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Software Development
COBOL, Mainframe & Modern Software Solutions
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Our Senior Software Developers support banks, insurance companies, and businesses with COBOL, Mainframe, and modern software development

We provide experienced developers who are proficient in bothclassic COBOL systemsandmodern technologies, APIs, and cloud architectures. sicher beherrschen.


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"Our developers work quickly, reliably, and with a clear understanding of complex applications, business processes, and technical dependencies."

Sebastian Schwinn
Senior Software Developer - RetroCode GmbH

Through our combination of COBOL expertise, solid programming experienceandcurrent skills in modern software developmentwe are able to reliably further develop established IT landscapes while gradually modernizing them.

In this process, we take on:

  • Further development and maintenance of COBOL applications
  • Modernization of mainframe systems
  • Development of modern software solutions, APIs, and integrations
  • Migrations from legacy to modern architectures
  • Stabilization and refactoring of existing core systems



RetroCode offers software development that keeps legacy systems stable while enabling modern transformation - without risk and without system breaks.

Talk to us without obligation to discuss your requirements.