freelance English-speaking jobs in Wuppertal

Own site HSE at a global packaging leader. Implement legal requirements, reduce risk, and build a sustainable HSE culture. Requires relevant degree/qualification and mandatory Certified Safety Specialist (SiFa).

Lead strategic wholesale negotiations with European network operators, managing MNO deals for data, voice, and 5G. This role involves structuring capacity services and embedding SLA frameworks to ensure P&L success.

Senior Economics Research Expert role requires a PhD in Economics and 2+ years of experience at top research institutions. Responsibilities include evaluating AI-generated economic content, developing evaluation rubrics, and providing structured feedback to improve model performance.

Lead core delivery operations for CE & META, driving operational excellence and team capability. Requires strong operational leadership, knowledge of management systems auditing, and a continuous improvement mindset.

Production Control Manager for a Data Centre construction project. Responsibilities include managing look-ahead schedules in Visilean, coordinating trades, and tracking performance using Lean Construction methods. Requires 3-5 years of relevant site experience.

Director, Strategy Marketing shapes long-term direction and provides operating discipline for BG ICS. Responsibilities include setting segment strategies, owning budgets, and driving roadmap priorities with R&D. Requires 15+ years in Semiconductor Sales & Marketing.

Electrical Lead to manage electrical site delivery on a large data center construction project. Experience in data center, mission-critical, industrial, energy, or high-tech projects required. Strong knowledge of LV/MV systems, power distribution, generators, UPS, containment, cabling, earthing, testing, and commissioning interfaces.

Professor of Building Physics and Indoor Climate combined with Institute Director at Fraunhofer IBP. Responsibilities include research, teaching, and leadership for the institute, focusing on climate adaptation and building performance.

Field Marketing Manager/Senior Manager to support field marketing plans, including events, digital marketing, and sales enablement. Requires 4+ years of B2B SaaS or technology marketing experience.

Join the test development team focusing on silicon photonics. Responsibilities include designing, implementing, and debugging manual and automated tests for test equipment. Requires a degree in Electrical Engineering or Computer Science and experience in software/system testing.

Drive the global Workday strategy, roadmap, and governance for HR technology. Own the backlog, manage stakeholders across countries, and ensure platform stability and business value. Requires HR/Workday expertise.

Director of Engineering leads the global engineering organization across four international sites. This role drives innovation, owns technology and product roadmaps, and delivers NPI on schedule. Requires 10+ years of engineering experience.

Drives incremental revenue within existing customers by selling enterprise security software solutions. Own growth and retention through cross-sell, up-sell, and renewal execution for complex accounts. Requires expert sales skills and fluency in German and English.

German Affiliate Quality Director & Responsible Person. Establishes and maintains the QMS, ensuring compliance with German and EU GDP. Leads quality functions, manages regulatory responsibilities, and oversees quality operations.

Lead high-impact client engagements to shape, industrialize, and scale organizations across the battery value chain. Advise on battery cell industrialization, gigafactory ramp-up, and next-generation battery pack design.

Senior Experience Designer to lead greenfield design exploration and define problem spaces in pet e-commerce. Synthesize market and user signals into strategic design directions for senior stakeholders.

Support in-person and hybrid meetings through AV/IT technology needs. Partner with meeting owners to deploy technology, advise on features, and ensure a flawless experience. Requires strong technical skills, vendor management, and project experience.

Drive One-Hitachi growth with strategic account management in complex B2B environments. Own account strategies, lead executive engagements, and orchestrate cross-BU solutions to optimize wallet share with key customers.

Support the implementation of a digital tool for helicopter maintenance and airworthiness data. Integrate, maintain, and analyze CAMO and maintenance data, identifying process improvements. Requires a technical degree and experience in related fields.

Electrical Design & Automation System Specialist to own the global engineering application landscape, focusing on EPLAN and Siemens SIMATIC. Drive digitalization, improve global standards, and integrate systems across international teams. Requires an Electrical Engineering degree and EPLAN experience.