About the engagement

Bandpey GmbH is a data and AI software company in Munich, Germany. For a client in Germany we are looking for an experienced Delphi developer to work on mature healthcare software products. The estate contains long-lived Windows applications and components where stability, performance and backward compatibility are critical. The work combines ongoing product engineering with the gradual modernization of legacy code.

What you will do

Develop and maintain Delphi and Object Pascal applications and components.
Analyse existing code and understand complex business and application logic.
Diagnose and resolve performance, stability and production issues.
Refactor and modernize legacy Delphi code while keeping it functionally compatible.
Work with databases, external interfaces, Windows APIs and the surrounding application components.
Support the modernization and migration of legacy components toward newer architectures and technologies.
Collaborate closely with C++, .NET, Java, QA, architecture and product teams.
Improve code quality, automated testing and technical documentation.
Use modern development and AI-assisted engineering tools where they help.

What you bring

Several years of senior-level Delphi and Object Pascal development experience.
Strong experience with large Windows desktop applications.
Strong knowledge of Delphi application architecture and debugging.
Experience with the VCL and common Delphi development patterns.
Experience maintaining and modernizing established production codebases.
Strong SQL and database knowledge.
Strong analytical and problem-solving skills, and the ability to work independently in complex legacy environments.

Nice to have

Experience with several Delphi versions and with migrations between Delphi generations.
Win32 and Windows API experience.
COM and ActiveX integration experience.
Experience integrating Delphi applications with C++, .NET or Java components.
Oracle or other enterprise database experience.
Experience with automated testing and CI/CD for Delphi projects.
Healthcare or regulated-software experience.
Experience with Claude Code, Codex or similar AI-assisted development tools.

Engagement details

Full-time, long-term contract, starting as soon as possible.
Remote; you must be able to work from within the EU.
Fluent English required; German is an advantage.

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