298 English-speaking jobs in Cologne
Freelance Statistics Expert with Python Expertise - AI Trainer
- Mindrift
- Cologne
- January 30
Freelance statisticians with Python expertise are sought to design, evaluate, and improve AI systems for leading tech companies.
Freelance Energy Engineer with Python Experience - AI Trainer
- Mindrift
- Cologne
- January 30
Freelance Energy Engineer needed for project-based AI training. Design energy engineering problems, evaluate AI solutions, and validate calculations using Python.
Freelance Physics Expert with Python Expertise - AI Trainer
- Mindrift
- Cologne
- January 30
Freelance Physics Expert needed for AI training projects. Design physics problems, evaluate AI solutions, and validate calculations using Python.
Freelance Automotive Engineer with Python Experience - AI Trainer
- Mindrift
- Cologne
- January 30
Freelance automotive engineers with Python experience are sought to design, evaluate, and improve AI-generated solutions for automotive problems.
Human Resources / People & Culture Coordinator (m/w/d) u2013 auch dual oder berufsbegleitend
- Marriott
- Cologne
- January 30
Provides administrative support to the Human Resources department. Duties include maintaining filing systems, creating correspondence, distributing mail, ordering supplies, answering phones, and assisting with application procedures. Responds to employee and management inquiries regarding company policies and programs. Maintains confidentiality of employee records.
Freelance English Writer - AI Trainer
- Mindrift
- Cologne
- January 30
Freelance English writers are needed to engage in multi-turn conversations with LLMs, testing and evaluating their responses across various dimensions.
Commissioning Manager for HVDC systems (m/f/d)-100% site based
- GE Vernova
- Cologne
- January 30
Digital Analytics Manager – App (m/f/d)
- Redcare Pharmacy
- Cologne
- January 29
Freelance Senior Software Developer (Kotlin) - AI Trainer
- Mindrift
- Cologne
- January 29
Mindrift connects freelance Senior Kotlin software developers with project-based AI opportunities. Contributors design and maintain automated tests for Kotlin and Android applications, collaborate with developers to resolve issues, and monitor app behavior.
Product Manager - Managed Cloud Services (f/m/d)
- NTT
- Cologne
- January 29
Identifies and evaluates market trends for IaaS and PaaS services. Creates managed services portfolio roadmaps and designs new global managed cloud services. Manages end-to-end service offers and supports sales and presales teams.
Freelance Software Developer (Kotlin) - AI Trainer
- Mindrift
- Cologne
- January 28
Freelance Kotlin software developers contribute to AI projects by designing technical content, collaborating with engineers, and refining examples.
Senior Software Developer (C#/.NET/C++) - Greenfield Projects & Digital Transformation - €80,000 (m/w/d)
- Optimus Search
- Cologne
- January 28
Senior Software Developer sought for greenfield projects and digital transformation. Design, develop, and refactor software applications using C#, .NET, and C++. Experience with non-relational databases and CI/CD processes required.
Senior Software Developer (C#/.NET/C++) - Greenfield Projects & Digital Transformation - €80,000 (m/w/d) - Optimus Search
- Optimus Search
- Cologne
- January 28
Senior Software Developer sought for greenfield projects and digital transformation. Lead design and development of new applications, refactor existing code, and integrate device interfaces. Experience with C#, .NET, C++, non-relational databases, and CI/CD required.
Regional Product Lead Managed Services (f/m/d)
- NTT
- Cologne
- January 28
Shape product strategies for global managed services and local market execution in the DACH region. Act as a regional ambassador for product communication and customer engagement. Translate regional market needs into feedback for product management.
Working Student Internal Audit (m/f/d)
- Redcare Pharmacy
- Cologne
- January 27
Kellner / Kellnerin (m/w/d) auf Aushilfsbasis
- Marriott International
- Cologne
- January 27
Guest Service Experts provide a memorable dining experience by setting tables, communicating with the kitchen, serving guests, and maintaining a clean work area.
Senior Full-Stack Engineer (m/f/d)
- Simon-Kucher & Partners
- Cologne
- January 26
Senior AI Full-Stack Engineer to design and build scalable SaaS products within our AI Lab. You will combine deep technical expertise with strategic vision to build AI-powered products.
Head of Engineering (all genders) - Order & Buy area
- Kaufland e-commerce
- Cologne
- January 26
Engineering Manager (all genders) - Backend Infrastructure
- Kaufland e-commerce
- Cologne
- January 26
Key Account Manager, Germany
- Genomic Health, Inc.
- Cologne
- January 26











































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