react English-speaking jobs in Wuppertal

Lead operations for a multi-property portfolio of urban aparthotels across Germany, with future expansion to Poland and Austria. Requires 5+ years of multi-property leadership and fluent German and English.

Power Markets Analyst leads commercial development and negotiation for BESS and solar-plus-storage projects. Focus includes market analysis, revenue forecasting, and closing PPAs/Tolling Agreements. Requires electricity market knowledge and strong analytical skills.

Lead end-to-end inventory and supply planning, optimizing working capital and reducing excess stock. Manage purchasing teams, drive process automation, and use data to ensure high product availability. Requires experience in supply planning and proficiency in German and English.

Co-own the Data area of a media-planning platform, managing APIs from platforms like Meta and Google Ads. Model and normalize data using dbt and SQL, ensuring data quality and pipeline reliability. Requires strong Python and SQL skills.

Internship focused on next-generation system interaction using contextual voice command activation. Work on research projects involving voice commands without a wake-up word, user interaction design, and prototyping with new hardware.

Market Intelligence Intern role focusing on EMEA. Responsibilities include market mapping, strategic account research, and public-sector market access analysis. Requires strong research, analytical skills, and excellent English.

Lead a global SAP S/4HANA transformation for an industry leader. Own the end-to-end roadmap, directing stakeholders, IT teams, and partners across complex, multi-country deployments.

Field Service Inspector for Sports Surfaces requires German/English proficiency. Responsibilities include independent compliance inspections, technical measurements, and report generation across Germany. Must have a relevant technical background and a valid driver's license.

Lead Gas Services Central Service Procurement operations, overseeing sourcing for parts and tools. Drive cost-out initiatives and achieve >95% on-time delivery while building a resilient supply chain.

Establish and develop a company-wide Data Office to create governance structures and ensure data management transparency. This role coordinates collaboration between functions to build organizational foundations for analytics and AI. Requires experience in Data Management and strong communication skills.

Senior Accountant & Tax Lead responsible for preparing and analyzing financial statements under HGB and IFRS. This role handles complex national and international accounting, tax matters, and process optimization. Requires expertise in HGB/IFRS and fluency in German and English.

Lead the International Tax Team, holding global responsibility for the Group's international tax strategy, planning, and risk management for M&A and restructurings. Requires 10+ years of experience and deep knowledge of international tax law.

Manage Meta Ads and Google Ads campaigns to attract prospective students. Plan, optimize, and test performance creatives. Requires hands-on paid campaign experience, strong copywriting, and B2 German/C1 English.

Chief of Staff to work with the founder on scaling Gauder. Responsibilities include identifying growth levers, driving project ownership, and delivering strategic insights from sales data. Fluent German and English required.

Contribute to a Bachelor's or Master's thesis applying ML/AI to catalog 2B+ offers. Research agentic AI, Foundation Models, and develop ML solutions in Python using PyTorch and AWS.

Experienced Executive Assistant Team Lead to support the Area Director Central Europe. Lead a team, drive operational excellence, and partner with senior leaders in a dynamic, international environment. Requires 5+ years' experience and fluency in English and German.

Senior Software Test Engineer focusing on Python Test Automation to lead testing and validation for diagnostic AI and medical image analysis. Own end-to-end testing, building automated suites in Python/PyTest within GxP environments.

Design and own end-to-end AEP/RT-CDP data architecture, including XDM modeling, identity resolution, and data flows. Requires 5+ years as a Data Architect with strong Adobe Experience Platform experience.

Design and build the ML platform to turn large-scale UxV and sensor data into validated, reproducible ML models. Own the end-to-end ML lifecycle, including distributed training and AI-powered data workflows.

Support digital transformation by ensuring sales master data is consistent and reliable. You will implement data governance standards, cleanse data, improve processes, and act as a business-IT interface.