freelance English-speaking jobs in Wuppertal

Training Coordinator needed to support NIIT's customer in Frankfurt. This role involves analyzing training needs, coordinating session delivery, and collaborating with the customer's learning delivery team. Requires 2-4 years of experience in learning delivery management, fluency in German and English, and proficiency in MS Office.

Inside Sales Representative will plan, execute, and analyze renewal business, collaborating with the sales team to maximize renewals and up-sell opportunities.

Own the full sales cycle for Patchstack's application-layer security solutions, targeting regional hosting providers, agencies, and key accounts. Build pipeline, qualify leads, deliver demos, and close deals. Must have experience selling B2B SaaS, ideally technical solutions, with a proven track record of closing deals in the $25k+ ACV range.

IT Product Manager to support product delivery, system optimization, and operational excellence across logistics and business operations.

Blue Card Agency, a Berlin-based relocation agency, seeks a German-qualified lawyer for a strategic legal partnership. The role involves leading a legal division, managing cases, and contributing to legal strategy. Two formats are available: Business Partner/Corporate Partner with equity participation or Of Counsel/Freelance Cooperation.

Senior ML Engineer will design and develop next-generation autonomous driving systems using large-scale datasets. Responsibilities include developing production-ready machine learning solutions, executing training and evaluation cycles, and integrating backbone and foundation models.

Depot Technician needed for full-time, on-site role in Schönefeld. Responsibilities include receiving, stocking, picking, packing, and dispatching clinical trial materials. Must have German and English language skills, warehouse/logistics experience, and strong organizational skills.

Area Manager responsible for sales tracking, key account management, and market analysis in Frankfurt. Requires experience with silicone implants, CRM proficiency, and knowledge of regulatory processes.

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

Evaluate the scientific quality of research outputs in biology, chemistry, and translational research. Provide feedback to improve research rigor and collaborate with subject matter experts.

Support the execution of SEO and organic Pinterest growth initiatives across key markets. Conduct keyword, trend, and competitor research to identify growth opportunities. Create, publish, and optimize Pinterest pins to increase visibility and traffic.

Support Account Managers in southern Germany by providing clinical and technical product knowledge for medical devices, software, solutions, and services. Create tailored product configurations, service models, and pricing proposals. Manage the installed base in southern Germany, including selling products, updates, and upgrades to existing customers. Present and negotiate proposals, conduct product demonstrations, and develop sales strategies. Monitor competitors and industry changes. Maintain accurate lead management in Salesforce.com.

Intern will support sales operations with data-driven tasks, analytics projects, and Power BI dashboards. Responsibilities include data modeling, report development, and collaborating with cross-functional teams.

Customer Service & Office Manager DACH needed to ensure smooth daily operations. The role combines office management, customer care, service coordination, and administrative support. Requires several years of experience in office management, administration, customer service, finance coordination, or service support. Fluent German and English required.

Experienced Energy Storage Project Manager needed for full lifecycle project execution (PO to SAT) across the DACH region. Manage customer relationships, coordinate cross-functional teams, and track project progress. Bachelor's degree in Electrical Engineering or related field required. Minimum 3+ years of relevant experience preferred. Native or fluent German and English required.

Senior Medical Science Liaison (MSL) for a 9-month paternity cover in Frankfurt. Lead scientific exchange with Key Opinion Leaders (KOLs) in Rare Disease, communicate clinical data, and support Medical Affairs strategy. Requires advanced degree in medical/natural sciences and proven MSL experience. Fluent in English and German. Extensive travel required.

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

Marketing Manager needed for a 7-month contract to drive subscription and engagement growth across Europe, Australia, and New Zealand. Responsibilities include developing and optimizing customer promotions, analyzing campaign performance, and collaborating with cross-functional teams.

Product Lead will define roadmap priorities for AI-native enterprise platform, focusing on reusable capabilities and workflow automation. Collaborate with customers and engineering teams to translate operational workflows into scalable product solutions. Strong product thinking, systems intuition, and understanding of enterprise operations required. Fluency in German and English preferred.

Lead technical design and delivery of HVDC cable systems, including accessories, fiber optic systems, and cable monitoring. Manage project phases from permitting to commissioning, leading multidisciplinary teams and coordinating external service providers.