156 English-speaking jobs in Cologne

This role supports the operation and maintenance of electrical, mechanical, and HVAC equipment within Amazon data centers. Responsibilities include monitoring systems, troubleshooting issues, assisting with equipment deployments, and responding to maintenance requests. The ideal candidate has technical training and experience in a related field, electrical qualifications, and several years of data center experience.

The Data Center Projects Engineer manages construction activities within operational data centers globally. Responsibilities include project oversight, design review, construction package review, and project quality control. The role requires a fundamental understanding of electrical, mechanical, controls, and architectural systems.

Shape the future of digital healthcare by designing, building, and evolving scalable AI and generative AI systems. Collaborate with cross-functional teams to integrate AI capabilities into core systems and operations. Contribute to the technical roadmap and drive the full AI lifecycle.

Design and optimize scalable data pipelines and data architecture using Azure, Databricks, and other big data technologies. Build and maintain DBT models and collaborate with stakeholders to deliver data-driven solutions.

Senior Data Scientist will build production-grade data science and machine learning solutions, partnering with product, engineering, and business teams. Responsibilities include designing, building, and operating end-to-end solutions, working with complex datasets, developing and evaluating models, and supporting model deployment and monitoring.

Shape data-driven decisions for one of Europe's fastest-growing Retail Media and Advertising platforms. Analyze campaign performance, user behavior, and revenue drivers. Define and evolve measurement frameworks, including attribution models and advertiser ROI tracking.

Senior Fullstack Engineer will design and build high-performance, scalable AdTech solutions. Responsibilities include developing Node.js/TypeScript microservices, building React applications, integrating data systems, and collaborating with cross-functional teams.

Develop and optimize data pipelines and architectures to support financial forecasting, cost control, and profitability analysis. Design and implement Power BI Cloud dashboards to visualize operational and financial KPIs. Collaborate with stakeholders to align analytics with strategic and financial objectives.

As a Senior Platform Engineer (DevEx), you will design, build, and evolve the Internal Developer Platform. You will own platform defaults, ensure platform capabilities are designed for reliability, and continuously improve developer workflows. You will collaborate with Product Managers, SREs, Security, and Product Engineering teams.

Senior Recruiting Manager will own end-to-end recruitment across diverse corporate functions and European locations. Responsibilities include building talent pipelines, partnering with hiring managers, and leveraging data-driven approaches to improve hiring strategies. Requires several years of in-house recruiting experience, strong stakeholder management skills, and proficiency in ATS and HR systems. Business fluency in English is required, German is a plus.

Leads the product strategy for conversational AI, including chat, voice, and self-service experiences. Builds and scales AI-driven products, with a focus on customer service and pharma advisory. Manages a team of Product Managers and collaborates across operations, engineering, and data science.

Data Analyst (HR) will design and develop data models in Tabular and/or Databricks to support workforce planning, headcount forecasting, and organizational effectiveness. Develop Power BI Cloud dashboards to surface key HR KPIs and collaborate with stakeholders to align analytics with strategic objectives. Conduct in-depth data analysis, identify trends, and provide actionable recommendations.

Senior Android Developer will lead the design and development of scalable Android applications using modern architecture (MVVM / MVI / Clean Architecture). Responsibilities include driving adoption of Jetpack Compose, ensuring best practices in code quality, testing, and performance optimization, and collaborating with cross-functional teams. Requires extensive experience in Android development with strong expertise in Kotlin and the Android SDK.

Leads a team of Data Engineers, developing data models and pipelines to deliver business insights. Collaborates with stakeholders to translate business questions into data-driven solutions. Promotes data-driven decision-making and contributes to the development and scaling of data products.

Senior iOS Engineer will shape the architecture of Redcare Pharmacy's mobile platform. Responsibilities include driving modularization, defining technical standards, improving CI/CD reliability, and strengthening testing strategies. Requires expertise in Swift, large-scale production apps, modular architecture, and modern concurrency concepts.

As an MLOps Engineer, you will build and operate production-ready ML & AI applications, own the application lifecycle, and automate retraining and redeployment. You will foster a DevOps mindset and enhance developer experience.

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.

Shape Europe's fastest-growing retail media platform at the intersection of health, pharmacy, and e-commerce. Own and evolve sponsored products, drive data product development, and build experimentation frameworks.

Working Student, Data Analytics - Pricing will support the optimization of scraping processes and work with large datasets to improve data accuracy. The role involves data analysis, reporting, and monitoring market developments to contribute to pricing strategies.

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.