79 English-speaking jobs in Cologne

Join our high-energy team in Cologne and help us bring smarter payment solutions to small businesses across Portugal. At SumUp, we’re on a mission to empower small merchants by making payments simple, accessible, and hassle-free. Today, we support over 4 million businesses in 30+ countries — and we’re just getting started.

Performs end-of-day hotel operations including posting charges, processing payments, and balancing accounts. Handles guest check-ins, room assignments, and telephone inquiries. Completes reports and follows company policies and procedures.

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.

European XFEL seeks a Scientist to develop and operate a photoelectron spectroscopy setup, including ARPES and PEEM. The role involves supporting users in sample preparation and characterization techniques, collaborating on scientific projects, and occasional shift work.

Lead the strategic value-add services for SoSafe, a human risk management platform. Develop a consulting methodology focused on driving behavior change and risk reduction. Operationalize a service catalog and build a successful consulting practice.

DevOps Expert needed for 6-month project with potential extension. Responsibilities include analyzing and managing CI/CD structures, migrating software repositories from Git/Gerrit to GitLab, and creating technical documentation. Requires experience with Jenkins, Python, GitLab, Terraform or openTofu, and build/deployment pipelines.

Senior Veterinarian (m/f/d) in Internal Medicine sought. Must be a licensed veterinarian with Diplomate (ECVIM or ACVIM) status, aiming to achieve it soon, or a Specialist Veterinarian (m/f/d) in Internal Medicine. Solid ultrasound expertise is a plus. Responsibilities include caring for clinical patients, training junior colleagues, and participating in continuing education events.

Design intuitive, accessible, and impactful digital healthcare experiences for millions of customers. Collaborate with cross-functional teams to shape products from discovery through continuous optimization.

Working student supports mechanical design, system assembly, and component procurement. Must be enrolled in a relevant program and have a structured, hands-on approach. CAD experience and fluency in English are required.

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

Develop and execute go-to-market strategies for AI-powered product offerings. Define product positioning, messaging, and buyer personas. Create sales enablement assets and own website optimization. Build and scale digital content and campaigns across channels.

Loader Unloader needed for part-time nightshift. Must be at least 18 years old, able to follow instructions, and have good German or English skills. Tasks include loading/unloading containers, sorting parcels, and scanning. Work hours are Monday-Friday from approximately 11:00 p.m. for 4 hours.

Provides support to the post-production team, managing projects from start to finish. Books and schedules freelance editors and cutters, creates contracts, and tracks paperwork. Develops post-production plans, liaises with production teams, and resolves post-production issues. Requires experience in post-production workflows, strong organizational skills, and excellent communication.

Senior AI Engineer to build an agentic workflow engine for tax processes using LLMs and TypeScript. Responsibilities include document intelligence, RAG, and tax platform API integration.

Working Student supports the Insurance Excellence Benchmark Team in providing cost and operational efficiency assessments for (re-)insurance companies. Tasks include data collection, validation, analysis, and contributing to analytical outputs and presentations.

PhD Student in Natural Language Processing will work on a DFG project focused on curriculum learning in natural language generation. The position involves research, teaching duties in relevant courses, and requires a master's degree in a related field, programming skills, and fluency in English.

The European Institute of Policy Research and Human Rights AISBL seeks a remote Policy Researcher Intern for an 8-week program. Interns will conduct literature reviews, prepare research summaries, and draft a supervised research paper, policy brief, or analytical report.

Computational Biologist needed to design, build, and optimize bioinformatics pipelines for cfDNA analysis. Responsibilities include investigating NGS data noise and bias, performing deep data analysis, and building statistical/machine learning models. Requires proficiency in Python, experience analyzing genomic data, and understanding of NGS and cfDNA technical challenges.

Senior Streetwear Designer will create original apparel graphics and collections, research trends, and collaborate with teams to develop brand identity.

Closing Date: Friday 17th July 2026 Fueled by bold ambition We have an exciting opportunity for a Model Technician to join The Cadillac Formula 1® Team at our Wind Tunnel facility in Cologne, Germany.