freelance English-speaking jobs in Wuppertal

Food Inspector role involves performing merchandise inspections and supervising container stuffing according to company procedures. Requires 2+ years of quality management experience for food products, knowledge of AQL standards, and good English skills.

Student intern to support research on thin film characterization for inline metrology in battery manufacturing. Develop optical spectroscopy concepts, design experiments, and analyze spectral data. Requires a master's student in relevant engineering or science.

Data Center Technician supports critical infrastructure operation. Responsibilities include monitoring electrical systems, assisting with cooling and ventilation maintenance, and performing installation and cabling activities.

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.

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

Native English speakers are sought for Camp Leaders and Counsellors to lead activities at outdoor adventure holiday camps. Roles require enthusiasm for working with children and teenagers.

Senior leadership role leading global business development and key account management for non-renewable generation, including thermal, gas, and nuclear. Requires a senior strategy consulting background and C-suite credibility in the generation sector.

Director of Web & Digital owns the website, organic search, and AI answer engine visibility. This hands-on role requires expertise in web strategy, SEO, AEO, and leveraging AI tools to drive measurable pipeline growth.

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.

Senior Director Product Management for Surgical Imaging. Oversee the global product portfolio lifecycle, defining strategic direction and ensuring technical excellence, regulatory integrity (MDR, FDA), and innovation. Leads senior technical teams.

Vice President role in Global Corporate Banking focused on acquiring and growing profitable relationships with VC-backed technology companies in the DACH region. Requires 6+ years of experience and understanding of high-growth tech, corporate banking, and investment banking.

ThirtyEight Capital seeks entrepreneurial individuals to co-found businesses in the energy and climate space. This involves identifying, validating, and potentially building scalable and profitable ventures from scratch. Areas of focus include heating & heat pump ecosystems, energy financing models, and energy optimization. Ideal candidates possess entrepreneurial potential, operational experience, and a strong understanding of energy-related systems.

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.

Senior Graphic Designer to own NVision’s visual identity across marketing, web, and technical assets. Requires 5+ years experience, Adobe Creative Suite, and Figma proficiency. Translate complex concepts into creative plans.

Landscape Architect to help design resilient, liveable cities and open spaces. Support projects by preparing feasibility studies, concept, and detailed design for biodiversity-enhancing solutions. Requires a degree in a relevant field and several years of experience.

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%.

Postdoctoral Researcher needed for Semantic Knowledge Engineering & Interoperability in Materials Science. Focus on designing semantic knowledge models for federated data infrastructures. Requires expertise in ontology engineering and semantic technologies.

Lead engineering teams to define and execute the roadmap for remote connectivity, driving AI innovation and architecting scalable, secure, real-time systems. Requires 10+ years in software development and 5+ years leading teams.

Global Solution Sales Manager (Director) manages large German corporate client portfolios. Responsibilities include leading sales origination of complex digital solutions across payments, liquidity, and working capital. Requires deep knowledge of these solutions and fluency in English and German.

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.