Mainframe Data & BI Expert (SQL/DB2/COBOL)

Commerzbank Digital Technology Centre Poland; Łódź; Hybrid; PLN 168,776 - 253,164; Full time

Benefits offered by this job

Development Plans

Life insurance

Flexible working hours

Integration events

Job summary

A leading international bank in Łódź is seeking a Business Expert to enhance applications in the PC-RB Datamart while supporting the decommissioning of the CODABAS data warehouse. The successful candidate should possess strong analytical skills, high knowledge of SQL, and be fluent in both German (B2+) and English (B2/C1). A supportive hybrid work environment with training opportunities awaits you.

Qualifications

• Experience in data analysis and technical design.
• Proficient in SQL for data processing.
• Familiar with data warehousing concepts.

Responsibilities

• Clarify and analyze requirements for products.
• Create technical designs and specifications.
• Support maintenance and operation of products.
• Conduct business and technical data analysis.

Skills

Strong analytical skills

High knowledge of SQL

German B2+ level

English B2/C1 level

Good knowledge of z/OS, DB2

Good knowledge of COBOL programs

Tools

DB2

Excel

PowerDesigner

Aqua Data Studio

Job description

A leading international bank in Łódź is seeking a Business Expert to enhance applications in the PC-RB Datamart while supporting the decommissioning of the CODABAS data warehouse. The successful candidate should possess strong analytical skills, high knowledge of SQL, and be fluent in both German (B2+) and English (B2/C1). A supportive hybrid work environment with training opportunities awaits you.