freelance English-speaking jobs in Wuppertal

Volunteer Business Coordinators are needed to expand INFOROC's international business network by connecting with manufacturers, importers, and industry leaders in Germany.

Registers and licenses privately owned vehicles (POVs), including inland shipment. Verifies documents and ensures customer eligibility for registration. Enters data into the VERINET database and issues registrations, plates, and decals. Cancels registrations for POVs shipped, sold, or disposed of. Provides information on customs regulations and assists with vehicle registration. Handles financial transactions and maintains records. Performs office automation tasks, including typing, filing, and data entry. Translates documents between German and English.

Senior Electronics Design Engineer will take technical ownership of the full electronics development lifecycle for subsea instrumentation and communication systems. Responsibilities include designing analogue and digital electronics, developing schematics and PCB layouts, and collaborating with engineering teams. Requires a degree in Electrical or Electronics Engineering and several years of experience in embedded electronics development.

Job Description Über uns\nJob Description:Techtronic Industries (TTI) is a world leader in cordless technology spanning power tools, accessories, hand tools, outdoor power equipment, as well as floorcare and cleaning products. Our focus is on end-users that range from professionals in the industrial, construction and infrastructure sectors to DIYers in home improvement, repair, and maintenance.

Senior Portfolio Manager leads portfolio strategy, business growth, lifecycle management, and commercial due diligence for pharmaceutical products.

Medical Director to co-develop medical strategy for Myasthenia Gravis, lead medical affairs activities, and serve as a scientific resource in Europe. Requires PhD or MD, 10+ years experience, 5+ in pharma/biotech, product launch experience preferred. Direct experience in Myasthenia Gravis and/or Neurology rare disease strongly preferred.

Software Optimization Engineer will develop, optimize, and maintain Intel Quick Sync Video code paths. Responsibilities include analyzing, designing, developing, and upstreaming software enhancements to FFmpeg, HandBrake, and related open-source media projects. The role requires advanced experience programming in C and C++, hardware-accelerated video programming, and contributing to open-source media projects.

Ensures molecular and particulate cleanliness for components used in high-end electron microscopes. Develops, optimizes, and qualifies advanced wet-chemical and dry-cleaning processes. Implements and maintains contamination-control standards and procedures. Conducts cleanliness-focused supplier qualification and audits.

Drive and steer sourcing optimization projects across E.ON's product and service categories. Develop and implement initiatives to enhance supply chain processes. Collaborate with negotiation experts and category teams to refine sourcing approaches and strategies.

About us Your Growth UnleashedWhere your journey begins and your potential shines At Synpulse, we don’t just consult our clients – we transform together. As a leading global management and technology consultancy with Swiss roots, we empower financial institutions to navigate change and seize new opportunities.

IT System Administrator (m/f/d) needed for a 12-month temporary position. Lead technical projects, provide 3rd level support for hardware, software, and network issues, and support user and device management. Must have a Class B driver's license and proven experience in IT support (2nd/3rd level).

Nordran seeks a Head of R&D to drive performance and reliability of a liquid cooling chemistry sensing platform for hyperscale AI data centers. Responsibilities include designing and executing experiments, identifying performance bottlenecks, and leading a team to achieve commercial-grade robustness.

Atomic-scale study of graphene-based van der Waals heterostructures using LT-STM/STS at 5K. Tasks include investigating atomic structure, stacking configuration, defects, grain boundaries, edge termination, and local electronic structures.

We are committed to providing the latest in innovative, best-in-class safety solutions that feature integrated systems capability and allow our customers to return safely to their families and friends. Every day our customers place their lives in our hands. In response, we provide them with protection they can trust. It is gratifying to lead the way as a source of inspiration.

Provides administrative and organizational support to Partners and Principals, managing calendars, correspondence, and travel arrangements. Prepares documents, coordinates meetings, and supports business development activities. Collaborates with Business Managers and the wider EA team.

At Peter Park, we're turning outdated parking infrastructure into digital ecosystems, with real-time data, modern cloud architecture, and a team of people who care deeply about quality and user experience. Our backend systems power thousands of parking lots across Europe, replacing tickets, barriers, and waiting with seamless automation.

We're working with an innovative manufacturer of high-precision optical inspection and metrology systems and are looking to expand their service engineering team in Southern Germany. This is an excellent opportunity to work with advanced optical, laser and precision measurement equipment used by some of the world's leading high-tech manufacturers.

Job Description Job Description\n Do you turn raw data into real impact and take the lead in shaping how it’s done? Where others focus on implementation, you think in systems, architecture, and long‑term value. You don’t just build data solutions, you define how they should be built, guide teams through complexity, and act as a trusted advisor to customers.

Secondary School Teacher (m/f/x) for French needed at SIS Regensburg. Plan and deliver lessons in English, mentor students, and communicate progress with parents. Must have a pedagogical qualification, practical teaching experience, and be a native speaker of German/English with good knowledge of the other language.

Senior Project Development Manager will lead complex energy infrastructure projects from ideation to Final Investment Decision (FID). Experience in renewable energy, energy infrastructure, or the SAF/P2L/Hydrogen/Clean Fuels/P2X economy is required.