About the role

  • Datawarehouse Developer responsible for administration, development, and optimization of DWH and ETL processes. Seeking candidates with strong SQL and data modeling skills in a supportive, hybrid work environment.

Responsibilities

  • Administration, development and optimization of the data warehouse (DWH), in particular ETL processes using PL/SQL or other tools/languages, as well as the design and maintenance of dimensions, facts and hierarchies
  • Development of views and aggregations
  • Normalization and denormalization of data models
  • Coordination and documentation with business units regarding DWH development
  • Validation of data quality and consistency, as well as data cleansing
  • Creation of test cases and execution of tests in the DWH context
  • Execution of ad-hoc database queries (source systems and DWH) and provisioning of data for BI tools
  • Special tasks related to data within the IT department

Requirements

  • A degree is desirable in computer science, information technology, a mathematical, natural science, business or technical field, each with a focus on data processing, or equivalent skills and experience
  • Preferably demonstrable experience in data modeling and database design
  • Excellent knowledge of SQL and implementation of complex ETL processes (PL/SQL experience is an advantage)
  • Demonstrable experience with common BI tools (e.g., Power BI)
  • Strong analytical thinking and a systematic, solution-oriented working style
  • High degree of independence, attention to detail and quality awareness
  • Excellent communication skills and fluency in German, both written and spoken

Benefits

  • An interesting and varied role in a family-oriented environment
  • Work in a medium-sized company with growth ambitions
  • Short decision-making processes and flat hierarchies
  • Flexible working hours with a 38-hour workweek
  • Option for mobile/remote working
  • Training and development opportunities
  • Occupational health management and bike leasing
  • Company pension scheme and €40 VWL (capital-forming benefits)
  • Performance-based pay, Christmas bonus and optional discretionary bonus
  • Team activities such as barbecue and Christmas parties

Job title

Data Warehouse Developer, DWH

Job type

Experience level

Mid levelSenior

Salary

Not specified

Degree requirement

Bachelor's Degree

Tech skills

Location requirements

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