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Data Platform Engineer

CirconomitCologne, North Rhine-Westphalia, Germany
On-site Full-time

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Experience Level

Mid to Senior

Qualifications

Requirements5+ years of experience in building data platforms or backend systems with a focus on data-intensive operations, ideally in a startup or fast-paced environmentA GitHub repository or portfolio demonstrating your data engineering skills, showcasing work on distributed systems, orchestration frameworks, or complex data pipelinesProficient in Python for production data systems and knowledgeable in TypeScript for creating data APIs and integration layersA proactive, curious approach with a strong sense of ownership and a bias for actionHands-on experience with cloud infrastructure (AWS, Cloudflare, or similar)Familiarity with graph databases, semantic modeling, or knowledge graphs (Neo4j, JanusGraph, RDF/OWL, or similar)Experience with data operating systems and Graph APIs, along with strong adherence to Git-based workflows is a significant plusFluent in English and German at C1 level or higherCurrently residing in or willing to relocate to Cologne, Germany

About the job

At Circonomit, our mission is to create the strategic twin of organizations by transforming operational data into impactful models that redefine resource management. As a Data Platform Engineer, you will collaborate closely with our CTO to connect infrastructure with semantic reasoning, crafting data lineage and metadata models that underpin our mathematical computation engine. Be part of our dynamic and innovative team to develop the semantic frameworks that drive our mission forward.

Your Contributions

  • Design and implement the robust foundation of our data platform
  • Ensure distributed computing stability while developing effective caching strategies for large-scale operations
  • Create ETL pipelines and resilient caching architectures for intricate dependency resolutions
  • Demonstrate extensive hands-on experience with ELT/ETL processes, data integration platforms, and tools such as Apache Spark, Apache Flink, and Python/Scala
  • Establish a solid data lineage and metadata modeling infrastructure to support both semantic interpretation and mathematical computation
  • Integrate and enhance our data platform with graph-based reasoning capabilities, using knowledge graph APIs and git-based workflows to facilitate collaborative data modeling
  • Work closely with our CTO and product team to shape the architectural vision of our semantic engine

About Circonomit

Circonomit is leading the transformation of data into actionable insights that enhance organizational resource management. We are committed to building innovative solutions that empower businesses through data.

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