freelance English-speaking jobs in Wuppertal

R&D Director to lead fertilizer innovation at a leading agricultural technology company. Develop next-generation crop nutrition technologies, including biostimulants and controlled-release fertilizers. Requires MSc/PhD and 5+ years of industrial R&D experience.

Global Category Manager develops divisional category strategies for injection molds and materials. This role involves supplier negotiation, risk management, and cross-functional collaboration. Requires 5+ years in strategic purchasing.

Product Manager, Reagents drives the development and growth of the reagents business. This role establishes reagent capabilities to create full workflow solutions and recurring revenue. Requires 5+ years in reagent product management and a degree in life sciences or engineering.

Senior Manager, Business Development, Clinical Solutions drives growth for IDT's NGS Clinical Solutions across EMEA. This role requires a PhD in Life Science and 7+ years of clinical sales experience to build strategic partnerships and market leadership.

Lead the European organization for IEP Technologies, a global leader in safety solutions. Shape the future of industrial safety across Europe, with a focus on the DACH region. Drive business performance, foster cross-border collaboration, and ensure sustainable growth.

The Senior Global Product Manager, Digital Modeling & Data Products is responsible for the strategic direction, lifecycle management, and commercial performance of Cytiva's GoSilico mechanistic modeling and process simulation portfolio. This role will execute initiatives that leverage proprietary data, digital tools, and data-driven service models to drive customer adoption. The successful candidate will own the product roadmap, collaborate with R&D, data science, and commercial teams, and translate technical capabilities into customer value.

The Senior Global Product Manager – ABL90 Blood Gas Portfolio drives global product management for the ABL90 portfolio, translating customer, clinical, and market insights into product strategies and business cases.

Working student to support product operations and data quality within a Digital Family Office. Responsibilities include investor onboarding, data validation, workflow improvement, and ad hoc analysis. Requires strong analytical skills, attention to detail, and an interest in AI-driven automation.

Senior Machine Learning Engineers will design, build, and productionize machine learning systems for logistics optimization. Responsibilities include researching, implementing, and deploying ML techniques to solve supply and demand challenges, predicting ETAs, and optimizing pricing. Strong Python coding skills, experience with cloud services, and familiarity with Kubernetes are required.

Seeking an experienced Operations Manager to build the operational framework for a growing multi-site data centre portfolio. Responsibilities include designing scalable models, implementing processes, and ensuring operational readiness across facilities.

Experienced SAP HCM Consultant needed to optimize on-premise and SuccessFactors systems, focusing on payroll and time management. Drive design, implementation, and provide 2nd-level support. Requires relevant SAP HCM experience.

The Global Account Representative drives orders and sales growth at strategic European Semiconductor accounts. This role involves developing account strategies, managing the sales funnel, and presenting a unified customer face. A degree in sciences or engineering is required.

Statistical Programmer needed to design, visualize, and deliver clinical trial data. Responsibilities include writing R/Python programs for analysis and developing CDISC-compliant data pipelines. Requires advanced R and Python proficiency.

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.

Senior Quantity Surveyor for international engineering projects, focusing on large-scale data centre developments. This role requires experience in cost control, contract management, and procurement. Responsibilities include managing project costs and commercial performance.

Experienced PLM/PDM Systems Administrator needed to manage and develop engineering systems. Responsibilities include administering Autodesk Vault and Fusion Manage, managing users, and supporting system integrations. Requires experience with CAD, PDM, and PLM environments.

Data Center Engineering Operations Technician responsible for best practice systems and problem resolution on electrical and mechanical infrastructure. Requires hands-on work with M&E systems, safety adherence, and continuous improvement.

For our secondary school in Heilbronn we are looking for a Teacher of Physics (German & English) (Part-time or full-time)

We want to liberate fashion for the many, and our customers are at the heart of every decision we make. We are made up of thousands of passionate and talented colleagues united by our shared culture and values. Together, we want to use our power, our scale, and our knowledge to push the fashion industry towards a more inclusive and sustainable future.

Chief Product Officer to own the product lever driving company vision and trajectory. Requires strong, data-driven product leadership, a customer-first mindset, and comfort with iterative development in a SaaS scale-up.