chemistry English-speaking jobs in Gelsenkirchen

Leads commercial negotiations, manages key accounts, and drives business growth through new business acquisition and expansion. Manages the full RFQ process, pricing strategy, and program execution. Collaborates cross-functionally to deliver on cost and timeline targets.

The Documentation Manager oversees the creation, organization, and maintenance of technical and project documentation for rail technology systems. This role ensures documentation accuracy, compliance, and alignment with standards and regulations.

Bilingual Sales Specialist (Spanish/English) will manage the full auction process, build client relationships, and research vehicle values. Must have prior sales experience, fluency in English and German, and proficiency in CRM systems.

Senior Manager responsible for the global Travel & Expense (T&E) process. Establishes, optimizes, and governs T&E frameworks and policies. Leads the implementation of a centralized T&E tool and ensures user adoption and process efficiency. Serves as a subject matter expert on T&E regulations and compliance. Collaborates with Finance, HR, and international teams to align processes and drive continuous improvements.

Capture the future of flight as a Photographer and Videographer at Destinus. Operate FPV drones, shoot high-quality footage of flight tests and production environments, and manage visual assets. Collaborate with internal teams to produce compelling visual stories that showcase Destinus's innovative UAV technology.

Customer Service Representative needed to manage customer accounts and deliver excellent service, particularly to the French market. Responsibilities include order processing, communication, and handling customer inquiries. Fluent French and B2 level German required.

Working student (20 hours/week) to support IT projects in Application Management, Platform Management, Network Management, and Data Analysis. Must be enrolled in a German university, preferably in an IT or Management field, with a minimum of 3rd semester completed. Proficiency in English is required.

This three-year apprenticeship trains individuals to become IT Systems Electronics Technicians. Apprentices will gain hands-on experience with network infrastructure, data transmission technologies, and customer service installations. Applicants must have a secondary school diploma (Mittlere Reife or higher), fluency in German, and good English skills.

Lead SAP TM workstream in a global transformation program for a leading life sciences client. Drive greenfield SAP TM implementation, manage teams, and oversee advanced TM capabilities.

Lead a support team and provide technical assistance for cloud-based medical image software. Manage support processes, troubleshoot technical issues, and lead a team of support professionals.

Student supports team building forecasting models, maintains data solutions, and analyzes data issues. Requires programming skills (Python, SQL), knowledge of Azure technologies, and understanding of energy markets.

PhD trainees will conduct empirical and theoretical analysis using advanced economic and econometric models. Trainees will further develop analytical tools under the supervision of ECB experts and report project results in internal seminars.

Freelance online English language trainer for adult learners. Provide virtual 1:1 and group sessions via platform. Must be a proficient English speaker (CEFR C2), hold a TEFL/TESOL/CELTA certificate (minimum 120 hours), and have experience teaching English online to adults.

As a Sales Stylist, you will provide exceptional customer service, share product knowledge, and support store operations. You will help customers find their perfect fit and contribute to a welcoming shopping experience.

Process Engineer to support commissioning and operation of the TPO system. Responsibilities include planning and integrating new production processes, analyzing and optimizing existing processes, and collaborating with cross-functional teams.

The Michelberger Hotel & Restaurant seeks a part-time service professional for evening shifts. Responsibilities include greeting guests, product knowledge, beverage preparation, and providing service according to Michelberger standards. Applicants should have experience in a service-driven restaurant or bar setting and a passion for seasonal and sustainable products.

As OT Connectivity Engineer, you will ensure the reliable and secure connectivity of renewable energy assets across Europe. You will assess communication architectures, resolve connectivity challenges, and drive standardization for efficient monitoring and operation of PV, BESS, and hybrid assets.

IT Administrator responsible for server, network, and database management, software administration, security, and project support. Requires experience with Windows Server, VMware, firewalls, and network technologies. SQL and VBA knowledge preferred.

Leads strategic network planning and design for fulfillment centers, sortation hubs, transportation, and last-mile operations across Europe. Develops scalable infrastructure strategies, including site selection and operational flow design. Drives optimization initiatives across cost, capacity, service, and efficiency.

Develop mechanical components for wind turbines, from requirements definition to manufacturing-ready solutions. Focus on robust, safe welded structures and sheet metal components.