Data Engineer | #13640 Data Engineer (m/w/d)

Constaff GmbH

Aachen, Nordrhein-Westfalen, Deutschland
Published Nov 18, 2025
Full-time
Fixed-term

Job Summary

This role is for an experienced Data Engineer to join a dynamic IT service provider and support digital future projects for their clients. The core responsibilities involve creating physical data integration models, designing specifications, and translating these into operational ETL jobs. You will be responsible for implementing data integration models and business rules, ensuring compliance with the existing ETL architecture. A critical part of the job is deploying developed components within the AWS cloud environment and guaranteeing stable operations, backed by comprehensive unit and performance testing. The ideal candidate possesses excellent knowledge of the ETL tool Talend, proficiency in Java and Python, and strong expertise in Snowflake database technology. Extensive experience with the AWS Cloud, data modeling techniques (like DataVault), and working in agile project environments (Scrum, Pair Programming) are essential, alongside strong communication and customer orientation.

Required Skills

Education

Not specified

Experience

  • Extensive experience with the AWS Cloud
  • Experience in data modeling and common techniques (e.g., DataVault)
  • Experience in agile projects (e.g., Scrum, Pair Programming)

Languages

Not specified

Additional

  • Fixed-term contract (BEFRISTET)