143 English-speaking jobs in Cologne

Technical Support Specialist handles tickets and calls regarding application and renewal forms. Responsibilities include reproducing errors, checking rejected applications, and logging software faults in Jira. Requires IT/commercial training and experience in application support or software testing.

Data Analyst needed to clean, check, and analyze client sales and pricing data. Responsibilities include building analyses in SQL and Python, and creating Power BI dashboards. Requires a degree in a related field and experience with business data.

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.

Drive digital transformation for global consumer goods and retail leaders. Develop IT strategies, platforms, and AI solutions for core business processes across the value chain.

Senior DevOps Engineer to design and operate Azure infrastructure using Terraform. Own IaC architecture, build CI/CD pipelines, and secure Azure environments. Lead production incident management.

Develop AI-powered products by turning expertise into reusable technology assets. Lead AI/GenAI product direction, define MVPs, and manage cross-functional execution with partners. 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.

Manage small to medium development projects end-to-end. Requires a technical degree and at least 2 years of project management experience, ideally in high-tech or semiconductor manufacturing.

Sales Stylist at LS&Co. creates the Levi’s® store experience by delivering exceptional 1:1 service and styling advice. Responsibilities include supporting store operations, visual merchandising, and achieving sales goals.

Advance 300mm epitaxy characterization by establishing new methods and mentoring engineers. Requires PhD/Masters in relevant field, 5 years in semiconductor R&D, and 3 years in 300mm environment.

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.

HIMA Group seeks a Sr. Manager Mechatronics to join their global team providing safety-related automation solutions for process and rail industries. This role involves contributing to the development of reliable and sustainable safety technology.

Guest Service Experts deliver memorable dining experiences by setting tables, serving guests, and maintaining cleanliness. This role requires following policies, upholding quality standards, and performing physical tasks.

Tech Lead AI Engineering role owning and expanding live LLM systems built on TypeScript and Next.js. Responsibilities include technical team leadership, maintaining RAG pipelines, and building automated workflows.

Own a product domain end-to-end at ilert, an alerting and on-call platform. Ship across the stack using Java, Rust, React, and TypeScript. Requires 2+ years of engineering experience and product instinct.

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.

Consultant Energy Utilities helps energy providers digitalize sales, networks, and services. This role translates business concepts into implementable solutions, guides transformation programs, and mentors delivery teams on CRM, billing, and data platforms.

Lead high-impact client engagements to shape and scale battery programs across the value chain. Advise on battery pack architecture, industrialize gigafactories, and guide executive decisions on pack strategies. Requires 5+ years of senior management experience in battery industries.

Applied Operations Research Engineer to build decision infrastructure for industrial organizations. Translate real customer problems into models and develop the engine that runs complex combinatorial optimization.

Software Engineer with 5+ years of data focus to ensure football data accuracy. Build and run Python data processing services, validate data quality, and become a football data expert. Strong SQL and data modeling skills required.