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SASAP

(Senior) Data Engineer: RDF Knowledge Graphs and Generative AI(m/w/x)

Garching bei München
Full-timeOn-siteExperienced

Building RDF Knowledge Graphs and Generative AI data pipelines for SAP. Mapping source data into ontologies and operating triple stores in production. PhD or Master's degree in CS, AI, physics, or math required.

Requirements

  • PhD or Master’s degree in computer science, AI, physics, or mathematics
  • 2+ years professional experience in Data Engineering
  • Experience with Knowledge Graphs in business context
  • Designing and operating large-scale data pipelines
  • Deep working proficiency in RDF Knowledge Graph stack
  • Hands-on experience operating triple stores
  • Familiarity with property graph solutions
  • Mapping business operations into data models, ontologies, schemas
  • Working knowledge of triple store ecosystem
  • Working knowledge of Enterprise Knowledge Graph architectures
  • Awareness of trends in Data Engineering, KG, LLMs
  • Solid command of SQL
  • Solid command of modern data warehousing/lakehouse concepts
  • Solid command of cloud data platforms
  • Experience in Data Engineering with hands-on approach
  • Fluent in Python
  • Ability to convert ideas into productive code
  • Advise stakeholders on data into enterprise KG
  • Advise stakeholders on applying KG to business use cases
  • Knowledge of SAP data and applications preferred
  • Strong communication skills
  • Strong collaboration skills
  • Ability to work effectively in cross-cultural teams

Tasks

  • Design and build robust data pipelines
  • Ingest, transform, and load structured and unstructured data
  • Map source data into ontologies and SHACL schemas
  • Develop SPARQL-based transformations
  • Operate triple stores in production
  • Collaborate with domain specialists and data owners
  • Translate requirements into reliable data flows
  • Make critical design decisions on data engineering stack
  • Integrate with downstream Generative AI applications
  • Contribute to thought leadership in Data Engineering
  • Present benefits of high-quality Knowledge Graph data
  • Propose new business use cases to stakeholders

Work Experience

  • 2 years

Education

  • Doctoral / PhD

Languages

  • EnglishFluent

Tools & Technologies

  • Data Engineering
  • Knowledge Graphs
  • RDF
  • RDFS
  • OWL
  • SHACL
  • SPARQL
  • triple stores
  • Neo4j
  • SQL
  • data warehousing
  • lakehouse
  • AWS
  • GCP
  • Azure
  • Databricks
  • Python
  • SAP data
  • SAP applications

Benefits

Learning & Development

  • Constant learning
  • Skill growth

Other Benefits

  • Great benefits
  • Accessibility accommodations

Mentorship & Coaching

  • Team growth support

Informal Culture

  • Culture of inclusion

Healthcare & Fitness

  • Focus on health and well-being

Flexible Working

  • Flexible working models
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