freelance English-speaking jobs in Wuppertal

Develop social media strategy and content for Instagram, TikTok, and other platforms. Build community engagement and analyze performance.

Senior Patient Safety & PV Physician needed for a globally leading (bio)pharmaceutical company. Focus on orchestrating global Patient Safety and Pharmacovigilance (PSPV) and Risk Management (RM) for compounds in late stage and post-marketing development.

Fluidmanagement Verantwortlicher (m/w/d) supports the delivery of on-site service for an international industrial customer in Neumünster. Responsibilities include fluid maintenance, system checks, cleanliness standards, and technical support. Requires completed technical training or understanding, industrial experience, strong customer focus, and German and English language skills.

This 6-month, full-time remote internship supports multilingual document workflows for international clients. Tasks include file preparation, OCR support, visual QA checks, and workflow coordination. Fluent English and strong organizational skills are required.

As an intern in Strategic Purchasing, you will contribute to supplier development, prepare reports and presentations, analyze data, and support process optimization. You will also participate in meetings, document projects, and organize workshops.

Install and upgrade lightning protection and earthing systems on various structures. Work on projects across private, public, industrial, commercial, and data center sectors. Requires international travel up to 75% of the time.

Manage the commercial and technical operations of a large-scale battery storage portfolio to maximize asset performance and revenue.

Assistant Store Manager supports the Store Manager in daily operations, deputizes in their absence, and ensures sales goals are met.

The Documentation Manager oversees the creation, organization, and maintenance of technical and project documentation for rail technology systems. This role ensures documentation accuracy, compliance, and alignment with standards and regulations.

Handle customer requests via email, phone, and social media. Ensure high-quality customer relationship follow-up and contribute to the optimization of tools and processes.

Experienced Project Manager needed to oversee the planning, execution, and delivery of commercial and industrial photovoltaic (PV) and battery energy storage (BESS) projects. Manage project timelines, budgets, resources, and quality requirements while coordinating with technical teams, contractors, utilities, and stakeholders.

As a Senior Sales Development Representative (DACH), you will lead by example, mentor other SDRs, and build a predictable pipeline through outbound and inbound motions. You will coach, provide feedback, and drive team performance while collaborating with Sales, Marketing, and GTM leadership. You will also own the SDR operating system and drive adoption of an agentic SDR for scalable inbound qualification.

Senior Quantity Surveyor to oversee commercial aspects of major data center projects. Manages budgets, prepares reports, and works with teams to ensure successful project delivery. Requires 3-5 years' experience at PQS level or above.

Office Manager & Administrative Assistant needed for a Frankfurt-based corporate office. Manage daily operations, serve as a point of contact for facilities and IT, and support the Country Manager with administrative tasks. Requires strong organizational skills, fluency in English and German, and proficiency in Microsoft Office Suite.

Technical Assistant (MTA, BTA, CTA) to support T cell differentiation and leukemia research. Responsibilities include laboratory management, mouse colony management, training staff, cell analysis, and ensuring good research practices. Requires experience in flow cytometry, mouse models, and molecular biological methods.

Lead SAP TM workstream in a global transformation program for a leading life sciences client. Drive greenfield SAP TM implementation, manage teams, and oversee advanced TM capabilities.

Manages logistics-related internal and external projects, including planning, resource coordination, and issue resolution. Develops project plans, tracks progress, and reports status to management. Establishes standard operating procedures and operational mechanisms to improve team collaboration. Organizes and leads departmental and cross-functional meetings, documenting minutes and tracking task progress.

Own an entire product pillar end-to-end, from discovery to delivery and impact. Product Managers at Tanso build B2B SaaS solutions for climatetech, helping global industries reduce carbon emissions.

Two Student Assistants will support empirical social science research projects in political inequality, conflict, development, and governance. Tasks include data cleaning, analysis, research contributions, and literature reviews. Applicants must be enrolled in a relevant Bachelor or Master program and have strong quantitative skills.

Working Student to support data management and quality activities in an international business environment. Assist with data maintenance, accuracy, and reporting.