freelance English-speaking jobs in Wuppertal

DSP Chemical Engineer to lead downstream purification and refining strategies for microbial oils and lipids. Responsibilities include designing scalable workflows, transferring processes to pilot/manufacturing, and optimizing processes. Requires a degree in Chemical Engineering or related field.

Solution Architect for Big Data within Tencent Cloud. Design end-to-end big data solutions for overseas accounts, focusing on architecture, real-time computing, and data governance. Requires 5+ years in Big Data and knowledge of Hadoop ecosystem.

The Logistics Specialist – Customs & Inventory Management supports customs clearance, import/export coordination, ATA vehicle management, inventory control, and compound performance monitoring across European logistics operations. This role ensures vehicle movements are handled compliantly, accurately, and timely while maintaining reliable stock visibility and efficient compound operations.

Enterprise Architect translates business goals into platform value and designs enterprise-ready IT-OT architectures for customers. This role bridges business strategy and technical reality, ensuring Wandelbots is positioned as a foundational platform.

Senior Electrical Hardware Engineer to lead complex electronics development, including PCB redesign, from concept to production release. Requires deep experience in mixed-signal hardware and project ownership.

Drive growth across key European accounts as a Key Account Director. This hands-on role requires a consultative mindset, utilities industry knowledge, and a track record in complex, multi-year contract execution.

Lead SAP AI Consultant to architect autonomous enterprise solutions. Drive transformation by implementing AI within SAP systems, utilizing SAP BTP and Generative AI. Requires 10+ years in principal technical roles with expertise in AI/ML and SAP architecture.

Director, Sales Operations for DACH leads operational effectiveness and go-to-market efficiency for Mitel's sales organization across Germany, Austria, and Switzerland. Responsibilities include sales planning, territory optimization, and process excellence.

Study Engineer to take technical lead on SAR system and performance feasibility studies. Responsibilities include conceptual design, SAR mode analysis, and multidisciplinary engineering. Requires a degree in a relevant field, radar experience, and MATLAB proficiency.

Warehouse Worker role in an Amazon Fulfillment Center. Duties include receiving, packing orders, loading trucks, and operating PIT equipment. Must lift up to 15kg and adhere to safety standards.

Experienced Technical Project Manager needed for complex NAVCOM projects in maritime technology. Lead the full project lifecycle, coordinating engineering and field service teams. Requires knowledge of satellite communications and maritime systems.

Lead partnerships with large, digitally-native companies, driving growth for AI-powered advertising solutions across Search and YouTube. Requires 15 years in digital sales leadership and fluency in German and English.

Strategic Finance Leader for Germany, orchestrating end-to-end financial planning and decision support. This role drives value creation by guiding investment decisions, margin architecture, and performance routines across the value chain.

Head of Customer Service to define global strategy, drive operational excellence, and lead a distributed team. Oversee multi-channel support, manage escalations, and partner cross-functionally in a fast-growing fintech.

Lead new client acquisition and retention in the International Private Bank. Advise on investments, banking, and wealth planning, managing client relationships to deliver complete wealth management solutions.

Drive strategic, large-scale supply chain transformation initiatives from concept to implementation. Lead end-to-end programs, build roadmaps, and manage cross-functional teams to enhance operational efficiency.

Manage day-to-day operations of after-sales service partners in Germany and Europe. Support partner development, implement service processes, and monitor KPIs. Requires analytical skills and cross-functional coordination.

Own end-to-end recruiting for Supply Chain roles, building teams for new operations. Drive process standardization across Germany using active sourcing. Requires recruiting experience and fluency in English and German.

Working Student in HR Services focusing on Compensation and Benefits. This role supports the Human Resources team, which manages recruiting, career development, training, and staffing for BCG.

Self-employed Sales Advisor role in financial services. Build client relationships, acquire new clients, and provide financial advice. Requires interest in finance, sales, and an entrepreneurial mindset. Fluent English is necessary.