Ensure the smooth operation of the supported application systems
Handle service requests and incidents, including analysis and problem resolution
Propose ideas for system improvements, optimization, and automation of existing applications
Further develop applications based on functional, technical, and regulatory requirements
Collaborate closely with other mainframe system engineers, business analysts, and the client's operations team
Create detailed requirements, specifications, and program code
Test and document program code

At least 3 years of professional experience
Very good German language skills (minimum level B2)
Experience with software tools such as: IBM ISPF, IBM IMS/DC, IBM CICS, IBM RACF, IBM TWS/OPC, IBM RD/z, Compuware FileAid, Compuware Xpediter, Atlassian JIRA
Experience with IBM Job Control Language (JCL), COBOL, and SQL
Optional: IBM REXX, PL/1
Databases: IBM DB2 on Mainframe
Operating systems: Z/OS (OS/390
MVS/XA), Windows
Strong teamwork and communication skills

Secure position with one of Germany’s largest IT service providers
Possibility for remote work
Open and cooperative corporate culture and a trusting work environment
Flat hierarchies and short decision-making paths
Individual training and development opportunities and exciting technical challenges
Flexible working hours to support work–life balance
Attractive and modern work environment, including mobile-office options
Employee benefits

Mainframe Developer

Key skills