student English-speaking jobs in Gelsenkirchen

Marketing intern to design graphics, edit videos, and assist with marketing initiatives. Must be familiar with design tools like Photoshop and video editing software.

Provide senior-level consultancy, project leadership, and strategic oversight for large-scale, high-value projects in the Hi-Tech sector. Lead multi-disciplinary teams, ensuring projects are delivered to the highest standards of quality, safety, and performance. Manage commercial performance, client engagement, and risk management.

Experienced Category Manager needed to lead global sourcing strategy for a key electronics commodity in automotive procurement. Responsibilities include negotiating commercial agreements, managing supplier performance, and partnering with R&D. Requires automotive procurement experience and strong negotiation skills.

As a Learning & Development Specialist, you will own the reskilling strategy and build our Academy, designing and delivering AI-focused learning content. You will manage external training partners and connect learning to performance, ensuring development aligns with competencies and goals.

Security Expert for AI Security at ZEISS Semiconductor Manufacturing Technology. ZEISS enables the production of smaller, more powerful, and more energy-efficient microchips.

Tactical Buyer / Project Buyer (Electronics) is responsible for procurement of complex electronic assemblies and components, supplier negotiations, market analysis, and RFP/bid evaluation. Requires a degree in business administration or commercial training with purchasing certification, 5+ years purchasing experience, technical understanding, and proficiency in SAP and MS Office.

W3 Professorship in Experimental Sports Medicine requires a medical degree, Ph.D., and research experience in sports and health. Focus includes interdisciplinary basic research with translational potential and securing third-party funding.

Sales Stylist for Levi's® in Mannheim. Create genuine customer connections and deliver exceptional 1:1 service. Support store operations, maintain visual standards, and help achieve sales goals.

Experienced Cash Manager needed to own cash flow and working capital for German and international clusters. Responsibilities include liquidity steering, AR/AP management, and treasury operations. Hands-on experience with payments or liquidity planning is key.

Deliver groceries to customers efficiently by e-scooter or e-bike. Maintain a focus on delivery targets and exceed them. Must be at least 18 years old with a valid work permit, driving license, and English or German language proficiency.

Working student supports the development and implementation of quantitative tools for asset optimization in power markets. Tasks include implementing optimization approaches, developing trading dashboards, and refining forecasting models. Requires a Master's program in a quantitative field, Python programming experience, and familiarity with optimization techniques.

The Clinical Project Manager oversees the full life cycle of clinical studies, ensuring quality, compliance, and customer satisfaction. This role involves coordinating stakeholders, managing project timelines and budgets, and ensuring adherence to regulatory requirements.

Seeking a Postdoctoral Researcher in Aerosol & Liquid Jet Dynamics. The role involves investigating aerosol chemistry and the role of water using advanced spectroscopy and imaging methods, complemented by theoretical and computational modeling.

Electrical Lead to manage electrical site delivery on a large data center construction project. Responsibilities include electrical installation, subcontractor coordination, technical interfaces, quality control, and commissioning readiness.

Project Manager to deliver client-facing AI projects for a Berlin-based tech scale-up. 2-4 years' experience in consulting, tech consulting, or project management required. Strong communication, stakeholder management, and analytical skills needed. Fluent German and English essential.

Experienced M&E Project Manager needed to lead delivery of mechanical and electrical packages for a major hyperscale data centre. Manage subcontractors, ensure quality, safety, and on-time completion.

Leads strategic HR and organizational initiatives for the region, partnering with leadership to drive business goals. Oversees all HR functions, ensuring compliance with German labor law and fostering a high-performance culture. Represents the company externally, building the employer brand and strengthening organizational integration. Builds and leads the regional HR team.

Experienced MEP Construction Manager needed for hyperscale data center projects in Germany. Lead on-site MEP delivery, manage subcontractors, and ensure safe, on-schedule, high-quality construction.

The Senior Air Freight Specialist prepares documents, routes shipments, and negotiates rates for air and ground transportation. They address client inquiries, investigate problems, and resolve complaints. The role requires experience with freight operations, logistics, and carrier management.

Design and evolve architecture for large-scale distributed systems using AI foundational platforms like LangChain. Define agent interfaces, RAG strategies, and select optimal technology stacks. Requires 8-10 years in distributed systems.