Stellenangebote für Data Processing Jobs in Köln Landkreis

21.05.25 | Vollzeit | Köln | JobLeads GmbH | 60.000 € - 80.000 € Of governmental regulations on GHG accounting for the relevant markets, supporting their integration into certification systems. 5. Implementing concepts and processes with our customers. 6. Supporting the development of our service portfolio and managing proposals and tenders. 7. Managing the entire project

21.05.25 | Vollzeit | Köln | JobLeads GmbH | 100.000 € - 125.000 € On optimizing our clients' core processes and maximizing their business potential through current technologies. You will be at the forefront of developing AI strategies that support and advance the clients' business goals. Responsibilities 1. Strategic consulting Advise clients on developing

21.05.25 | Vollzeit | Köln | JobLeads GmbH | 60.000 € - 80.000 € Testing, and continuous integration processes. - Contribute to technical discussions and propose innovative solutions to improve the product. Requirements Strong experience in PHP with Laravel framework Solid frontend skills with Angular and - or Experience with RESTful APIs, MySQL or similar

21.05.25 | Vollzeit | Köln | JobLeads GmbH | 40.000 € - 60.000 € Large-scale COBOL z/OS applications. - Proven expertise with mainframe databases (Db2, VSAM, IMS, Adabas), transaction monitors (CICS), batch processing tools (JCL, job scheduling), and development tools (e.g., ISPF, IBM Developer for z/OS). - Experience with z/OS middleware (MQ, CTG, z/OS Connect

21.05.25 | Vollzeit | Köln | JobLeads GmbH | 40.000 € - 60.000 € For coherent and harmonized business planning. We focus on holistic, integrated planning and production planning, leveraging high automation to enable our customers to concentrate on critical processes and exceptions. Make a difference. - Support innovative consulting projects for supply chain planning

21.05.25 | Vollzeit | Köln | JobLeads GmbH | 60.000 € - 80.000 € Elasticsearch, and PHP frameworks. Office Cologne Tasks Advancing and maintaining the overall architecture, encompassing frontend, backend, databases, caches, etc. (comparison mask, comparison result, final route, REST API). - Optimizing and scaling the system within a service-oriented architecture to enhance

21.05.25 | Vollzeit | Köln | JobLeads GmbH | 40.000 € - 60.000 € Is marked by flat hierarchies, a strong team spirit and an open culture based on learning and making mistakes. One of the foundational elements of our culture are our Company Principles, which we actively live and which are integrated in various processes from onboarding onward. Flexibility is our greatest

20.05.25 | Vollzeit | Köln | JobLeads GmbH | 40.000 € - 60.000 € Understand how platform products can help them achieve their goals - Complete administrative tasks, such as processing and recording sales (CRM) - You advise and train your hotel partner on HRS systems and applications FOR THIS EXCITING MISSION YOU ARE EQUIPPED WITH. - Entry experience in a relevant area

20.05.25 | Vollzeit | Köln | JobLeads GmbH | 40.000 € - 60.000 € Performance. 6. Maintain technical documentation and participate in agile processes. Required Skills and Experience 1. At least 5 years of PHP development experience, including 3+ years with Laravel. 2. Proficiency in WordPress theme and plugin development. 3. Experience with relational databases (MySQL