Senior Mainframe Developer (m/w/d)
Core
Developing, maintaining, and optimizing mission-critical applications in an IBM Mainframe environment for a leading international banking group.
Role type
Senior Mainframe Developer
Builds
High-performance, stable solutions for large datasets and highly available systems
Domain
Banking / Financial Services / Mainframe
Required skills
COBOL, DB2, ADABAS/Natural, SQL, CICS, ISPF, JCL, z/OS, relational databases (Oracle, PostgreSQL), application lifecycle management, modernization initiatives, microservices integration
Preferred skills
AI-assisted software development, agile methodologies
Technologies
IBM z/OS, COBOL, DB2, ADABAS, Natural, SQL, CICS, ISPF, JCL, Oracle, PostgreSQL
Responsibilities
Develop, maintain, and optimize mission-critical applications; Participate in the full application lifecycle from requirements analysis to implementation and operations; Perform error analysis, troubleshooting, and continuous improvement; Collaborate with developers, business units, and infrastructure teams; Create technical specifications and software/process documentation; Contribute to modernization initiatives and integration of modern services and microservices