You take responsibility for the entire development process – from functional requirements to stable production deployment.
Your tasks include: further development and maintenance of our existing Delphi applications (frontend & backend).
Contribute to architecture and design decisions for new and existing components.
Develop business logic and user interfaces, including integration with SQL databases.
Assess functional requirements and translate them into robust technical solutions.
Integrate and maintain various interfaces (e.g. REST, Protobuf, SOAP).
Work as part of an agile Scrum team, including code reviews, testing, and technical alignment.

Experience in software development with Delphi – ideally at a senior level
Strong knowledge of object-oriented software development and clean code structure
Experience working with SQL databases and common integration/interface technologies
Interest in sustainable software, stability, and long-term maintainability
Openness to modern development practices and agile ways of working
Independent, self-driven working style and enthusiasm for technical depth
Good German language skills, both written and spoken.

Permanent employment in a non-bureaucratic company
Flexible working hours and the option to work remotely
Independent work in a highly motivated agile team
Continuous training program through the CAIGOS Academy and access to online learning platforms
Open communication and a first-name / informal culture across the company
Support for retirement provision, attractive arrangements for holidays and time off, bike leasing, corporate benefits, and additional days off for voluntary social engagement
Diverse teams made up of open and warm-hearted people
We take responsibility for the sustainable management of energy and water and thereby contribute to the energy transition and environmental protection.

Senior Software Engineer, Delphi

Key skills