PHP Jobs in Cologne

You develop custom web applications in PHP or C#, utilize modern web technologies, and work on e-commerce solutions as well as CMS projects for international clients in agile teams.

In this role, you will develop complex web applications using PHP and Laravel, implement AI-driven features, conduct automated testing, and closely collaborate with the team on system optimization and debugging.

In this role, you will develop new features and optimize existing functions in PHP, collaborate closely with users, and integrate external APIs to enhance the usability and efficiency of our applications.

In this role, you develop complex CMS solutions using TYPO3 and TypeScript, combining backend and frontend, implementing custom extensions, and optimizing existing systems for maximum performance and maintainability.

In this role, you will design the digital transformation in healthcare, develop interface architectures, create technical concepts, and work agilely with interdisciplinary teams on innovative solutions.

In this role, you design modern architectural concepts for digital health solutions, develop interoperability, and work on data flow analyses. Your daily tasks include agile project implementation and technology consulting for the healthcare sector.

In this role, you will independently and collaboratively develop applications in C# and PHP, integrate SQL and NoSQL databases, and design distributed systems using modern technologies like Docker and Kubernetes.

In this role, you will develop new software applications in PHP, optimize existing ones, ensure software quality through testing, and maintain software elements for analysis and bug fixing, while working with HTML, CSS, and JavaScript.

In this role, you will design software solutions, develop new applications, install and configure hardware and software, execute test cases, provide application support, and collaborate on projects.

In this role, you will conceptualize new software solutions, design and maintain programs, implement complex applications, and create necessary documentation while working with C#, .Net, and SQL.

In this role, you will develop software applications according to the requirements of the departments and optimize interfaces between systems, including testing and documentation.

In this role, you are responsible for maintaining and enhancing company websites while managing the IT infrastructure and databases, including troubleshooting and interface management.

In this role, you enhance existing software, program the user interface, and implement database and interface communications for industrial testing devices using C++ and other programming languages.

In this role, you will develop backend applications using modern programming languages, maintain APIs, optimize systems, and ensure software quality through testing while collaborating closely with frontend developers.

In this role, you will develop web applications using PHP and JavaScript, optimize existing software solutions, and integrate APIs while collaborating closely with interdisciplinary teams.