Data Engineer H/F (CDI)
Core
Designing and operating data foundations and knowledge graphs that power production AI agents for SMEs.
Role type
Senior Data Engineer (AI/ML infrastructure)
Builds
Production data pipelines, knowledge graphs, and data services consumed by AI agents.
Domain
SaaS / AI / Knowledge Graphs
Deliverable
production ML models | infrastructure
Required skills
Python, SQL, Spark, Azure, Databricks, FastAPI, Linux, Docker, Kubernetes, Git, CI/CD
Preferred skills
Knowledge graphs (Neo4j, Neptune, ArangoDB), Cypher, SPARQL, LLM architectures, RAG, vector databases, SaaS/multi-tenant systems
Technologies
Azure, Databricks, FastAPI, Neo4j, Neptune, ArangoDB, Docker, Kubernetes
Responsibilities
Design and maintain end-to-end data pipelines (batch and near real-time), develop data workflows on Databricks, model business domains as knowledge graphs, synchronize source systems and graphs, expose data via FastAPI services, support hybrid AI architectures, ensure data quality and multi-tenant isolation, contribute to AI service development
Seniority
Senior, hands-on IC