freelance English-speaking jobs in Wuppertal

Develop and maintain cloud-based applications using C# and .NET. Design microservices, build RESTful APIs, and containerize with Docker and Kubernetes. Experience with databases, testing, and modern design principles is required.

Manage end-to-end R&D and Industrialization projects in the semiconductor industry. Define plans, manage cross-functional teams, control budgets, and report to senior management. Requires engineering degree and 5+ years of project delivery experience.

Support business departments (Water & Agriculture, Climate & Nature) and manage company-wide travel. Requires vocational training, good German/English, MS Office skills, and a service-oriented approach.

Senior Full-Stack Engineer to design, build, and run features across frontend and backend, integrating AI into products. Requires 6+ years experience, strong TypeScript/JavaScript, Node.js, and deep PostgreSQL skills.

Senior Implementation Consultant to help large enterprises transform business using Box technology. Requires 7+ years in software implementation or consulting and 2+ years in SaaS.

Associate Director Legal & Compliance provides expert advice on complex legal and compliance matters across the DACH cluster. This role manages risks, advises on diverse legal areas, and leads projects to ensure informed decision-making.

Develop real-time, AI-powered audio processing algorithms for device applications like context understanding. Research, prototype, and evaluate audio understanding models, focusing on sound event detection and localization.

Identify and win new customers in the DACH region, focusing on POS terminals. Responsibilities include acquiring and advising new clients, expanding existing portfolios, and implementing sales strategy. Requires German native speaker skills and English proficiency.

Control and Protection Commissioning Engineer for HVDC. Lead commissioning activities for Control and Protection and SCADA at customer premises, supporting HVDC link hand-over and trial operation. Requires electrical engineering background.

Manage complex EPC projects in the data center industry, focusing on mechanical systems. Responsibilities include coordinating subcontractors, ensuring quality, and monitoring EHS compliance. Requires construction experience and strong German skills.

Field Engineer for a chemical plant supporting an advanced processing facility scale-up. Responsibilities include field rounds, equipment inspection, and supporting plant start-up and shutdown activities. Requires hands-on operations experience.

Area Sales Manager to develop business prospecting and manage accounts for railway, renewable energy, and industrial applications. Requires a technical degree, excellent German (B2+), and 3+ years of technical sales experience.

Territory Account Manager owns sales and account growth across a defined geographic territory, managing academic, biotech, and industry accounts. The role focuses on expanding product adoption and delivering quarterly consumables revenue targets.

Process Manager (m/f/d) for MSAT Upstream on a 2-year contract. Oversee upstream processes for customer APIs across the product life cycle, including design, scale-up, and validation. Requires a degree in a relevant engineering field and experience in biopharmaceutical manufacturing.

Scientist in Optical & System Design focuses on sustaining and optimizing optics for microchips. Responsibilities include improving simulation software and collaborating across disciplines to translate research into application.

Internship focused on developing embedded software configuration GUIs. Responsibilities include building features, creating visualizations, and connecting GUI apps to underlying code using Python and supporting C modules.

Quality Control Technician in semiconductor manufacturing. Operate optical inspection tools, perform defect reviews, and validate documentation in a cleanroom. Requires technical training, English B2, and availability for February 2027 onboarding.

Senior Electrical Project Manager leads data center electrical infrastructure planning, design, and execution. Responsibilities include team leadership, design approval focusing on efficiency, and ensuring compliance with standards like VDE and IEC. Requires 5+ years in data center electrical projects.

Structural Analysis Engineer supporting Boeing aircraft interiors like Seats and Galleys. Own structural integrity lifecycle, collaborate with global manufacturers, and drive cross-functional problem-solving.

Detail-oriented Tourism Management Intern needed for hands-on program management experience. Tasks include cultivating contacts, budgeting, research, and customer review evaluation. English fluency is required.