student English-speaking jobs in Gelsenkirchen

Design, implement, and harden robotic software for autonomous systems used in defense and mission-critical operations. Develop and integrate core robotic capabilities including perception, planning, control, and sensor fusion. Collaborate with a cross-functional team to ensure system reliability, safety, and tactical capability.

Interim Head of Supply Chain needed for a 12-month contract in Germany. Lead day-to-day supply chain operations, support ERP system implementations, and drive process improvements. Strong supply chain experience in chemicals, API, or manufacturing required.

Lead the development and execution of the company's ESG strategy, including setting sustainability targets, managing projects, and preparing ESG reports.

Lead venture creation from opportunity identification to company launch. Identify market opportunities, design new companies, recruit venture CEOs, and build a portfolio of independent businesses. Must have direct experience launching ventures, startups, or new business units.

Leads the design and optimization of Lieferando's external logistics system across Germany. Defines network structures, pricing frameworks, and efficiency models for scalable vendor operations. Translates business strategy into data-driven frameworks and standards executed by Vendor Management teams. Collaborates with cross-functional teams to ensure a consistent, efficient, and cost-optimized logistics network.

Event Technician responsible for commissioning, supervising, and shutting down technical systems and installations. Experience with lighting consoles (GrandMA), media servers, and troubleshooting complex technical issues is required.

The Chief of Staff serves as a strategic partner to the CEO, driving priorities, coordinating initiatives, and ensuring effective execution of objectives. The role streamlines decision-making, manages communications, prepares Board and Shareholder Meetings, and aligns stakeholders.

Maintenance Technician will optimize layouts, minimize downtime, and maintain production equipment. Responsibilities include troubleshooting mechanical, pneumatic, electrical, and hydraulic systems.

Leads the development and implementation of a Lean roadmap, embedding Lean principles into the plant culture and driving continuous improvement. Develops and delivers Lean training programs and mentors team members. Requires a Bachelor's degree in a related field and 5+ years of Lean implementation experience in manufacturing.

The German Institute of Human Nutrition seeks a Doctoral Student to investigate the role of acetyl-CoA metabolism in insulin resistance and type 2 diabetes. The project utilizes mouse models and metabolic approaches to study acetyl-CoA dynamics in tissues like skeletal muscle, adipose tissue, and liver.

Shape market strategy for Heraeus Electronics' Power Electronics business. Analyze market trends, technology roadmaps, and competitive landscapes to inform strategic decision-making. Develop and implement segment strategies, identify business opportunities, and define product roadmaps.

Freelance Senior Linux Desktop Support Engineer needed for Ubuntu fleet management. Responsibilities include issue resolution, lifecycle management, configuration evolution, knowledge base development, and collaboration with security and infrastructure teams. Requires extensive Ubuntu Desktop Support experience, deep Linux Kernel knowledge, and automation skills.

UX/UI intern to collaborate on product design and user flows for Occibo, an AI-powered self-service platform for children's book creators. Assist with wireframes, prototypes, and UI assets to shape engaging user experiences.

Prototype Engineer to develop and build drones and autonomous maritime systems. Responsibilities include designing, integrating, and testing mechanical and electronic components, rapidly iterating prototypes, and solving complex engineering challenges. Must have strong hands-on experience, CAD skills, and experience with drones or autonomous systems.

The Faculty of Computer Science at Ruhr-Universität Bochum seeks a Professor open rank W3 Tenured or W2 Tenure Track to W3 (m/f/d) in Quantum Information. The successful applicant will represent the subject of Quantum Information in research and teaching.

Cloud Engineer needed for operation, monitoring, and development of Azure-based cloud services. Building, maintaining, and optimizing CI/CD pipelines and enhancing cloud architecture. Collaboration with product development and support on technical issues.

Support the Inside Sales Management team in daily operations, customer meetings, and market analysis for PV and ESS solutions in Europe. Coordinate activities between departments.

Postdoctoral Researcher (f/m/d) will contribute to the research professorship "Public Social Sciences and Humanities: Key Societal Debates" focusing on environmental humanities, public humanities, migration, decolonial discourse, indigenous studies, and creative writing. Responsibilities include developing and implementing a postdoctoral research project, organizing workshops and events, preparing academic manuscripts, and participating in blog development and grant proposals.

Designs, simulates, and validates GHz-band circuits including TIAs, ADC/DAC front-ends, amplifiers, and PLLs for photonic computing systems. Collaborates with ASIC designers and integrates electronics with silicon photonic components. Characterizes electro-optic bandwidth, eye diagrams, jitter, and system-level behavior. Proposes novel analog architectures and co-integration strategies.

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