Senior Data Engineer

Tasks

The diverse tasks include:

• Responsible for the data warehouse and central, historical data storage in the core banking system environment.
• Delivery of reporting, BI, and analytics solutions for specialist departments and management.
• Support for all non-API-based data integrations (e.g., batch loads, file interfaces) related to the core banking system.
• Implementation and maintenance of specialized procedures and processing logic in the core banking system to support banking processes (e.g., mass data processing, accruals, special orders).
• Technical responsibility for migrating data from legacy systems to the banking platform as part of bank onboarding projects, including data mapping, cleansing, and validation in coordination with the module managers.

Requirements

What you bring to the table:

• Completed degree in computer science, software development, or comparable qualifications
• Excellent SQL skills, data warehouse experience, and in-depth data modeling (star/snowflake, historical models, ETL/ELT).
• Migration, validation for migrations from legacy systems.
• Careful testing and quality orientation (reconciliation, plausibility checks), as errors have direct financial and regulatory implications.
• Good communication and coordination skills with specialist departments, module managers, and project teams.
• Open-minded, team-oriented, and communicative personality
• Very good German language skills (minimum C1), good English language skills (B1)

technology

• SQL server
• Oracle
• T-SQL, PL/SQL
• Microsoft Fabric/Power BI
• Python
• Apache Airflow
• Apache Hop
• Office/Power Query/VBA

We offer

What we offer you:

• Exciting and future-oriented environment in a highly competent team
• Attractive employment conditions such as a 40-hour week, flexible working hours, working from home, etc.
• Ideal workplace in close proximity to Schieren train station