z/OS Developer | 278/B - Developer z/OS (m/w/d)

Finanz Informatik GmbH & Co. KG

Hannover, Niedersachsen, Deutschland
Published Apr 27, 2026
Full-time
No information

Job Summary

As a z/OS Developer, you will join a leading IT service provider for the European banking sector, specifically focusing on international payment systems and TARGET2 applications. Your day-to-day work involves conceptualizing, implementing, and optimizing both front-end and back-end solutions. You will be responsible for the development and maintenance of software, with a strong emphasis on COBOL-based systems, while also utilizing modern web technologies. You will work across the entire software development lifecycle, from analysis and design to testing, documentation, and deployment, ensuring high standards of quality assurance and performance optimization. The role requires a collaborative mindset, as you will coordinate release deployments and provide technical support to clients. This position is ideal for someone passionate about financial IT infrastructure, offering the opportunity to drive standardization and automation in a stable, large-scale banking environment that values professional growth and technical innovation.

Required Skills

Education

Successfully completed degree in Computer Science, Business Informatics, or a completed vocational training with a focus on IT application development or equivalent qualification.

Experience

  • 2-3 years of professional experience in IT application development
  • Professional experience in software development within client/server or mainframe environments
  • Demonstrated practical experience with relational databases and SQL
  • Experience working with development frameworks, servers, and design patterns
  • Experience in project-based work as well as operational line support

Languages

Not specified

Additional

  • Work location in Hanover, Münster, or Frankfurt. Must be able to work in both project and operational (line) environments.