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Data Engineer

New

Job

  • Level
    Experienced
  • Location
    Cologne
  • Working Model
    Onsite
  • Job Field
    Data
  • Employment Type
    Full Time
  • Contract Type
    Permanent employment
  • Salary
    50.000 to 70.000€ gross/year

Job Summary

In this role, you will develop data and technology strategies, build knowledge graphs, integrate data sources, and create neurosymbolic AI solutions across diverse projects.

Job Technologies

Your role in the team

  • Hands-on development in national and international data & AI client projects with a clear implementation focus.
  • Development and planning of data and technology strategies for our clients.
  • Development of Knowledge Graphs based on open standards (RDF, SPARQL, SHACL, OWL).
  • Integration of data from existing systems (e.g., databases, GIS, ERP, documents) into a central data repository.
  • Development of machine-readable data models (ontologies, taxonomies).
  • Implementation of Proof of Concepts (PoCs) and pilot projects - from the initial workshop to a fully operational solution.
  • Development of approaches for neurosymbolic AI (LLMs + Graph Reasoning).
  • Shaping our neonto toolstack and the knowledge graph application landscape.

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Our expectations of you

Education

  • A (soon) completed Master's degree in STEM (e.g., Business Informatics, Computer Science).

Qualifications

  • Fluent in German and English.
  • Basic understanding of data models and interest in data strategy, data quality, and structured data preparation.
  • Proficient in Office tools (especially PowerPoint).
  • Deep programming skills in at least one programming language (e.g., Python, JavaScript, or TypeScript) as well as proficiency with Git and SQL.
  • Quick learning ability, enthusiasm for new tasks, and solution-oriented thinking.
  • 0-30% travel activity (depending on the project).
  • Prior knowledge in the field of Knowledge Graphs is not required - we will train you comprehensively!

Experience

  • Initial work experiences (full-time, working student, internship, etc.).
  • Ideally: experience with containerization (Kubernetes, Cloud, Docker).

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What we offer

  • Startup vibe: Short decision paths, flat hierarchies - with us, you don't have to put on a facade at the workplace.
  • Market-competitive salary: Fair compensation based on your qualifications and experience.
  • Skill Development: You build knowledge in various growth technologies with our support. The learned skills can be applied early on in real consulting projects.
  • Co-creation: You actively shape our culture, processes, and way of working from the very beginning.
  • Relevance: Working on the front line of current data and AI trends.
  • Events: We organize regular team events, also with other startups. With us, you have the opportunity to get to know the Cologne startup scene.
  • Modern workplace: At SHIP, one of Germany's most innovative workplaces, with access to a large startup network.
  • Flexibility: Home office option.
  • Gym: Looking for an active lunch break? Our office has a modern fitness studio.

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Topics You Will Work On

Job Locations

  • Location Cologne

    Nordrhein-Westfalen

    Germany

About Your Employer

neonto

neonto

Neonto GmbH is an innovative startup based in Cologne that focuses on software development and consulting in the fields of data integration and artificial intelligence. The company assists its clients in organizing data for analytics and automation, particularly through the use of knowledge graphs.

Description

  • Company Type
    Startup
  • Working Model
    Onsite
  • Industry
    Internet, IT, Telecommunication
Logo neonto

Data Engineer

Salary
50.000 to 70.000€ gross/yearEstimated net salary based on the gross salary in the job ad using tax class I.32.337 to 42.583 € net/year · Tax class I
Location
Cologne
Working Model
Onsite
Diversity
Open for all genders

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