student English-speaking jobs in Mülheim

As an intern in Strategic Purchasing, you will contribute to supplier development, prepare reports and presentations, analyze data, and support process optimization. You will also participate in meetings, document projects, and organize workshops.

Experienced Associate Director of Regulatory Affairs needed to lead global regulatory strategy for development and marketed products. Focus on EU expertise, including MAA submissions, ODD applications, and interactions with the EMA. Strong global regulatory experience outside Europe required.

Drive energy procurement strategy, optimize costs, ensure compliance, and promote sustainability through smart sourcing and Power Purchase Agreements (PPAs). Develop and implement negotiation strategies, analyze energy consumption, and evaluate/select energy suppliers. Collaborate with internal and external partners, monitor market trends, and manage energy contracts.

Own the full sales cycle for Patchstack's application-layer security solutions, targeting regional hosting providers, agencies, and key accounts. Build pipeline, qualify leads, deliver demos, and close deals. Must have experience selling B2B SaaS, ideally technical solutions, with a proven track record of closing deals in the $25k+ ACV range.

Manages logistics-related internal and external projects, including planning, resource coordination, and issue resolution. Develops project plans, tracks progress, and reports status to management. Establishes standard operating procedures and operational mechanisms to improve team collaboration. Organizes and leads departmental and cross-functional meetings, documenting minutes and tracking task progress.

As a Design Engineer at Personio, you will build UI components, infrastructure, and systems that empower designers to work closer to code. You will contribute to high-priority product features, collaborate across disciplines, and help define the Design Engineering discipline.

As our UI/UX Designer, you will shape the look, feel, and functionality of the Joy_ experience across consumer, B2B, marketing, and product infrastructure touchpoints. You will design end-to-end experiences, build and maintain our design system, and collaborate cross-functionally to ensure every interaction is effortless and enchanting.

AI Solutions Engineer will design and deliver practical AI and automation solutions across business functions. Responsibilities include identifying opportunities, designing workflows, and building solutions using a mix of tools and technologies. Strong experience with automation tools, AI-assisted coding, and API integrations is required.

As a post-production manager in the HelloFresh Studio, you will edit and retouch food, product, and lifestyle photography. You will collaborate with internal teams, manage retouching requests, and ensure a consistent brand look. You will also independently use generative AI tools within post-production workflows.

Senior Medical Science Liaison (MSL) for a 9-month paternity cover in Frankfurt. Lead scientific exchange with Key Opinion Leaders (KOLs) in Rare Disease, communicate clinical data, and support Medical Affairs strategy. Requires advanced degree in medical/natural sciences and proven MSL experience. Fluent in English and German. Extensive travel required.

The German Sport University Cologne seeks a W1 Junior Professorship in Data Science with a focus on multimodal training and movement data analysis. The successful candidate will develop approaches for analyzing, controlling, and optimizing training in various sports contexts. Responsibilities include teaching in Bachelor's, Master's, Teacher Training, and Doctoral programs, participating in academic self-administration, and securing third-party funding.

As a Senior Sales Development Representative (DACH), you will lead by example, mentor other SDRs, and build a predictable pipeline through outbound and inbound motions. You will coach, provide feedback, and drive team performance while collaborating with Sales, Marketing, and GTM leadership. You will also own the SDR operating system and drive adoption of an agentic SDR for scalable inbound qualification.

Ensures quality and food safety of packaging materials and processes. Develops and implements packaging quality standards, monitors and optimizes processes, and manages packaging-related quality issues. Collaborates with suppliers, internal teams, and regulatory bodies.

Senior Data Engineer to build and scale real-time data infrastructure for a global AdTech platform. Responsibilities include building a real-time feature store, streaming pipelines, and data quality frameworks. Requires strong experience with distributed systems, event-driven architectures, and technologies like Kafka, Flink, and Java.

Marketing Manager needed for a 7-month contract to drive subscription and engagement growth across Europe, Australia, and New Zealand. Responsibilities include developing and optimizing customer promotions, analyzing campaign performance, and collaborating with cross-functional teams.

HHL seeks a Junior Professor with a strong record of international teaching excellence in entrepreneurship and strategic management. The successful candidate will develop an internationally recognized research agenda and coordinate transfer projects within HHL's Entrepreneurship Cluster. Experience in managing entrepreneurship programs, fundraising, and knowledge transfer is essential.

MEP Project Planner develops and maintains project schedules, oversees project control functions, and ensures alignment with project goals. Responsibilities include planning resources, monitoring progress, identifying risks, preparing reports, and collaborating with multidisciplinary teams.

The incumbent performs initial, in-process, and final inspections and carries out repairs on a variety of heavy vehicles/equipment. Duties include inspecting the functioning and interaction of power and motion elements, electrical cooling, and suspension systems, instruments, and condition of body and chassis. The incumbent diagnoses mechanical, hydraulic, electrical, and material defects, determines the nature and extent of repair work, and estimates costs. The incumbent also plans and coordinates for the availability of material and equipment required to perform work, identifies parts required for repairs and services, and accounts for materials, time, and equipment used. The incumbent must possess a valid driver's license class B, driver's license C1 or CE is desired. German level B2 and English level B1 are required. Frequent temporary duty travel is required. Must be physically fit to perform heavy physical work, lift heavy weights, and perform work in physically stressful and difficult areas.

Supports team building forecasting models and data solutions. Maintains and implements data pipelines, data orchestration, storage, and interfaces. Produces analysis of data issues and solutions. Supports short-term forecasting and process monitoring.

IT Product Manager to support product delivery, system optimization, and operational excellence across logistics and business operations.