react English-speaking jobs in Wuppertal

Provide first-level customer service via inbound and outbound channels for a home-based project in the online travel industry. Handle modifications, cancellations, deposit claims, and escalate complaints. Native-level German and fluent English required.

Lead commercial strategy for large, complex client opportunities, maximizing profits, mitigating risks, and exceeding client expectations. Develop and present compelling commercial proposals, including P&L, cash flow forecasts, and risk registers. Collaborate with legal, finance, and operations teams to ensure favorable commercial terms.

Working Student will support Legal Counsel by maintaining regulations and processes. Tasks include document organization, team meeting participation, intranet updates, presentation development, and training materials creation. Must be pursuing a degree in law, business administration, or a related field and proficient in Microsoft Office.

German-speaking Sales Account Manager to support clients in managing and optimizing Google Ads campaigns. Provide recommendations to improve advertising performance and develop strong client relationships. Must be fluent in German and English, and willing to relocate to Barcelona.

Manage and deliver mid-scale Distribution & Supply Chain projects (< € 5 million) globally, ensuring projects are completed on time, within budget, and meet quality standards. Lead and manage cross-functional project teams, coordinate resources, and ensure effective communication with stakeholders.

Student assistant to support experiment preparation, execution, and documentation. Must be enrolled in a relevant degree program and possess strong communication and language skills.

Jung von Matt NECKAR seeks a Media Strategist to develop and execute data-driven media campaigns. The role involves strategic consulting, market analysis, media strategy development, and campaign optimization. Strong analytical skills, understanding of the media landscape, and fluency in German and English are required.

Identifies and evaluates market trends for IaaS and PaaS services for SAP customers. Creates managed services portfolio roadmaps and designs new global managed cloud services. Manages end-to-end service offers and supports sales and presales teams.

Leads Data & Analytics (D&A) for global benefits sales opportunities, including client meetings and RFP responses. Drives standalone D&A projects and influences sales and marketing materials. Delivers D&A projects, trains colleagues, and supports the development of new solutions.

Leads and develops a team responsible for the concept, implementation, and verification of algorithms processing radar raw data into digital signals. Drives the development of radar raw data processing features aligned with product strategies. Manages external sub-contracts and ensures compliance with R&D processes and standards.

Actuary (m/f/d) needed for reserving tasks under GAAP, IFRS, and Solvency II. Collaborate with entities, provide actuarial advice, and support risk management and planning. Requires a university degree in actuarial science, mathematics, or statistics, experience in actuarial reserving, and fluency in English.

Senior Process Engineer to optimize and develop industrial bioprocess and fermentation systems. Experience in industrial biotechnology, process engineering, and bioprocess equipment required.

Supports the Keysight Aerospace & Defense sales team in Germany with inside sales activities. Contributes to sales growth through lead qualification, opportunity development, and customer support. Assists with quotations, configurations, and order-related activities.

Develop and optimize M365 and SharePoint environments, focusing on cloud governance, archiving, storage, and data quality. Design policies and frameworks for archiving, retention, data classification, and permission management. Monitor system changes, assess Microsoft updates, and advise internal customers on governance and compliance topics.

As Key Expert for Process Analytical Technologies (PAT) and Analytical Transfers, you will implement and qualify analytical technologies, support method transfers, and develop PAT systems for real-time monitoring. You will provide technical expertise for regulatory submissions and collaborate with cross-functional teams.

Rudyb Travel seeks a remote Travel Customer Service Representative to assist clients with luxury and leisure travel bookings. This role involves managing inquiries, confirming itineraries, and providing travel information.

Work Student/Intern to support the Inside Sales team, assisting Polish-speaking customers and deploying opportunities. Responsibilities include creating offers, following up on quotations, and assisting with translations. Must be enrolled in a Business Administration, BWL, VWL, or related field and fluent in Polish and English.

Sales & Marketing Agent needed for a dynamic team in Berlin. Provide digital marketing advice to advertisers, analyze ad performance, and collaborate with clients to implement successful sales strategies. Dutch (C1) and English (B2) required.

Support the Voith Group Turbo Division in tracking customer complaints and ensuring timely processing. Develop global guidelines for handling customer portals and integrate data capture forms into customer contracts. Assist in improving goodwill policies and managing damaged parts inventory.

The European Institute of Policy Research and Human Rights seeks a Junior Research Fellow to develop research skills and contribute to policy-oriented publications.