react English-speaking jobs in Wuppertal

Provides administrative support services, coordinates monitoring and evaluation activities, and supports supply chain management.

Build revel8's inbound engine from the ground up, launching paid acquisition channels, running conversion experiments, and creating a scalable demand generation playbook. Own the strategy, execution, and numbers across paid, SEO, content, and partnerships.

Provides instructor-led training, develops and updates training materials, and supports the implementation of TE deployment plans. Requires knowledge of TE applications, AIX Analytics, and field operations.

The Operation Business Partner supports the efficient operation of Midea Group's Europe R&D Center. Responsibilities include procurement management, cost control and project support, internal organization support, cross-regional coordination, and process optimization.

As Assistant Manager Product Testing, you will gather and evaluate consumer feedback on product fit, comfort, quality, and performance. You will translate this feedback into recommendations for product development and manage the product testing process.

Style Advisor needed for new Berlin store opening July 1st. Provide personalized styling advice, assist with product selection, and create a welcoming atmosphere for customers. Must be fluent in German and English.

Senior HR Business Partner will partner with senior leaders across two locations, driving the people agenda for organizational design, change, talent, and leadership development. This role requires significant HRBP experience in an international, matrixed organization, strong German employment law knowledge, and fluency in German and English.

The Medical Imaging Center Light Microscopy (MIC-LM) seeks a Microscopy Scientist to establish, apply, and support advanced light microscopy techniques. The successful candidate will generate workflows for automated image acquisition and analysis, manage data, and advise users.

Lead customer and user experience initiatives within ZEISS Digital Partners. Own end-to-end delivery of UX projects from discovery to implementation. Translate complex business, customer, and user needs into scalable digital solutions.

The Data Steward ensures the accuracy and integrity of master and reference data across Convergint's enterprise systems. This role partners with global teams to enforce data governance policies, remediate data issues, and improve data processes. The Data Steward collaborates with business, operations, and technology teams to maintain high-quality master data and support administrative, operational, and sales teams with actionable business insights.

Software developer specializing in C# and .NET to build user-friendly web applications. Requires several years of experience, proficiency in MS SQL Server and Entity Framework, and fluency in German.

Working Student supporting transportation operations. Tasks include creating fuel surcharge and invoice split calculations, communicating with stakeholders, collecting data for logistics cost reports, and analyzing KPI metrics.

As the first dedicated product designer at tracebloc, you will own the entire user experience of our federated learning workspace. You will research, design, and prototype across web and SDK touchpoints, including information architecture, visual design, and the design system.

Develop and optimize quantitative trading strategies for flexible assets across various energy markets. Build predictive models for price forecasting, asset availability, and market spread identification. Collaborate with traders to validate strategies and incorporate trader insights into model design. Scale strategies across geographies and asset classes, adapting to local market rules and constraints. Monitor strategy performance, detect anomalies, and implement feedback loops for continuous improvement. Communicate results to both technical and non-technical stakeholders.

Evaluates the quality of submitted .DOCX files, ensuring they contain charts, methodology, and reproducibility notes. Collaborates with teams to license documents and meet deadlines. Must have experience with .DOCX files and the legal right to share submitted material.

Process Engineer responsible for optimizing injection molding parameters, supplier management, commissioning, and project participation.

Experienced Project Manager to support biologics testing programs within a GMP Contract Testing Organization. Manages project scope, timelines, budgets, and client communication. Ensures timely, compliant delivery of projects. Requires fluency in English, a Bachelor's degree in a relevant field, and 4+ years of project management experience in a laboratory or research environment.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service. Earn at least €13.90 per hour plus tips.

B2B Sales Representative will manage existing customer relationships, develop new business, and coordinate with internal stakeholders. Responsibilities include promoting technical components and industrial products, understanding customer needs, and handling quotations and negotiations.

Yamaha's European headquarters seeks a VAT and Accounting Specialist to analyze VAT issues, coordinate filings, and manage withholding tax matters. The role also involves cost allocations, supporting financial closings, and collaborating on process improvements.