student English-speaking jobs in Gelsenkirchen

Own the product vision and roadmap for a two-brand, AI-native product in a competitive B2C market. Lead teams, prioritize ruthlessly, and drive user-centric outcomes through experimentation. Fluent in English and German.

Shape the end-to-end customer journey for a new premium overnight train service across Europe. Design seamless experiences across digital and physical touchpoints, translating complex operations into user-friendly interactions.

Seeking a Co-Founder (Sales & Marketing) for an AI startup to lead business operations, drive go-to-market strategy, and secure funding. Requires native German and English, strong sales/marketing background, and an entrepreneurial mindset.

Execute high-volume Factory Acceptance Flights on production multicopters, verifying performance and safety standards. Maintain operational flight proficiency and support reporting and debriefing. Perform hands-on maintenance and repairs on test vehicles.

R&D Hardware Engineer to develop advanced test and measurement solutions for high-speed optical communication. Focus includes analog optoelectronics design, SPICE simulation, and hardware prototyping.

The Clinical Territory Associate will gain knowledge of technical, clinical, and sales aspects of the da Vinci® Surgical System. They will provide technical and clinical support, lead product demonstrations, and contribute to sales goals. The role requires a Bachelor's degree, fluency in English and German, and the ability to travel up to 50%.

Seeking a Postdoc in Structural Biology of Protein Kinase Regulation by RNA Helicases at DKFZ. This role involves research within the Division of Molecular Embryology, focusing on Wnt pathway regulation mechanisms.

Waiter needed to warmly welcome guests, take orders, and serve food and beverages professionally. Responsibilities include maintaining cleanliness and handling customer concerns. Fluent English and good German knowledge are required.

Scientific Education Manager for Dental Solutions EMEA will develop and deliver educational programs, build relationships with Key Opinion Leaders, and provide clinical support on digital orthodontic and restorative products. Requires a dental degree, fluency in French and English, and experience in curriculum design and delivery.

Experienced Tax Director sought for DACH region. Oversees tax compliance, reporting, and advisory activities across Germany, Austria, and Switzerland. Requires 15+ years of experience in corporate tax, including direct taxes, VAT, transfer pricing, and international tax frameworks.

Internship in Mercedes-Benz Trucks Homologation starting January 2027. Assist in creating homologation functions and shaping digital strategy by developing AI and Power Automate systems for global regulation monitoring. Requires engineering or related studies and fluency in German and English.

Senior Product Designer to shape the feel and function of a Data Platform. Own end-to-end user journeys, evolve the design system, and turn complex technical workflows into intuitive B2B experiences. Requires 7+ years in product design.

CAD/PLM Support Engineer needed to support SolidWorks 2026 and 3DEXPERIENCE R2026x. Responsibilities include troubleshooting, maintaining data structure, and defining best practices for engineering teams. Freelance engagement.

Launch and grow Stranger Soccer in Berlin as an Operator & License Owner. This role involves building local partnerships, managing operations, and growing the player community. Requires passion for football and an entrepreneurial mindset.

Design market-right apparel for assigned projects within an international team. Responsibilities include developing creative solutions, presenting designs, and managing the design process for product ranges. Requires a Bachelor's degree and 3 years of relevant design experience.

Senior Control Systems Engineer to lead robust control layer design for autonomous vehicles. Responsibilities include control architecture abstraction, multivariable control, system identification, and motion safeguarding against real-world vehicle limits. Requires expertise in classical and nonlinear control theory.

Senior Director, Launch Lead Neuroscience EMEA owns the regional launch strategy and commercialization roadmap for a potential first-in-class therapy. This role advises leadership on launch readiness and drives cross-functional alignment across EMEA.

Define and document system test specifications for HW/SW simulation items for the P3E project. Develop and execute test stories and cases, perform HW/SW system testing, and support PSTS training device qualification. Requires studies in CS, Engineering, or Aerospace and experience in system integration and testing.

Logenta AI seeks a Co-Founder & CTO to build a scalable decision intelligence platform for logistics operations. The CTO will define the technical foundation, build the first product version, and lead the engineering team. Must have expertise in data infrastructure, AI agents, and early-stage startup environments.

Experienced CFO needed for a long-standing industrial manufacturer. Lead financial strategy, transformation, and performance across Finance, Controlling, Procurement, and IT. Requires a Chartered Accountant qualification and 10+ years in senior finance roles.