76 English-speaking jobs in Cologne

Build and maintain the next-generation AI Platform using Microsoft Azure, Kubernetes, and Databricks. Focus on Infrastructure as Code with Terraform, GitOps, and CI/CD to enable scalable AI system deployment.

Then start at Germany's largest university and shape the future of teaching with us - in an environment that focuses on your professional and personal needs. Contribute to our academic world as a freelance lecturer with 48 teaching units starting on 01. 10. 2026. Choose between one of our vacant locations: Berlin or Köln. Your tasks You teach fundamental knowledge with high practical relevance, e. g.

Design, build, and optimize data pipelines and architectures for data-driven healthcare solutions. Collaborate with cross-functional teams to deliver robust data solutions.

Senior Full Stack Engineer to build scalable AdTech solutions for Retail Media. Develop Node.js/TypeScript microservices and React/Next.js frontends. Integrate MongoDB, Redis, and handle messaging with BullMQ/RabbitMQ.

Defines and evolves the enterprise analytics architecture across Microsoft Fabric and Databricks. Designs and optimizes large-scale semantic and data models, establishes a governed metrics layer, and ensures data governance and access control. Diagnoses performance issues across modeling, compute, and capacity layers.

Senior Pricing Manager owns end-to-end pricing process for assigned market, maximizing revenue and contribution margin. Develops, optimizes, and executes pricing strategies, analyzes KPIs, and collaborates with Country and Category Management. Requires experience in pricing, revenue management, or data-driven commercial roles, strong Excel skills, and experience with R/R Studio is a plus.

As a Brand & Marketing Analytics Manager, you will develop and maintain analytics frameworks across multiple channels. You will analyze campaign performance, build dashboards, and provide insights to support strategic decision-making. You will also identify performance drivers and optimization opportunities.

Senior iOS Developer to build next-gen Retail Media experiences on the Redcare mobile platform. Drive scalable architecture using Swift, SwiftUI, and MVVM. Focus on performance, testing, and technical standards.

Own and evolve the end-to-end search experience across all platforms. Shape search relevance and ranking strategies, drive discovery, and define search measurement frameworks. Build and prioritize a roadmap balancing quick wins and long-term investments.

Freelance lecturer to teach fundamental computer science algorithmics concepts, design courses, and conduct practical teaching sessions. Requires a computer science degree, practical experience, and C1 English proficiency.

Freelance lecturer to teach fundamental computer science knowledge with practical relevance, including user interfaces, business rules, web services, and quality constraints.

Deliver groceries to customers efficiently by e-scooter or e-bike, exceeding delivery targets. Must be at least 18 years old with a valid work permit, driving license, and smartphone with mobile data access.

Deliver groceries to customers efficiently by e-scooter or e-bike. Meet and exceed delivery targets while providing exceptional customer service.

Deliver groceries to customers efficiently by e-scooter or e-bike. Meet and exceed delivery targets while providing exceptional customer service.

Senior Software Engineer, Data, builds decision infrastructure for industrial organizations. The role involves mapping reality with constraints into a computer to run n-dimensional optimization on critical value-chain decisions.

Freelance lecturer to teach fundamental cyber security knowledge, including software development, databases, operating systems, and data formats. Design courses using provided materials and conduct practical teaching sessions. Requires a university degree in Cyber Security or a related field and practical work experience. Fluency in English (C1 level) is required.

Freelance lecturer in Computer Science needed for 48 teaching units starting October 1, 2026, in Cologne. Teach fundamental knowledge with practical relevance, design courses, and conduct teaching sessions. Requires a Computer Science degree, relevant work experience, and C1 English proficiency.

Freelance lecturer to teach fundamental computer science algorithmics concepts, design courses, and conduct practical teaching sessions. Requires a computer science degree, practical experience, and C1 English proficiency.

Freelance Lecturer in Cyber Security Host and Software Forensics. Teach digital forensics, malware analysis, and reverse engineering. Requires a degree in Cyber Security, relevant practical experience, and C1 English.

W3 Professorship in Experimental Sports Medicine requires a medical doctor with a Ph.D. and post-doctoral qualification. Focus is on interdisciplinary research in sports and health with translational potential.