BI Developer Fraud Prevention | #13221 BI Developer (m/w/d) Fraud Prevention

Constaff GmbH

Hamburg, Hamburg, Deutschland
Published Aug 18, 2025
Full-time
Fixed-term

Job Summary

This role involves developing and maintaining Business Intelligence solutions specifically for fraud prevention systems. The BI Developer will be responsible for monitoring and optimizing fraud prevention systems, designing efficient data models to reduce redundancy, and implementing robust BI and ETL processes using Google Cloud, SQL, and Python. A key aspect of the role is building scalable data architectures with Data Vault, Star, and Snowflake modeling, and creating reports and dashboards in Power BI. The ideal candidate will have practical experience with end-to-end BI solutions, strong SQL skills, and knowledge of data warehousing, cloud technologies, and real-time data processing. This position offers an opportunity to work on exciting projects with reputable clients and contribute to digital transformation.

Required Skills

Education

Not specified

Experience

  • Practical experience with BI solutions from data source to reporting
  • Experience in fraud prevention environments (ideal)
  • Proficient in SQL, relational databases, and CTEs
  • Strong knowledge in Data Warehousing and Data Modeling (Data Vault preferred)
  • Experience with real-time technologies
  • Experience with cloud technologies (e.g., GCP) and Python
  • Experience with Docker, dbt, and orchestration (e.g., Airflow) (preferred)
  • Knowledge in fraud context (preferred)

Languages

German (Fluent)English (Fluent)

Additional

  • Temporary contract duration