0PHP Software Developer School and University Information System (m/f/d)
Carl Remigius Fresenius Education GmbH | Germany | 50xxx, 51xxx Köln | Permanent position | Full time / Home office | Published since: 12.02.2026 on stepstone.de

PHP Software Developer School and University Information System (m/f/d)

Branch: Teaching and training Branch: Teaching and training


Carl Remigius Fresenius Education Group is one of the largest private and independent educational companies in Germany. The group includes 18 brands from the fields (vocational) technical school, university and further education in Germany and abroad. The roots of Carl Remigius Fresenius Education go back to 1848. This year, Carl Remigius Fresenius founded his “Chemical Laboratorium with Training Laboratory” in Wiesbaden, from which today’s Fresenius University of Applied Sciences emerged. Education is teamwork: Around 2,500 employees from teaching, science and administration are working together for the success of several tens of thousands of pupils: women, students and training participants. They form the basis of the success story that began in 1848 and continues until today.

To strengthen our team in Cologne, we are looking for a full-time 40-week-hour:n: PHP Software Developer (m/w/d) .

Your tasks • Your profile • What we offer

Carl Remigius Fresenius Education Group is one of the largest private and independent educational companies in Germany. The group includes 18 brands from the fields (vocational) technical school, university and further education in Germany and abroad. The roots of Carl Remigius Fresenius Education go back to 1848. This year, Carl Remigius Fresenius founded his “Chemical Laboratorium with Training Laboratory” in Wiesbaden, from which today’s Fresenius University of Applied Sciences emerged. Education is teamwork: Around 2,500 employees from teaching, science and administration are working together for the success of several tens of thousands of pupils: women, students and training participants. You form the basis of the success story that began in 1848 and continues until today.

To strengthen our team in Cologne, we are looking for a full-time 40-week-hour:n: PHP Software Developer (m/w/d)

Conception and further development of our school and university information system. Architecture: Planning and co-design of software architecture. The solutions are scalable, robust and flexible to enable future adjustments. Backend development: Creating complex modules, components and APIs with PHP and the Symfony framework. This includes the implementation of business logic, database connection, security measures and integrations. Quality assurance: monitoring and ensuring code quality through best practices, code reviews and tests. In cooperation with QA teams, you are responsible for faultless and prompt applications. Performance optimization: identification and elimination of power bottlenecks, including optimization of database queries, caching strategies and configuration improvements. Technological innovation: One remains informed about the latest developments in the PHP and Symfony world and brings innovative ideas to the team. You evaluate new tools, techniques and frameworks and integrate them into ongoing or future projects. Collaboration: Supporting team members in problem solutions and developing their skills. Together with the team, one promotes a culture of cooperation, knowledge sharing and continuous improvement.

Extensive knowledge and experience in PHP and Symfony development, including Symfony components, version management, collaboration tools and best practices. Understanding software architecture principles for designing scalable, robust and flexible solutions. Experience in developing complex backend systems and APIs. Ensuring code quality through best practices, code reviews and tests. Effective communication with team members, clear explanation of technical concepts and support for less experienced team members. Safe handling of GIT and Docker.

A varied task area with a lot of design potential in a sensory environment A secure workplace in a future-oriented, very successful, dynamic company The offer to continue training within the group free of charge, such as a Bachelor's or Master's degree Collaborative support culture, open operating climate, exchange at eye level and promotion of team cohesion e.g. through employee events and flat hierarchies Living more sustainable – such as our bike leasing Employer-funded Deutschlandticket Support in the Compatibility of Occupation and Private Life Homeoffice in the form of Mobile Working Family service 30 days holiday + 2 days gifted

Operational health promotion, e.g. cooperation with fitness cooperation partners Benefits and various additional benefits, e.g. occupational pensions, asset-effective benefits and corporate benefits

Location

ava Carl Remigius Fresenius Education GmbH
50670  Köln
Germany

The text of this ad was translated from German into English using an automatic translation system and may contain semantic and lexical errors. Therefore, it should be used for introductory purposes only. For more detailed information, see the original text of the ad at the link below.

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