student English-speaking jobs in Gelsenkirchen

Provides administrative and logistical support to the MTRI team. Responsibilities include organizing marketing activities, managing office supplies, and handling correspondence. Requires advanced MS Office skills, fluency in English and German, and strong organizational and communication abilities.

Define system, data, and deployment architectures for AI solutions. Establish standards and patterns while architecting LLM/ML solutions with rigorous evaluation and safety. Design MLOps foundations for reproducibility and engineer for reliability, latency, cost efficiency, observability, and resilience.

Manage and execute SAP RISE migration, leading internal and external project teams. Develop and steer technical migration strategy, ensuring adherence to timelines, budget, quality, and security standards.

Support sound-tuning speaker installation, wiring checks, and acoustical treatment. Assist with building prototypes and flashing amplifiers. Provide support for electrical and acoustical measurements.

Develop and close new business opportunities for Phase III & Commercial projects in the U.S. and Europe. Grow contract manufacturing sales and support customers until transition to account management. Collaborate with the Early Stage team on transfers, molecule strategy, and territory strategy. Prepare quotes, facilitate negotiations, and promote Vetter through various channels.

Legal Counsel will provide legal advice to German business teams, support commercial contracts and partnerships, and ensure legal compliance for Cafeyn's German operations.

Senior Data Scientist to co-lead data team, building and improving data pipelines for a web-based geospatial information system. Manage a data catalogue of over 2,000 datasets and collaborate with data scientists, engineers, and the renewable energy market.

ChatSentry seeks German native speakers to engage in text-based conversations with users on various platforms. Responsibilities include active conversation management, adherence to communication guidelines, and building long-term interactions. Compensation is performance-based.

Medical Sales Representative needed for a fast-growing company. Achieve sales targets in oncology, hematology, rare diseases, and hospital settings. Requires 5 years of pharmaceutical sales experience and fluency in German and English.

The RGM Manager leads revenue growth initiatives in Germany & Alps, driving sustainable GP per case growth through pricing strategy, mix optimization, and trade investment optimization. They collaborate with stakeholders, build functional capability, and ensure alignment with global pricing strategies.

As a Premium Support Specialist, you will be the primary point of contact for high-value customers, providing multi-channel support and ensuring ongoing success with Personio's platform. You will troubleshoot issues, educate customers on new features, and contribute to process improvements.

Fullstack Engineer will join the Commercial Engineering team to develop and maintain technology supporting eCom, Growth, AI, and the Tibber website. Responsibilities include crafting cross-functional solutions and collaborating with stakeholders. Experience with event-driven systems, backend development, eCommerce or Growth projects, and AI tools is required.

Architect and build the data platform backbone, focusing on distributed computing stability and caching strategies. Design ETL pipelines and establish data lineage and metadata modeling infrastructure.

The Global Process Owner Sales is responsible for designing, governing, and improving global sales administration processes. This role ensures standardized, efficient, and scalable processes across regions, enabling operational excellence and supporting commercial teams.

Student assistant will refine and optimize calibration models, algorithms, and targets for 3D scanning technologies. The role involves working with experimental setups, capturing calibration datasets, and integrating the calibration pipeline across different scanning systems.

Senior Account Executive to build and scale sales operations for a leading Autonomous Payout Operating System. Focus on closing enterprise deals ($20M to $1B+ in annual payout volume) with CFOs and treasury leads in fintech, payment infrastructure, or compliance SaaS.

Lead end-to-end business analysis initiatives in customer risk, fraud prevention, and underwriting for complex, cross-functional projects. Partner with product leadership, engineering, and stakeholders to shape product strategy and drive system design.

PR & Communications Intern to support influencer marketing, PR, social media, and sample logistics. Assist with influencer community management, social media coordination, sample loan coordination, and event preparation. Must be a current student seeking a 6-month internship and have excellent communication skills in English and German.

The Director Global Medical Affairs will lead medical strategy and serve as the primary point of contact for the global brand team. This role focuses on building and executing the medical plan for launch activities ex-USA.

Quality Engineer Regulations will collaborate cross-functionally to ensure products meet legal requirements, Advantest standards, and customer expectations. Responsibilities include managing third-party certifications, influencing product design for safety and compliance, and developing product market access plans.