react English-speaking jobs in Wuppertal

Develop, validate, and improve structural analysis methods for composite materials. Apply FEA and structural mechanics knowledge to build models, interpret behavior, and identify better approaches. Ensure high-quality analyses while continuously improving methods and tools.

Student assistant for policy and implementation research in cancer prevention. Tasks include document sourcing, analysis, and synthesis. Requires university enrollment, experience with research methods, and proficiency in German and English.

Expert in recycling and remelting of aluminum wrought alloys. Supports technical improvements in upstream processing, casting, and scrap management. Analyzes cast house data, optimizes production schedules, and implements process improvements.

Drive profitable growth within a defined territory by developing and expanding customer networks. Manage individual sales pipelines, support RFQs and pricing negotiations, and collaborate with customers to understand their needs and develop customized growth strategies.

Lead the financial backbone of a global energy software platform, shaping financial strategy, managing liquidity, and building scalable structures across accounting, controlling, legal, and financial operations.

Student will conduct literature research, select simulation tools, and contribute to the design of a simulation environment for next-generation Mercedes-Benz vehicles.

Founding CTO/CPTO to architect and build a next-generation Identity + AI Enforcement platform. Lead customer discovery, co-build product vision, establish technological foundation, and manage data infrastructure. Requires 10+ years experience in backend engineering, system architecture, and distributed systems.

PhD position at the Scientific Computing Center (SCC) at Karlsruhe Institute of Technology (KIT). Research focuses on scalable AI methods for the natural sciences, particularly the application of machine learning in drug screening using multi-property NMR signals and data-driven neural networks.

Concierge position at Wertheim Village, part of The Bicester Collection. Open-air shopping destination with 110 luxury and designer boutiques.

The Chief Strategy Officer will define and execute the company's strategic direction, focusing on digital asset markets, particularly derivatives. This role requires expertise in business scaling, competitive positioning, and cross-functional leadership. The CSO will analyze market trends, identify growth opportunities, and ensure alignment between strategy and operational execution.

Master's thesis in electrochemistry focusing on ion-selective membrane development for sensor applications. Research involves membrane design, characterization, and data analysis in collaboration with JUMO GmbH and FAU.

Manage sales and revenue development in North-Eastern Europe, leading a team to expand market share. Develop regional sales strategies, identify new customers, and build relationships with fire departments and authorities. Analyze market trends, advise on product portfolios, and manage the entire sales process.

Service Team Leader will lead a team of technicians, providing technical support and fostering professional growth. Responsibilities include reactive and preventive maintenance, responding to issues, and ensuring operational safety and regulatory compliance.

Designs, develops, integrates, and validates software for mission and payload management using AI technologies. Develops applicative solutions for smooth mission management and coordinates subcontractors. Conducts software analysis and validation testing.

IU International University seeks a Computer Science professor (m/f/d) for a 2-year limited position starting October 1st, 2026. The professor will teach on-campus lectures, supervise students, and contribute to the development of teaching formats. Applicants must have a doctoral degree in Computer Science or a related field, at least five years of work experience (including three years outside academia), and English language skills at C1 level.

The Configuration Analyst reviews, configures, and manages SAP sales orders to ensure accuracy and consistency. The role communicates configurations to global sales teams and creates production plans in SAP.

Lead the technology and innovation strategy for a crypto and blockchain-based financial ecosystem. Develop and implement IT and blockchain strategy, drive adoption of emerging technologies, and ensure security and compliance.

Experienced Tax Director sought for DACH region. Oversees tax compliance, reporting, and advisory activities across Germany, Austria, and Switzerland. Requires 15+ years of experience in corporate tax, including direct taxes, VAT, transfer pricing, and international tax frameworks.

Experienced electronics technician needed for beamer and projector repair in a specialized workshop. Requires minimum 5 years of hands-on experience diagnosing and repairing electronic and optical faults. Must be proficient in component replacement, soldering, and using test equipment.

Senior Procurement Manager to lead procurement strategy for large data center construction projects. Responsibilities include procurement governance, package strategy, subcontract tendering, supplier risk management, and project support. Requires a degree in a related field, 10+ years' procurement experience in construction or engineering, and strong knowledge of subcontract procurement and negotiation.