freelance English-speaking jobs in Wuppertal

Support customers in Southern Germany, Austria, and Eastern Europe as a Market Application Specialist for light scattering instrumentation. Provide scientific expertise, conduct demonstrations, and advise on analytical challenges. Requires relevant scientific degree and HPLC experience.

Working Student in Corporate Development at BCG. Conduct analyses like company profiling and market studies, support due diligence, and build AI solutions. Requires business-oriented study and interest in M&A.

Strengthen occupational safety processes and develop a positive safety culture at European XFEL. Support risk assessment, fire protection, and design safety initiatives. Requires relevant degree and experience.

Head of Quality drives excellence across the value chain, overseeing supplier, production, and product quality. This role manages the quality management system, product development approvals, and customer feedback loops. Requires strong leadership and fluency in German and English.

Experienced Head of Marketing for Food/FMCG needed to lead brand and product strategy in Germany. Requires 8-10 years in FMCG, expertise in trade marketing, and fluency in German and English.

Drive digital transformation in the German Public Sector as an Account Executive – Architecture. Champion Webex, Contact Center, and CPaaS by delivering secure, scalable collaboration solutions. Requires 5+ years of sales experience in unified communications.

MBA Summer Intern role involves building client relationships, monitoring portfolios, and communicating investment strategies. Candidates need strong analytical skills and fluency in English and German.

Senior Digital Execution Manager leads complex, global IT system upgrades and large-scale digitalization projects. Requires 10+ years in IT/Digital Project Management, experience with agile/SAFe, and strong German/English skills.

Administer, expand, and optimize Linux (laptops/servers) and Kubernetes platforms. Responsibilities include troubleshooting, documentation, and Jira support. Requires STEM/IT background with Linux/Kubernetes and scripting experience.

The Head of Projects leads safe, compliant, and commercial delivery of capital asset projects in DACH data centres. Responsibilities include owning the regional P&L, growing the pipeline, and leading multi-discipline delivery across M&E, Civil, and ICT infrastructure.

Instrument Scientist role involves operating and maintaining 2D imaging detectors and supporting coherent diffraction imaging experiments on clusters and nanoparticles. Requires a PhD in physics and experience with relevant imaging methods.

Lead the new Risk Management Credit Markets unit, setting priorities and building a high-performing team. Oversee risk governance, identification, assessment, and management of credit risks in secured financing, portfolio financing, and securitizations.

Lead SAP TM and EWM solution design and delivery for logistics execution, warehouse operations, and transportation planning, integrating with S/4HANA. Requires experience in logistics process standards and solution design.

Clinical Research Associate focusing on Risk-Based Monitoring. Responsibilities include site qualification, monitoring, and ensuring compliance with ICH-GCP and protocols. Requires German and English fluency.

Senior Developer Relations Manager to engage software companies on NVIDIA's AI and computing platforms. This role requires deep technical expertise in agentic AI and open models to drive product integration and developer adoption.

Financial Analyst - Plant Ops supports financial transparency and cost controls for a manufacturing site. Responsibilities include month-end close, forecasting, standard costing, and operational performance reporting using SAP.

Manage the overall strategy for the Engine Chains product range to meet revenue and margin objectives. Oversee the entire product life cycle, support sales, and develop pricing strategies. Requires extensive aftermarket experience in the automotive supplier industry.

Seeking an IT Expert for the NFDI EOSC Node Authentication and Authorisation Infrastructure. Expertise in federated identity protocols like SAML and OpenID-Connect is required. Contributes to architecture and documentation.

Manage end-to-end ocean freight shipments for import and export. Coordinate carriers, inland transport, and manage shipping documentation. Requires 3+ years in ocean operations with knowledge of Northern Europe trade lanes and EU customs.

Senior Fullstack Engineer to build and evolve a casual gaming eCommerce platform end-to-end. Requires expertise in Node/NestJS, TypeScript, and React, plus cloud systems and API design.