252 English-speaking jobs in North Rhine-Westphalia

q=Cologne%20Marriott%20Hotel%2C%20Johannisstrasse%2076-80%2C%20Cologne%2C%20North%20Rhine-Westphalia%2C%20Germany%2C%2050668) **Schedule** Part Time **Located Remotely? ** N **Position Type** Non-Management **POSITION SUMMARY** Our jobs arenu2019t just about putting food on the table that our guests will enjoy until they ask for their bill.

Global Sales Leader to define and execute commercial strategy for a market-leading product group, exceeding sales and profitability targets worldwide.

Leads pharmacy channel strategy expansion in Germany, exceeding performance targets and shaping future plans.

The Commercial Director will drive the mass retail channel strategy in Germany, focusing on Grocery & Discount channels. This role will execute the Go-to-Market strategy, meet KPIs, and shape future plans with customers.

Manage standard Revenue Accounting & Reporting (RAR) operating procedures, including contract management, cost recognition, and reporting. Advise and support customers on RAR process and application development. Plan and manage IT projects, ensuring alignment across stakeholders.

Deliver a variety of fitness and wellbeing sessions, including Aqua, Yoga, Pilates, and exercise to music, to guests of all ages and nationalities. Plan and deliver daytime activities and entertainment. Engage with guests and ensure a high standard of safety and service.

Deliver a variety of fitness and wellbeing sessions, including Aqua, Yoga, Pilates, and exercise to music, to guests of all ages and nationalities. Plan and deliver daytime activities and entertainment. Engage with guests and ensure a high standard of safety and service.

Deliver a variety of fitness and wellbeing sessions, including Aqua, Yoga, Pilates, and exercise to music, to guests of all ages and nationalities. Plan and deliver daytime activities and entertainment. Engage with guests and ensure a high standard of safety and service.

Deliver a variety of fitness and wellbeing sessions, including Aqua, Yoga, Pilates, and exercise to music, to guests of all ages and nationalities. Plan and deliver daytime activities and entertainment. Engage with guests and ensure a high standard of safety and service.

Deliver a variety of fitness and wellbeing sessions, including Aqua, Yoga, Pilates, and exercise to music, to guests of all ages and nationalities. Plan and deliver daytime activities and entertainment. Engage with guests and ensure a high standard of safety and service.

Lead group fitness sessions including Aqua, Yoga, Pilates, Functional Training, and exercise to music for guests of all ages and nationalities. Plan and deliver daytime activities and entertainment. Engage with guests and ensure a high standard of safety and service.

Postdoctoral researcher to analyze biophysical properties of sperm-specific ion channels and dissect their interplay in human sperm. Requires PhD in a relevant field, experience with patch-clamp recordings, and strong interest in ion channel physiology and biophysics.

Postdoctoral researcher position in the Department of Dermatology focusing on a research project on nanocarrier-based functional analysis of myeloid cells in inflammatory and autoimmune skin diseases.

PhD student position in the research group of Timo Strünker (Molecular Reproductive Physiology) focusing on elucidating the molecular mechanisms of sperm chemo- and mechanosensation.

Freelance lecturer to teach fundamental business administration knowledge with practical relevance, including Enterprise Configuration, Financial Integration, Human-Capital Workflows, and Cross-Functional Processes.

Freelance lecturer to teach fundamental AI Natural Language Processing (NLP) concepts, design courses, and conduct practical sessions. Requires a university degree in Computer Science or related field, practical work experience, and English language skills at C1 level.

ISCC is seeking a Software Engineer – Full Stack to design, develop, and maintain full-stack applications, web services, and REST APIs. Responsibilities include implementing and integrating applications with external systems, automating workflows, and creating technical documentation. The ideal candidate will have a university degree in computer science or a related field, at least 2 years of experience as a full-stack software engineer, and strong proficiency in Go, JavaScript/TypeScript, and Python.

IU International University seeks a part-time Professor of Computer Science for its Köln campus starting October 1st, 2026. Responsibilities include teaching on-site lectures and supervising student exams and theses. Candidates must have a PhD in Computer Science or a related field, five years of work experience including three outside academia, and English language skills at C1 level.

Guest Environment Experts maintain the appearance and cleanliness of the hotel, ensuring a great guest experience. Responsibilities include cleaning rooms and public spaces, delivering guest requests, and stocking carts.

Senior leadership role defining and advancing Stryker's European Medical Education strategy and external clinical partnerships. Combines strategic leadership, people management, and stakeholder engagement. Requires experience managing teams, complex initiatives, and influencing stakeholders in a matrix organization.