react English-speaking jobs in Wuppertal

Buyer responsible for sourcing and procuring technical components for railway diagnostic and measurement systems. Requires 3-6 years of procurement experience, knowledge of railway safety standards (EN 50126, EN 50128), and fluency in German and English.

Senior Data Engineer will build and scale real-time streaming data pipelines for production ML systems. Responsibilities include developing feature engineering infrastructure, optimizing ETL and streaming workloads, and collaborating with Data Science and Backend Engineering teams. Requires 5+ years of experience building production data platforms with Apache Flink, Kafka, and real-time streaming architectures.

Oversee lift equipment maintenance operations in wind farms. Manage technical teams, ensure GWO compliance, and develop preventive maintenance programs. Requires engineering degree and 5+ years in heavy equipment or high-altitude servicing.

Training Industrial Clerk role involving procurement, production planning, logistics, and customer distribution of steel products. Requires a general education degree with good grades in German, math, and English.

Join Josef-Schwarz-School in Heilbronn as a Teaching Assistant / Educator. Work in a warm, international school community with small classes, modern facilities, customised learning and real scope to contribute your own ideas.

Director of Commercial for an early-stage AI B2B SaaS startup automating financial workflows in freight. Own end-to-end deal closing, pipeline generation, and sales strategy. Must be a builder with B2B SaaS sales experience. Fluent in German and English.

Executive Director Market Insight's leads global competitive intelligence across trials and market developments. This role generates insights to support brand strategy, forecasting, and financial planning, requiring 10+ years of pharma/biotech commercial experience.

Automation Engineer to develop and optimize automation and production systems. Responsibilities include troubleshooting robotics and PLC systems, integrating sensors, and developing Smart Factory solutions.

Clinical Trial Liaison supports global development execution in Austria, Germany, and Switzerland. This role interacts with investigator sites, providing regional insights on feasibility, site selection, and patient recruitment. Requires 8+ years of relevant industry/CRO experience.

Chief Financial Officer to co-pilot management, owning financing, capital markets, and AI-first operations. Must have transaction experience and deep B2B SaaS mechanics knowledge.

Partner Marketing Specialist drives advertising revenue growth for Art & Antiques partners. This target-driven role involves new business generation, account growth, and presenting data-backed marketing reviews. Fluent German and English are essential.

Chief Financial Officer role leading finance and operations for a scaling SaaS company. Responsibilities include funding strategy, path to profitability, and building an AI-first finance function. Requires transaction experience and B2B SaaS fluency.

Highly organized Content Manager needed to drive content and production. Responsibilities include discovering stories, producing videos, livestreams, and social content, while managing complex schedules and coordinating logistics.

Brainlab seeks a Support Specialist to provide expert remote and on-site technical support for imaging systems like Loop X and Airo. Requires an engineering degree, strong IT skills, and fluency in English and German.

Regional Portfolio Owner defines and evolves regional portfolio strategy for West (Belgium, Italy, Austria, Netherlands, Switzerland, Nordics). Responsibilities include market analysis, performance monitoring, and driving commercialization with stakeholders.

Project Manager (m/f/d) Reporting and Analytics will lead the transformation of reporting through a comprehensive project portfolio. This role involves redesigning management reporting, collaborating with stakeholders, and translating business requirements into solutions. The ideal candidate has a business administration background, experience in controlling, reporting, and leading complex international projects.

Financial Manager Operations for Loan Administration. Responsible for daily servicing of Credit and Treasury portfolios, maintaining bank accounts, and managing loan documentation and transaction settlement. Requires finance background and experience in loan administration.

Private Equity Associate role focusing on Consumer & Leisure transactions. Responsibilities include building financial models from source documents and peer-reviewing models. Requires 2-4 years of experience in investment banking and private equity.

Experienced Solution Consultant needed for Compliance & Ethics software. Advise multinational organizations, lead technical discovery, deliver product demos, and partner with Sales. Requires 5+ years in compliance/ethics and fluency in German.

Drives service growth and process excellence for an international B2B technology business. Develops profitable aftersales offerings, designs scalable service structures, and harmonizes commercial processes across sales and service.