student English-speaking jobs in Gelsenkirchen

Analyze, design, and develop Flight Management Systems (FMS) and Flight Guidance functions. Manage suppliers, oversee verification and validation activities, and collaborate with international engineering teams.

Data Architect to design and implement data solutions for enterprise financial services customers with hybrid and multi-cloud environments. Experience with data modeling, graph databases, and data governance frameworks is required.

Contribute to quantum computation by developing and implementing an optimization algorithm for optical applications at ZEISS Corporate Research.

Provides high-level administrative support to the Group CEO, managing complex international schedules, correspondence, and sensitive information. Ensures seamless daily operations and effective coordination within a fast-paced, global environment.

Senior Network Engineer to supervise and provide technical expertise, training, and mentoring to Network Engineering and Administrator teams. Responsible for maintaining, analyzing, troubleshooting, repairing, and supporting switching and routing devices, firewalls, load balancers, and other network equipment. Must have an adjudicated Top Secret/SCI clearance and meet specific experience and certification requirements.

Provides onsite and remote technical support for end users, including desktops, laptops, peripherals, and mobile devices. Troubleshoots and resolves hardware and software issues. Assists with workstation deployments, device imaging, and equipment setup. Maintains accurate ticket documentation and inventory of IT equipment. Performs regular checks and basic troubleshooting of AV equipment. Follows documented processes and standard operating procedures. Communicates effectively with users to understand issues and set clear service expectations.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service. Earn at least €13.90 per hour plus tips.

Field Technician will test new software releases, operate AUV platforms for testing and surveys, and monitor AUV performance. Requires understanding of robotic systems, ROS/C++, Python, software version control, underwater systems, and electronics.

Communicate product value to customers, deliver presentations, and support Proof of Concept processes. Provide technical training and resolve customer inquiries. Build relationships with clients and partners.

The Operations Coordinator supports store operations including administration, inventory control, customer service, and shipping/receiving. Responsibilities include overseeing merchandise, managing inventory accuracy, processing post-sales client communication, assisting with sales, and handling administrative tasks.

Experienced transfer pricing professional will manage transfer pricing matters for the Education segment, ensuring compliance and acting as a trusted advisor to stakeholders.

Leads strategy and roadmap for enterprise eHealth portfolio, including cloud and platform solutions. Manages full product lifecycle from concept to end of life. Builds and scales B2B software products, preferably in eHealth or healthcare IT.

Manages quotations for spare parts for car builders and national operators. Prepares quotes and price lists, supports key account managers, and coordinates customer meetings. Requires a commercial operations or quotation management background and proficiency in MS Office.

Leads the establishment, management, and advancement of external collaborations for the Cardiac Early Detection Program. Drives the execution of clinical evidence generation strategies, including study design and project management. Serves as the primary interface to Key Opinion Leaders (KOLs) and builds relationships with industry partners.

The Artel Inside Sales Representative drives lead generation and opportunity creation for biopharma, CDMOs, genomics, IVD, and clinical segments. This role involves outbound prospecting, lead qualification, opportunity development, and supporting Key Account Managers. The successful candidate will leverage CRM platforms, possess strong communication skills, and have experience in the biopharma or laboratory instrumentation industry.

Leads and oversees regulatory affairs strategy and execution across DACH markets, ensuring compliance with regulatory requirements and providing strategic guidance for product registrations, renewals, and lifecycle management. Partners with cross-functional stakeholders and monitors regulatory changes. Leads, coaches, and develops regulatory talent. Requires 8-10 years of experience in regulatory affairs within the medical device or healthcare industry and strong knowledge of EU MDR and regulatory requirements across Germany, Austria, and Switzerland.

Global Procurement Manager for Finished Products will work with international suppliers and teams, gradually taking ownership of procurement categories and building relationships.

Working Student will support the Enterprise Risk Management team developing solutions on the Microsoft Power Platform. Responsibilities include independent development of smaller functions using no-code and low-code approaches, maintenance of repositories, and support in developing quantitative risk models. Basic programming skills and experience with low-code/no-code platforms are required.

Senior Data Engineer will architect data flow solutions, design data layers, and develop ontologies to translate domain logic into queryable graph models. Responsibilities include implementing scalable data pipelines, integrating LLM-driven workflows, and defining data integrity standards. Requires 5+ years of experience building production-grade data products, proficiency in Python, SQL, and cloud infrastructure, and experience with graph databases and semantic modeling.

Perform chemical analyses using various sample preparation techniques and instrumental analytical methods. Develop and optimize analytical methods, maintain laboratory equipment, and document processes according to GLP guidelines.