j
Jimmy Technologies
contract
Posted on:
Location Type: Remote
Location: Czech
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Salary
💰 €40 - €45 per hour
About the role
- Data Modeling & ETL Development
- Built ETL pipelines from Microsoft Fabric Data Lake into Neo4j
- Design data models.
- Transform raw structured and unstructured data into clean, well-modeled graph inputs (nodes, edges, metadata).
- Create Source to Target Mappings (STMs) for ETL specifications.
- Implement automated ingestion patterns, incremental (delta) updates, and streaming/CDC workflows.
- Collaboration & Agile Development
- Gather requirements, set targets, define interface specifications, and conduct design sessions.
- Work closely with data consumers to ensure proper integration.
- Adapt and learn in a fast-paced project environment.
Requirements
- Strong SQL skills for ETL, data modeling, and performance tuning.
- Experience with Neo4j
- Proficiency in Python, especially for handling and flattening complex JSON structures.
- Hands-on experience with Microsoft Fabric, Synapse, ADF, or similar cloud data stacks.
- Knowledge of Cypher, APOC, and graph modeling.
- Familiarity with GraphRAG, retrieval systems, or RAG hybrids.
- Understanding of software engineering and testing practices within an Agile environment.
- Experience with Data as Code; version control, small and regular commits, unit tests, CI/CD, packaging, familiarity with containerization tools such as Docker (must have) and Kubernetes (plus).
- Excellent teamwork and communication skills.
- Proficiency in English, with strong written and verbal communication skills.
- Efficient, high-performance data pipelines for real-time and batch data processing.
- Nice to have: Knowledge of cryptography and its application in enterprise data modeling in regulated industries (Banking, Finance, Ops)
- Semantic models, ontologies, or knowledge engineering.
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
SQLETLdata modelingPythonNeo4jCypherAPOCData as CodeDockerKubernetes
Soft Skills
teamworkcommunicationadaptability