freelance English-speaking jobs in Wuppertal

Senior Manager role in clean energy advisory. Build integrated project finance models and conduct commercial/technical due diligence for developers and investors. Requires 5+ years in clean energy valuations or transaction advisory. Fluency in German and English is required.

Develop and optimize medium-voltage cable accessories and components up to 42 kV. Design, test, and document components while ensuring adherence to relevant standards. Collaborate with external partners and contribute to technological advancements.

Senior Technical Consultant to design, implement, and optimize OpenText ECM solutions. Requires 3+ years of consulting experience, ECM knowledge, and skills in Java, Python, and AI technologies. Fluency in German and English is required.

Drives end-to-end development of technical products, ensuring alignment with product strategy and business objectives. Leads cross-functional teams, gathers market and customer requirements, and manages product backlogs. Communicates product vision and priorities to stakeholders. Requires several years of experience as a Product Owner or Project Manager developing complex technical products, preferably within the renewable energy sector.

Senior Project Manager for complex data centre and mission-critical construction. Lead end-to-end delivery, managing safety, schedules, and commercial execution for M&E builds. Requires 5+ years' experience in engineering or construction.

Lead the establishment of a NewSpace company's German HQ. This role requires full ownership of day-to-day operations, managing facilities, compliance, and local authorities. Must have operations or general management experience and be fluent in German and English.

Oversee end-to-end procurement for the Berlin site, managing production and project materials. Serve as the primary liaison with China Headquarters, implementing corporate policies and monitoring market risks. Requires 3-5 years in supply chain/procurement with fluency in German and English.

Experienced Product Owner needed for Railway Rolling Stock/Industrial Networking. Drive product requirements and backlog prioritization using Agile methods. Requires domain knowledge of railway electronics, industrial switches, and industrial cybersecurity.

Senior Product Manager to shape and develop product activities for railway signaling. Define product strategy, manage the lifecycle, and act as the interface between market needs, engineering, and business objectives. Requires 7+ years of relevant experience.

Sustainability Manager to drive European strategy across a real estate portfolio. Focus on asset performance, decarbonization, compliance, and data excellence. Requires property/built environment experience and technical knowledge of ESG.

Chery Automobile seeks a CMF Designer to develop color and material themes for new automotive products. The role involves collaborating with designers, monitoring trends, and presenting work using Adobe Suite, VRED, and PowerPoint. Experience in automotive design, model building, and supplier management is required. Fluency in English is mandatory, Chinese is a plus.

Senior Product Manager for a SaaS platform in the tax space. Own and develop backend-heavy products, translating complex tax and business requirements into solutions. Requires business-fluent German and strong technical understanding.

Proteomics/Mass Spectrometry Scientist to manage LC/MS equipment, develop PRM assays, and maintain quality standards. Experience with timsTOF and peptide mass spectrometry is required.

Lead the Machine Analytics & Simulation department for a high-tech machine manufacturer. Develop and apply simulation and measurement methods to understand complex machinery behavior. Requires mechanical engineering background and expertise in FE/FEM and dynamics.

Senior Operations Manager for a Global Electronics Manufacturer. Oversee site operations, driving operational excellence, digitalization, and growth. Requires fluency in German and business-fluent English.

Senior Quantity Surveyor needed to manage commercial delivery of major power and infrastructure packages for data centre developments. Responsibilities include subcontract agreements, cost reporting, and risk management. Requires experience in large-scale construction or engineering projects.

Senior Project Development Manager for BESS. Own permitting activities for utility-scale projects across Germany, engaging with municipalities and authorities. Requires 2-5+ years of experience and strong understanding of German planning and public law.

Motivated intern needed for Procurement and Operations in luxury e-commerce. Support logistics, manage retailer relationships in Europe/Asia, and handle product lifecycle tasks. Must be enrolled in a relevant Master/Bachelor's program and fluent in Spanish/Italian.

Senior Manager, Integrated Communications & ESG shapes and delivers communications across CMS, combining strategic comms, executive visibility, and content creation. This role supports the ESG programme, translating complex topics into engaging content across various digital formats.

Senior Project Manager to own major data centre projects from design through construction and handover. Responsibilities include managing scope, budget, risk, and coordinating diverse stakeholders. Requires experience in large-scale data centre construction and German regulations.