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Data Platform Engineer

Köln, Nordrhein-Westfalen💼 Full-time🗓 2026-07-07 → 2026-08-05

Core

Architecting the data lineage and metadata models that serve as the foundation for a mathematical computation engine and semantic reasoning system.

Role type

Senior Data Platform Engineer

Builds

High-performance data platform backbone, distributed computing infrastructure, and resilient caching strategies.

Domain

Data infrastructure, distributed computing, semantic modeling, and mathematical computation.

Deliverable

production ML models | infrastructure

Required skills

Distributed systems architecture, ETL/ELT pipeline design, Python, TypeScript, Cloud infrastructure (AWS/Cloudflare), Graph databases/APIs, Git workflows.

Preferred skills

Knowledge graph modeling (Neo4j, JanusGraph, RDF/OWL), Data operating systems.

Technologies

Apache Spark, Apache Flink, Python, Scala, TypeScript, AWS, Cloudflare, Neo4j, JanusGraph, RDF, OWL, Git.

Responsibilities

Architect and build the high-performance backbone of the data platform; Focus on distributed computing stability and building effective caching strategies; Design ETL pipelines and architect resilient caching for complex dependency resolutions; Establish data lineage and metadata modeling infrastructure; Integrate and extend the data platform with graph-based reasoning capabilities; Partner with the CTO and product team to drive the architectural vision.

Seniority

Senior, hands-on IC

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