127 English-speaking jobs in Cologne

Senior Ruby on Rails Engineer needed for an AI technology company. This hands-on role involves designing, building, and scaling backend applications. Requires 5+ years of experience and comfort with NSFW content.

Experienced Salesforce Product Owner needed for freelance contract. Consult on service architecture transition, defect containment, and operational standards across SFSC, SFMC, and BSS/OSS layers.

Mid/Senior AI LLM Engineer to fine-tune and improve self-hosted open-weight LLMs for conversational products. Requires Python, PyTorch, Hugging Face, and experience with SFT, LoRA, and DPO.

Lead Software Engineer to define the technical roadmap for a dynamic pricing platform. Architect cloud-native systems on AWS, writing code in Java, PySpark, and Python. Lead and mentor engineering teams.

Own AI/GenAI product direction, translating expertise into validated use cases. Define outcomes, lead cross-functional execution, and manage senior stakeholders. Requires 7+ years of product leadership experience.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service. Earn at least €13.90 per hour plus tips.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service. Earn at least €13.90 per hour plus tips.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service. Earn at least €13.90 per hour plus tips.

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

Pack customer orders efficiently, ensuring freshness and quality. Register new products, monitor stock levels, and maintain a clean and organized workspace.

Oversee financial closing, consolidation, and ESG reporting for Redcare Pharmacy. Guide IFRS-compliant processes, manage a small accounting team, and drive accurate, timely reporting while supporting audits.

Sales Stylist in part-time role. Create genuine customer connections and deliver exceptional 1:1 service. Share styling advice, support store operations, and maintain visual merchandising standards to achieve sales goals.

DataOps Engineer to design and implement scalable data pipelines and optimize data architecture. Build cloud-native solutions using Azure Data Services, Databricks, and Big Data technologies. Requires 4+ years in data engineering with expertise in Azure and Big Data tools.

Senior DevSecOps Engineer to integrate security into application development and deployment. Build secure CI/CD pipelines, strengthen cloud-native security, and enable secure development across Data & AI environments.

Establish and lead the Internal Controls & Assurance function, owning the control framework and governance. Drive the annual assurance cycle and provide evidence-based assurance to the Managing Board. Requires extensive experience in internal controls and risk assurance.

Shape and strengthen data governance practices by managing data catalogs, improving classification, quality, and lineage. Partner with stakeholders to implement practical governance solutions and automate processes.

Senior Android Engineer to build next-gen Retail Media and sponsored advertising experiences. Lead design using Kotlin, Jetpack Compose, and modern architecture. Focus on scalable, high-performing mobile solutions.

FP&A Business Partner to co-drive growth in eCommerce. Partner with senior leaders to challenge investments, improve profitability, and translate data into actionable insights using planning, forecasting, and AI analytics. Requires 8+ years of relevant experience.

Lead analytics design and delivery within a product team, shaping scalable data solutions and a modern analytics platform. Build trusted models and Power BI dashboards using SQL, dbt, Databricks, and Microsoft Fabric.

Deliver groceries to customers efficiently by e-scooter or e-bike. Maintain a focus on delivery targets and exceed them. Must be at least 18 years old with a valid work permit, driving license, and English or German language proficiency.