freelance English-speaking jobs in Wuppertal

Leads and scales manufacturing engineering, working with contract manufacturers and suppliers to ensure robust, scalable manufacturing of complex, high-risk Class III cardiovascular devices.

Senior executive role combining general management of a domains-focused business with group-level product ownership across domains, DNS, and SSL. Leads 120 employees across product, sales, and marketing. Requires tech leadership and P&L experience.

As a Sales Engineer, you will develop and maintain customer relationships, analyze global markets, and implement sales strategies to drive revenue growth in key markets. You will provide technical expertise on dry vacuum technology and support the global sales organization.

Digital Design Expert needed to design advanced Mixed-Signal and SoC ASICs for leading consumer applications. Responsibilities include digital module concept definition, circuit design, and robust implementation. Requires 5+ years in IC digital design with VHDL/Verilog expertise.

Lead business and operational growth for Siemens Advanta in the DACH sub-region. Drive growth through strategic positioning, managing P&L, and leading complex digital transformation projects for major German enterprises.

Senior Reporting Specialist to implement individual customer reporting requirements. Oversee client-specific reporting projects, analyze needs, and develop tailored solutions. Requires experience in investment management or fund administration, strong stakeholder management, and proficiency in German and English.

Chief Engineer responsible for ensuring data center MEP operates at 100% availability. Duties include maintenance, emergency response, and managing large-scale facility projects. Requires engineering background and experience in critical environments.

Intern Social Media supports daily content across Instagram, TikTok, and YouTube. Tasks include community engagement, content planning, trend analysis, and leveraging AI tools. Passion for social media and English writing skills are required.

Office Manager responsible for daily administration, vendor management, office maintenance, and support services.

Senior Credit Analyst for international financing transactions. Risk management, credit analysis, and proposal finalization. Requires economics/finance degree or banking apprenticeship with relevant experience. Credit approval authority and proficiency in English (C1+) are advantageous.

Experienced German Speaking EHS Lead needed for a major Data Centre project. Responsibilities include managing EHS programs, ensuring compliance with German/EU legislation, and promoting safety culture. Requires 8+ years' experience and fluency in German and English.

Senior Scientist develops and designs measurement technology for diabetes sensor systems. Responsibilities include coordinating requirements across teams, creating regulatory documentation, and validating test methods. A degree in engineering or natural science is required.

The EMEA Operations Strategy Manager develops and drives operational strategies to support dōTERRA's growth across Europe. This role partners with cross-functional teams to optimize the fulfillment and distribution network, identify expansion opportunities, and deliver actionable insights through data analysis and financial modeling.

As a Learning & Development Specialist, you will own the reskilling strategy and build our Academy, designing and delivering AI-focused learning content. You will manage external training partners and connect learning to performance, ensuring development aligns with competencies and goals.

Experienced BESS Project Manager needed to lead utility-scale battery storage projects from development through commissioning. Responsibilities include managing schedules, budgets, and coordinating stakeholders for complex energy infrastructure.

Own end-to-end recruiting for Supply Chain roles, building teams for new operations. Drive process standardization across Germany using active sourcing. Requires recruiting experience and fluency in English and German.

The Head of Data Processing Services will work at ZEISS, a technology leader in semiconductor manufacturing equipment. This role supports the production of smaller, more powerful, and more energy-efficient microchips.

Operations and Supply Chain Director for a luxury jewellery business. Oversee the end-to-end value chain including sourcing, production, inventory, and logistics. Requires experience in fine jewellery, strong commercial awareness, and German language capability.

Scientific Education Manager for Dental Solutions EMEA will develop and deliver educational programs, build relationships with Key Opinion Leaders, and provide clinical support on digital orthodontic and restorative products. Requires a dentist degree, fluency in French and English, and experience in curriculum design and Key Opinion Leader strategy.

Provide senior-level consultancy, project leadership, and strategic oversight for large-scale, high-value projects in the Hi-Tech sector. Lead multi-disciplinary teams, ensuring projects are delivered to the highest standards of quality, safety, and performance. Manage commercial performance, client engagement, and risk management.