111 English-speaking jobs in Cologne

Develop AI-powered products by turning expertise into reusable technology assets. This role requires hands-on AI product leadership, translating complex problems into MVPs with 6–8-week cycles.

Build and maintain modern web applications using React, Next.js, and TypeScript with Node.js backend services. Develop features for Retail Media, integrating MongoDB, Redis, and Algolia. Requires professional Full-Stack experience in JavaScript/TypeScript.

Lead and develop Treasury and e-Payment Operations for a fast-growing e-commerce platform. Requires 7+ years in Treasury/e-payment operations, expertise in cash management, and experience with ERP/payment systems.

Security Engineer to own end-to-end security for a large tech company. Responsibilities include AppSec, vulnerability management, GRC, and AI security. Requires 2+ years of hands-on AppSec experience and comfort with NSFW content.

Lead People Services Europe ensures stable, compliant, and service-oriented People Services delivery across the European region. This role leads the regional People Services Partner team, resolves escalations, and drives operational excellence and HR transformation initiatives.

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.

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.

Pack customer orders efficiently, ensuring freshness and quality. Register new products, monitor stock levels, expiry dates, and product quality. Maintain a clean and organized work environment.

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.

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

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.

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.

Senior Inhouse Consultant for Dynamics D365FO. Build clean, maintainable internal solutions by challenging requirements and leveraging D365FO standard functionality. Requires D365 Finance & Operations experience and strong stakeholder management.

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.