Developer Jobs in Cologne

Implementation of sophisticated user applications and software components in Java based on Java EE and Spring Boot. Backend development in Java as well as quality assurance and adaptation of the code. Co-design and integration of AI-based functions and...

You design unique, user-centric digital products. You develop and optimize UX/UI concepts, prototypes and designs. You will work in agile, interdisciplinary teams (consisting of strategists, designers and developers) on varied and complex problems.

Combine theory and practice: Support our team at our Koblenz or Cologne locations as a flexible junior employee starting September 1, 2025, as part of a dual study program leading to a Bachelor of Engineering. As part of this dual vocational training,...

Collaboration in the development and optimization of interfaces for incoming and outgoing payment processing. Creation of technical specifications, programming and testing of SAP-based software solutions for payment transactions based on requirements...

Development and technical consulting in the SAP ABAP environment with a focus on SD, MM and PP. Support with the S/4HANA transformation as part of a project. Participation in the new setup of the 4-8L assembly line, including possible relocation...

You'll be responsible for optimizing our internal development, hosting and deployment processes for web and installations. You bundle app experience with infrastructure rollout know-how.

Receiving and processing IT faults (1st-level support) Support for users on-site and remotely Documentation in the ticket system Support with IT projects and rollouts

Installation, configuration and maintenance of IT systems and networks. Ensuring the availability and performance of the IT infrastructure. User support and error analysis. Planning and implementation of IT projects. Ensuring data security and...

Planning and execution of tests to ensure the quality of software products. Creation and maintenance of test plans, test cases and test data. Conducting manual and automated tests. Documentation and tracking of errors and problems. Collaborate with...

Providing technical support to internal staff and external customers through various communication channels such as telephone, email and ticket systems. Diagnose and resolve hardware and software issues on desktops, laptops, mobile devices, and other IT...

Lead and coordinate IT administration activities, including network management, systems administration, and helpdesk support. Development and implementation of IT strategies, policies and procedures to ensure data security and integrity. Budget planning...

Installation, configuration and administration of Linux servers (mainly Ubuntu, CentOS) Monitoring and ensuring the availability, performance and security of Linux systems Error analysis and troubleshooting as well as optimization of systems and...

Receiving, analyzing, and resolving technical inquiries and problems by phone, email, or personal contact. Installation, configuration and maintenance of hardware and software, including operating systems, applications and peripherals. Support in...

As a DevOps Solution Architect (m/f/d), you will be part of our Professional Services team in the Central region. In this role, you will be responsible for the support and comprehensive management of IT projects – from the presales phase through the...

Link and coordinator between IT operations and the specialist departments. Modeling the processes surrounding the lifecycle management of our applications. Participation in measures and projects in the context of application operations. Maintain the...