338 English-speaking jobs in Cologne

Business Controller needed to support Logistics and Supply Chain teams with financial analysis, budgeting, forecasting, and cost optimization. Requires 3-5 years of experience in Business Controlling or Financial Analysis, strong analytical skills, and proficiency in Excel and data visualization tools.

The Supply Chain Operations, Associate Manager coordinates daily supply chain execution, manages escalations, and leads continuous improvement initiatives. Responsibilities include monitoring delivery performance, collaborating with planning and sales teams, and driving process optimization.

Senior Python developer needed for functional testing project. Experience with pytest, Docker, Linux, Bash, and LLMs (e.g., Claude Code, Roo Code) required. Must be able to read and understand code in C, C++, Rust, or Go. 5+ years of software engineering experience primarily in Python. English proficiency (B2 or higher) is required.

Machine Learning Engineer needed for freelance projects. Design computational STEM problems requiring Python programming and complex reasoning. Must have a Master's or PhD in a STEM field, 5+ years of Machine Learning experience, and advanced English proficiency.

Working student supports business decisions by creating dashboards and reports in Excel and using R for analysis and automation. Collaborates with the Analytics team and contributes to data projects.

Senior Python developer needed for project-based AI work. Requires 5+ years of Python experience, pytest expertise, Docker proficiency, Linux/Bash scripting, and the ability to read and understand code in C, C++, Rust, or Go. Experience with LLMs (Claude Code, Roo Code) and agent evaluation platforms is a plus. Must have strong English (B2 or higher).

As a Platform Engineer, you will partner with development teams, identify user needs, and deliver value-driven solutions. You will ensure the security and up-to-dateness of critical Platform services like GitLab, Vault, and Datadog. You will contribute to custom feature implementation in Go and Typescript, and make systems observable to enable confident, fast decision-making.

Sales Representative will build and maintain relationships with retailers and distributors in southwest Germany. The role involves providing technical and commercial advice on crop protection products and biological solutions, identifying growth opportunities, and supporting product recommendations.

Design, develop, and implement IT security and cybersecurity services for space missions. Interface with the ESA ISS Security Control Board and ensure compliance with security requirements. Administer virtual telemetry data processing systems and support ISS experiment operations.

Internship supporting the development of deep learning models for agricultural applications. Tasks include annotating drone images, reviewing model accuracy, and facilitating communication across teams.

Provide friendly travel support to clients via email, phone, and messaging. Assist with reservations, itineraries, and travel information.

Provide travel support to clients before, during, and after trips. Assist with itinerary reviews, travel arrangements, and client inquiries.

Provide friendly travel support to clients before, during, and after trips. Communicate via email, phone, and messaging, review itineraries, and handle travel inquiries.

Provide travel support to clients remotely, assisting with trip planning, answering inquiries, and ensuring a smooth travel experience.

Provide virtual travel assistance to clients, responding to inquiries, reviewing travel plans, and ensuring a smooth travel experience.

Deliver groceries efficiently by e-scooter or e-bike, providing exceptional customer service and exceeding delivery targets. Must be at least 18 years old, possess a valid work permit and driving license, and speak English or German.

Zara is seeking a full-time Operations Team Member for their Cologne store. The role involves managing the stockroom, ensuring smooth product flow, and supporting the store's needs. Previous stockroom experience is beneficial.

Provide remote travel support to clients via email, phone, and messaging. Assist with itinerary updates, cancellations, and travel inquiries.

Provide travel support to clients from initial inquiry to return home. Manage bookings, answer questions, and resolve concerns.

Provide remote client support via email, phone, and messaging platforms for travel-related inquiries. Assist with itinerary changes, cancellations, and special requests.