freelance English-speaking jobs in Wuppertal

Senior Consultant eMobility advises international clients on developing innovations and solutions for electric mobility. Requires 3-5 years in the eMobility/charging infrastructure market, with a degree in engineering or business administration. Fluent in German and English.

Develop and implement sales strategy, achieving targets while managing sales and service activities. This role involves customer negotiations, contract alignment, and optimizing after-sales business. Requires 5+ years in the semiconductor environment.

Working Student in HR supporting the full employee lifecycle. Tasks include HR administration, recruitment coordination, and operational support. Requires university enrollment, German and English proficiency, and strong organizational skills.

About Us DZ PRIVATBANK is the center of excellence for private banking and a major player in fund services and loans in all currencies within the Volksbanken Raiffeisenbanken Cooperative Financial Group.

Support a major digitalization program in an operational PMO role. Focus on project structure, documentation, controlling, resource coordination, and administrative governance within a complex environment. Requires 3+ years of PMO experience.

Lead ERP implementation projects for manufacturing and industrial businesses. Analyze operational processes, configure solutions, and guide customers through the full implementation lifecycle. Requires strong ERP and manufacturing process knowledge.

Working Student in Product and Portfolio Management supports the end-to-end food supplement product lifecycle. Responsibilities include managing EU product listings, conducting market research, and monitoring SKU performance. Requires enrollment in a relevant field and fluency in English and German.

Senior Chemist R&D develops specialty chemicals for OLED and OPV. Responsibilities include designing molecules, executing syntheses, mentoring junior chemists, and supporting process development. Requires a PhD in synthetic organic or organometallic chemistry and leadership experience.

Develop and execute regional procurement strategies for indirect services across Europe. Lead sourcing, supplier evaluation, contract negotiation, and relationship management. Ensure compliance with Xpeng's policies and local regulations.

Experienced HR Business Partner needed for a European private equity firm. Requires knowledge of German labor law and European HR practices. Focus areas include talent acquisition, performance management, and organizational development. Must be fluent in English and German.

Customer Service Project Manager requires 5+ years in customer service management focusing on LAN, WAN, WLAN, and UC. Must be a third-line expert in two technologies, manage small projects, and adhere to ITIL processes. C1 German and business English are mandatory.

Lead the design of end-to-end Microsoft Dynamics 365 Finance & Operations solutions, combining functional and technical expertise with AI tools. Requires 5+ years in D365 F&O/AX 2012 and fluency in German and English.

Project Logistics Specialist role handling heavy lift, out of gauge, and breakbulk cargo for EPC and industrial end users. Requires 2-5+ years in project logistics or ocean export with project cargo exposure. German and English proficiency is required.

PhD Student in Translational Cancer Biology to investigate molecular mechanisms driving small cell lung cancer progression. Focus involves molecular biology, functional genomics, and analyzing multi-omics datasets. Requires a Master's in a related life science field.

Senior Frontend Engineer builds performant, scalable web applications for a major e-pharmacy. Responsibilities include shaping webshop features end-to-end using TypeScript and React.js.

For our secondary school in Heilbronn we are looking for a Teacher of Physics (German & English) (Part-time or full-time)

Chief Product Officer to own the product lever driving company vision and trajectory. Requires strong, data-driven product leadership, a customer-first mindset, and comfort with iterative development in a SaaS scale-up.

Senior Full Stack Engineer to build and maintain a high-performance, real-time, server-rendered web application. Requires deep expertise in TypeScript, React, async architectures, and Python async frameworks. Experience with Docker and Kubernetes is necessary.

This role translates validated recipes into executable operating standards for a multi-brand restaurant franchise. You will pilot, scale, and manage the rollout of processes across the network, ensuring consistent quality across all locations.

Scientific Education Manager for Dental Solutions EMEA. Identify KOL relationships, create scientific content, and organize educational programs across EMEA. Requires a dentist degree, fluency in French and English, and experience in curriculum design.