(Senior) System / Application Engineer ETL & DWH | (Senior) System / Application Engineer ETL & DWH (m/w/d)

BWI GmbH

Deutschland
Published Mar 24, 2026
Full-time
Permanent

Job Summary

As a (Senior) System / Application Engineer for ETL and Data Warehousing, you will play a critical role in securing Germany's digital future by supporting the IT infrastructure of the German Federal Armed Forces (Bundeswehr). Working within the Competence Center Application Lifecycle Management, you will operate in a DevSecOps environment to design, implement, and maintain complex ETL processes and data models. Your daily responsibilities include monitoring, alerting, and incident management for database processes, as well as optimizing existing middleware and Linux-based applications. This position is ideal for professionals who value agile methodologies and high IT security standards. The role offers a unique opportunity to contribute to national security while benefiting from a flexible work-life balance, including mobile work options across Europe and extensive professional development through the BWI Academy and LinkedIn Learning.

Required Skills

Education

Successfully completed vocational training or a university degree in Computer Science or IT Development.

Experience

  • Minimum of 2 years of professional experience in web application development and support following a university degree
  • Minimum of 4 years of professional experience in web application development and support following vocational training
  • Extensive experience in ETL concepts and Data Warehouse applications
  • Proven expertise in SQL and managing database management systems (DBMS)
  • Experience in the operation and maintenance of ETL tools and middleware
  • Professional experience working with agile development processes

Languages

German (Fluent)

Additional

  • Must be willing to work in an environment with high IT security standards. Position is based in Bonn, Germany.