freelance English-speaking jobs in Wuppertal

Develop and optimize C++ software for sensor-based sorting machines. Responsibilities include implementing features, analyzing issues, and testing software on industrial machines. Requires strong C++ skills.

Dynamic sales professional to lead strategic initiatives in the German automotive vertical. This role focuses on identifying new business, expanding existing relationships, and guiding digital transformation using PTC's software solutions. Requires 5 years of software sales experience.

Postdoctoral Researcher for hard X-ray attosecond science at European XFEL. This role focuses on research opportunities in nonlinear X-ray–matter interactions and ultrafast diffraction/imaging using the facility's X-ray laser beams.

Lead GaN process module development (etch, deposition, etc.) to improve device performance. Requires Master's/Ph.D. in Electrical Engineering or Solid-State Physics with GaN process experience.

Patent Counsel for Food at Nestlé. Partner with R&D to develop IP strategies, draft and manage patent applications, and conduct freedom-to-operate analyses. Requires European Patent Attorney expertise and a technical background.

Administrative Assistant supports the HKETO in various areas including bookkeeping, office administration, HR, and logistics. Requires two years of office administration experience and proficiency in English and German.

Enterprise Architect to bridge Business and IT, supporting strategic initiatives and designing IT architecture artifacts. Requires experience in IT architecture, cloud technologies, and SAP transformations.

Lead a sales organization of 11 professionals to grow a $31M portfolio. This role requires a degree in engineering or business, 5+ years of industrial sales experience, and fluency in German and English.

Senior Project Manager manages complex international customer projects across the lifecycle. Responsibilities include leading interdisciplinary teams, managing budgets and schedules, and handling claims and risks. A degree in engineering and several years of project management experience are required.

Senior HR Business Partner role supporting organizational effectiveness and compliance. Responsibilities include supporting people plans, budgeting, and managing core HR processes in an international setting. Requires 7+ years of HR experience.

The Global Process Manager hosts and improves the HARTING Process House, supporting global process owners in creating standard-compliant processes. This role defines the global Operate Management System, develops standards, and drives process improvement projects.

Define and improve the Cybersecurity Management System (CSMS) and its processes. Lead CSMS rollout, monitor global regulations (UNECE R155/R156), and support alignment with Functional Safety and responsible AI governance.

Lead end-to-end service lifecycle and support for Challenging Solutions. Manage 2nd/3rd level support, lifecycle processes, and cross-functional collaboration with R&D and Operations. Requires 8+ years in service lifecycle/support.

Electrical Certification Engineer / Electrical Architect to ensure airworthiness and certification compliance of electrical systems in aircraft seats and cabin furniture. Lead certification activities and define qualification requirements.

Experienced, commercially minded marketer to build and evolve marketing strategy for the ETF business. Translate EMEA ETF strategy into integrated plans, collaborating across internal teams to execute marketing activities for defined markets.

Senior Application Specialist drives sales growth and customer satisfaction by providing expert guidance on selecting and implementing advanced technical solutions. This role involves technical leadership, installation support, and collaborating with sales teams.

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

Performance Specialist drives continuous improvement in production units. Responsibilities include analyzing losses, implementing Lean methodologies, and supporting AM/PM initiatives. Requires an engineering degree and experience in manufacturing.

Drive profitable growth by promoting technical solutions to Personal Hygiene & Tissue customers. Develop strategic account plans and build trusted customer relationships. Requires a relevant technical degree and 5+ years in industrial sales. Fluent in English and German.

PhD position available for developing a physics-guided digital twin framework for magnesium alloys. The role integrates experimental characterization, crystal plasticity, phase-field modeling, and machine learning to model composition-process-structure-property relationships.