freelance English-speaking jobs in Wuppertal

Senior Business Development Manager to acquire new customers and develop strategic partnerships in the biotech CDMO field. Requires life sciences studies, years of BD experience with a strong track record, and excellent negotiation skills.

Data Scientist role focused on turning experimental and product data into analytical solutions. Requires expertise in AI, ML, statistical modeling, and predictive analytics using Python.

Analyze psychometric, behavioral, and business data to produce evidence-based executive-assessment reports in German and English. This role translates psychological insights into commercial implications for senior leaders.

Head of Europe leads 150 colleagues across nine countries, driving business performance and growth. This role involves P&L ownership, operational excellence, and translating global strategy into regional action. Native German and very good English are required.

Lead global legal strategy for partner arrangements, ecosystem expansion, and B2B growth. Own contract strategy, risk allocation, and build scalable legal infrastructure for strategic commercial agreements.

This dual role leads sales for Europe and the Americas while driving global strategic sales. Responsibilities include defining regional and global sales strategies, managing performance, and leading high-performing, cross-regional teams.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service.

Senior Business Application Engineer for Polarion ALM. Configure, customize, and maintain Polarion ALM solutions to support engineering and compliance processes. Requires experience with Polarion ALM and technical skills.

Lead multidisciplinary engineering teams on major energy transition projects in Germany. Oversee high-voltage infrastructure delivery for BESS and hyperscale data centers, managing client relationships and engineering excellence.

Postdoc role combining drift trajectories from ice-tethered platforms with satellite and model data to optimize Antarctic sea ice observing strategies. Analyze sea ice and snow measurements to develop harmonized observing systems. Requires PhD in related field and strong programming/data analysis skills.

Manages the full customer order lifecycle, from order to cash, providing telephone and email support to local and international clients. Responsibilities include incident resolution, invoice control, returns management, and coordinating with internal departments. Requires 2+ years in Customer Sales Service.

Intern/Trainee HR Administration supports personnel matters, manages contracts, time recording, and occupational safety. Responsibilities include applicant management and recruitment support. Requires a business administration degree with an HR focus, English fluency, and B2/C1 German.

Senior Portfolio Manager Regulatory Affairs drives product-related regulatory activities, ensuring compliance with global requirements. This role manages submissions, develops regulatory strategies, and coordinates processes across the portfolio. A Master's degree and 7+ years of experience are required.

Lead global HR strategy locally, managing the employee lifecycle from talent attraction to retention. Provide expert guidance on employee relations, performance, and organizational design while driving a high-performance culture.

Develop and optimize two-color imaging methodologies for CDI experiments at European XFEL. This role involves planning, performing, and analyzing experimental data while contributing to reconstruction tools. A Master's in a relevant field is required.

General Manager Design & Product Management for Cold Rolling Mills. Lead the Design and Project Management division, driving strategy, managing international staff, and overseeing global product portfolio integration. Requires technical degree and leadership experience.

Director of Innovation Project Management and Operations delivers project portfolios, builds strategy, and enforces processes. Requires a Master's/PhD in Science or Engineering and 10+ years in cross-functional project management.

Regional Service Manager develops local business plans and drives growth within the service business. This role involves coaching teams, managing service partners, and targeting key accounts. A Bachelor's degree and fluency in German and English are required.

Sales Manager drives international business growth for radiopharmaceutical solutions. Responsibilities include identifying new opportunities, securing contracts, and expanding customer base across various healthcare sectors. Requires relevant sales experience and knowledge of radiopharmacy.

Develops the Purchasing & Procurement Domain according to the Area Consulting CoE Sustainable Enterprise and Corporate IT Strategy. Translates business needs into scalable, secure, and value-driven IT solutions. Acts as advisor, guiding business units through ideation, process optimization, and technology scouting. Ensures adherence to the Enterprise Architecture Management (EAM) framework.