student English-speaking jobs in Mülheim

Senior UX/UI Designer & Builder will own the end-to-end design-to-production lifecycle of WhyBrilliant's B2B SaaS talent platform. Must have experience with B2B SaaS design, Claude Code, Figma, Radix, shadcn, HTML, CSS, and JavaScript.

Experienced TIG Welder needed for long-term position with GEA Tuchenhagen GmbH. Responsibilities include preparing components, TIG welding, inspecting weld seams, and performing quality checks. Requires completed vocational training or relevant experience in welding, valid welding certificates, and practical TIG welding experience.

The ULMTeC Core Facility Organoids seeks a Technical Assistant/Research Technician to support the establishment, expansion, and characterization of patient-derived organoid models. Responsibilities include organoid culture maintenance, assay execution, and documentation. Applicants should have a vocational training or Bachelor's degree in a relevant life-science field and experience in mammalian cell culture.

The Account Manager will plan, develop, and execute sales activities within a specified market segment to achieve sales targets. Responsibilities include developing sales budgets and plans, negotiating with clients, and monitoring sales performance.

The Inside Sales Representative identifies and generates sales opportunities through inbound and outbound prospecting activities. Responsibilities include researching companies, developing outreach strategies, and collaborating with the Business Development team.

Leads KFC's new store development efforts in a designated region of Germany, identifying priority markets and expansion strategies. Manages projects from site identification through signed agreements, permitting, and handover to construction and operations teams. Builds strategic partnerships with property owners, developers, and municipalities to secure new restaurant locations.

Tholus Capital seeks a Principal to lead sourcing, evaluating, and executing investments in defense, resilience, and strategic technologies. Responsibilities include due diligence, investment memoranda, portfolio company support, and representing the firm at industry events.

Own and grow the global Hot & Cold piping systems portfolio. Develop and execute product strategy, manage lifecycle, and lead innovation projects. Strong product management experience in Hot & Cold piping/HVAC/Heat Transfer required. Fluent English, German a plus.

Develop and optimize manufacturing processes for metal liners, ensuring scalability, automation, and efficiency. Support new product development and drive quality and efficiency improvements.

Civil Works Manager needed for a high-profile electrical substation project in Baden-Württemberg, Germany. The role involves coordinating construction activities, ensuring compliance with regulations and designs, and managing multiple trades. Experience in civil engineering/groundworks and electrical substations is advantageous. German fluency is essential.

The Managing Director will lead Promega GmbH, overseeing business development in Germany, Austria, Poland, and Central Eastern Europe. This role involves developing growth strategies, strengthening customer relationships, and leading a team of approximately 170 employees. The Managing Director will also represent Promega externally, building relationships with stakeholders and participating in industry events.

Fastned seeks a Chief Commercial Officer to lead commercial strategy and operations across Europe. The CCO will own the full commercial logic of the business, including network positioning, pricing, brand development, and policy engagement. The ideal candidate has a proven track record of building and scaling commercial organizations in a listed scale-up or high-growth environment.

As a Project Engineer – Customer Requirements & Engineering Coordination, you will coordinate customer-specific technical requirements throughout project phases. You will assess requests, assign them to technical experts, and ensure clear communication and tracking.

Working Student (m/f/d) to support Facility Management team in daily operations and administrative tasks. Assist with maintenance and repair coordination, project execution, and documentation.

Principal Managing Partner leads cross-functional efforts to deliver outstanding customer experiences and ensure long-term partnership success. This role orchestrates a unified approach across Sales, Pre-Sales, Services, Marketing, and Product Management, developing and implementing multi-year strategic roadmaps aligned with customer business objectives.

Develop business with existing and prospective customers, analyze customer needs, and implement solutions. Coordinate with other FedEx teams to deliver a seamless customer experience. Produce reports to support strategic planning and performance tracking.

Tasks: You will work in the new Collaborative Research Centre (CRC/SFB 1739) 'Soft tissue–alveolar bone crosstalk - Impact of systemic diseases on mechanisms of periodontal remodelling', which is funded by the German Research Foundation (DFG).

Shape global Order-to-Cash processes across the Hero Group. Design, optimize, and drive best-in-class solutions for Sales, Pricing, Rebates, Trade Promotion Management, and global process governance.

The German Sport University Cologne seeks a W3 Professor in Experimental Sports Medicine to collaborate in degree programs and academic self-administration. The professorship focuses on basic research in sports and health, with a translational focus on AI-supported training interventions. Applicants must have a medical degree, PhD, pedagogical skills, and extensive experience in basic medical research, experimental models, and performance physiology.

Join our team and help deliver smiles! Assist with unloading, lifting, transporting, scanning, and sorting packages. Must be 18 years or older, proficient in German and/or English/Polish, and able to understand and follow safety guidelines.