freelance English-speaking jobs in Wuppertal

Business Development Representative for an AI coaching startup. Own the top of the funnel in DACH, generating qualified pipeline via cold calls, email, and LinkedIn. Requires 2-4 years of B2B SaaS outbound experience and business-fluent German.

Postdoctoral Researcher role focusing on Biomedical Semantics, Ontologies, and LLM Integration. Responsibilities include designing ontologies, knowledge graphs, and semantic data models for integrating biomedical data with LLM systems.

Handle vehicle loading and unloading, ensuring correct weight distribution and cargo securing. Tasks include sorting, checking, weighing, and scanning shipments while maintaining ISO safety standards.

Senior Process Engineer will provide technical expertise across vaccine production facilities, optimizing performance in areas such as utilities, fermentation, freeze drying, aseptic filling, and packaging. Responsibilities include leading process improvement initiatives, managing deviations and change controls, and resolving complex process or equipment issues.

Senior R&D Mechanical Engineer will lead the mechanical design of complex components and assemblies for advanced equipment. Responsibilities include materials selection, design for manufacturability, and collaboration with manufacturing and supplier teams. Requires a Bachelor's or Master's degree in mechanical engineering, Materials Engineering, or related field and 10+ years of experience in high precision manufacturing.

Support data-driven product development by shaping how AI uses customer and product feedback. Assist with project management, creating presentations, and collaborating across product teams.

Field Technician responsible for planning, installing, and maintaining Wi-Fi, data, and telecom equipment across client sites. Requires IT/networking experience, project coordination, and a valid German driver's license for regional travel.

Sales Assistant supporting Sales Managers in an international B2B environment. Responsibilities include managing customer offers, orders, and sales reports. Requires fluency in German and English.

Own the full customer lifecycle for FactFinder in Italy, from winning new business through full-funnel selling to managing and growing accounts. Sell to eCommerce decision-makers, driving adoption and expansion. Requires 2-6 years in B2B SaaS sales with business-fluent Italian.

Would you like to work in a dynamic sales-growth role? Do you love collaborating across teams to deliver customer success? Join our Enterprise Security Team! Our Enterprise Division is responsible for selling Enterprise Security, Application Access products and Host based Network segmentation. Our goal is to navigate an evolution within customers to a more secure, dynamic and agile infrastructure.

Senior Reporting Specialist to implement individual customer reporting requirements. Oversee client-specific reporting projects, analyze needs, and develop tailored solutions. Requires experience in investment management or fund administration, strong stakeholder management, and proficiency in German and English.

Experienced General Manager to lead store performance, including sales, staff development, merchandising, and expense control. Must have 3-5 years of retail management experience, strong leadership and communication skills, and a passion for the brand.

Automation Engineer for an interim project supporting the commissioning and stabilization of automated line and equipment modules. Responsibilities include hands-on troubleshooting of mechanical, electrical, and automation issues. Requires experience in related engineering fields and a hands-on mindset.

Join the Siemens Graduate Program focusing on Industrial Product Management at Mendix. This role involves shaping industrial software solutions, digital manufacturing, and Industry 4.0 transformations. Candidates need a relevant Master's degree and skills in problem-solving.

Lead global legal product strategy for a leading online delivery platform. Provide proactive counsel on international consumer law and e-commerce regulations. Oversee end-to-end legal review of new product features and marketing initiatives.

Purchaser Indirect Categories requires strategic sourcing and supplier management for site-specific categories. Key duties include negotiations, cost control, and risk management. A degree and several years of procurement experience are required, along with fluent German and English.

Motivated Greek Tutors needed to provide personalized private lessons for all ages and levels. Responsibilities include teaching grammar, vocabulary, and communication skills. Strong Greek knowledge is required.

Head of Europe leads 150 colleagues across nine countries, driving business performance and growth. This role involves full P&L responsibility, translating global strategy into regional action, and leading sales and service organizations. Native German and very good English are required.

Lead the global IT strategy for Sales & Services, driving digital transformation across CRM, Customer Experience, and Commercial platforms. This role requires 15+ years in IT leadership with experience in B2B Sales and global portfolio management.

Design Engineer develops and optimizes aluminium building systems for windows, doors, and façades, focusing on fire, burglary, and bullet resistance. Requires engineering degree, CAD proficiency, and knowledge of construction standards.