freelance English-speaking jobs in Wuppertal

Senior Medical Writer responsible for developing and reviewing scientific and medical materials, including manuscripts, abstracts, and presentations. Requires strong German-English bilingual proficiency, scientific writing skills, and experience in the pharmaceutical industry.

The ION® Endoluminal Territory Associate supports early adoption of the Ion® platform for lung biopsy. This role provides procedural support, training, and collaborates with key physicians to integrate Ion® at new customer sites.

The Security Associate provides administrative support to the UNDP Security Office, assists with security operations, and supports supply and asset management. The role involves conducting research, coordinating shipments, maintaining databases, and providing logistical support for training. The incumbent also assists with travel arrangements and manages office supplies.

The Account Executive will drive cloud revenue growth by understanding customer strategy, goals, and desired outcomes. Responsibilities include prospecting, qualifying, selling, and closing new business to existing and net new customers. Successful completion of a 10-month learn-apply program is required, which includes classroom and field phases with a sales team.

Provide guest service, prepare for and clean up shifts, and serve drinks. Previous experience in the hotel or gastronomy industry is preferred.

Provide customer support via phone, email, and live chat for global companies. Fluent German required, English a plus. Full training provided. Relocation package includes flight, airport pickup, and housing assistance.

Ulm University's Medical Faculty seeks a Professor (W3) for Physiological Chemistry (f/m/d) to lead the Institute of Physiological Chemistry. The successful candidate will have an internationally recognized research record in physiological chemistry, biochemistry, or molecular biology, with a focus on cellular signaling pathways and their role in disease. The professorship includes teaching biochemistry and molecular biology in German within various degree programs.

The Helmholtz-Zentrum Hereon seeks a Scientist in Marine Digital Innovation to develop products for predicting and protecting marine biodiversity within Digital Twins of the Ocean. The position focuses on coupled hydrodynamical-wind waves and sediment modeling and contributes to the development of Digital Ocean Twins.

Shape and enhance the technological backbone of our global procurement organization. Drive digital transformation by optimizing our SAP environment and advancing AI capabilities. Provide subject matter expertise in procurement enablement services, including knowledge management, systems integration, and process standardization.

PhD student will investigate how viruses interact with the innate immune system, focusing on the protein complex PQBP1 and HIV-1 sensing. The work will involve CRISPR-engineered cell systems, primary cells, and viral infection experiments.

Support the Voith Group's Division Hydro as an intern in Customer Service & Sales. Responsibilities include tracking quotations, coordinating customer visits, preparing customer presentations, and supporting the organization of training sessions. The ideal candidate is a student in a technical field with an interest in sales and experience with customer interaction.

Freelance lecturer to teach fundamental cyber security knowledge with practical relevance, including business analytics, text mining, web analytics, and experimentation.

Mechanical Engineers, Engineering professionals, and university students provide Physics tutoring. Assess student understanding, plan lessons, and support problem-solving. Requires a background in Mechanical Engineering, Physics, or related fields.

The ION Endoluminal Territory Associate supports early adoption of the Ion platform for lung biopsy. This developmental role involves procedural support, training activities, and collaboration with key physicians to integrate Ion at new customer sites.

Electrical Engineer (m/f/d) – Succession Lead. Learn from a 15+ year veteran and become our Electrical Process Owner in 1-2 years. Design electrical and control systems for biomass-to-syngas power plants. Must have 6-8 years experience, strong German and English, and expertise in CAE tools (EPLAN, WSCAD, ELCAD), PLC logic, and fieldbus communication.

The Berlin Social Science Center (WZB) seeks a doctoral student for a temporary position from October 1, 2026, to September 30, 2030. The successful candidate will develop and carry out an independent PhD project in Global Health, aligning with the Health and Social Inequality Research Group's thematic focus. Applicants should have a Master's degree in a relevant field, strong research methods background, and fluency in English.

Postdoctoral researcher to investigate peptide-mediated G protein-coupled receptor (GPCR) signaling in the plant pathogen Ustilago maydis. The successful candidate will use molecular biology, protein biochemistry, microbiology, and structural biology approaches, with a focus on cryo-EM.

Drives profitable revenue growth in Germany, Austria, and Switzerland by identifying, qualifying, and closing new business opportunities for Sphera's Product Stewardship solutions. Focuses on enterprise customers facing regulatory, compliance, and sustainability challenges.

The Supervisor Filling leads a team of production workers, ensuring production quantities and availability of filling systems. This role optimizes resources and drives continuous improvement initiatives while ensuring GMP compliance.

Leads Northern Europe client coverage, driving sales strategy execution and achieving financial targets. Manages sales and relationship management resources, identifies growth opportunities, and builds relationships with key stakeholders. Ensures robust governance and compliance while fostering a collaborative culture. Requires 15+ years of experience selling to institutions, 7+ years of sales leadership, and knowledge of investment management sales practices.