react English-speaking jobs in Wuppertal

Responsible for the stable, high-availability operation of Oracle Engineered Systems in a data center environment. Monitor, analyze, and resolve issues in the Oracle Engineered Systems environment. Provision, implement, configure, and optimize IT systems. Contribute to the further development of the system landscape and participate in technical improvements. Manage and coordinate providers for the Oracle Engineered Systems infrastructure.

Shape and lead Zenjob's B2B marketing engine, developing and owning the B2B marketing strategy. Drive lead generation campaigns, manage a team, and optimize marketing funnels. Build thought leadership through content and leverage data to improve conversion rates.

Retail Working Student sought for Hamburg boutique. Assist with customer service, maintaining a welcoming environment, and supporting stock management. Must be a university student with a passion for luxury retail and excellent communication skills. Fluent in German and English required.

The HR Business Partner DE/CH aligns employee engagement, performance, and organizational capability with business success in Germany and Switzerland. The role requires experience collaborating with the German Works Council and deep knowledge of German co-determination requirements.

Sales Representative to identify new sales opportunities, develop client relationships, conduct market research, and achieve sales targets. Requires proven sales experience, strong communication skills, and fluency in German or English.

Coordinate new product introductions into manufacturing, ensuring compliance with LEAN principles. Collaborate with engineering, manufacturing, purchasing, and quality throughout the product lifecycle. Develop and implement new manufacturing procedures and equipment. Analyze DFM and DFA requirements.

Senior Scientist to contribute to the development of bioelectrochemical technology for enhanced biomethane production. Responsibilities include defining research questions, designing experiments, and translating scientific outcomes into actionable decisions. Requires expertise in applied bioelectrochemistry, anaerobic digestion microbiology, and scale-up awareness.

Senior Data Analyst to develop sophisticated analyses of data from tactical simulations, agent behavior, and sensor systems. Develop metrics and evaluation logic for defense-related issues and build analysis pipelines, dashboards, and reports. Requires 10+ years of experience in data analytics, proficiency in Python, SQL, and experience with complex technical data. Must have a genuine interest in defense and security applications.

Mechatronics / Electromechanical Technician will assemble, integrate, test, and deploy mobile asset telematics systems across automotive, transport/logistics, and agricultural environments. Responsibilities include mechanical and electrical integration, communication technology integration, and testing and validation of telematics systems. Requires a degree or equivalent experience in a related field, 3-7 years of hands-on experience with connected hardware, and proficiency in mechanical assembly, wiring harnesses, and enclosure ruggedization.

IT Administrator responsible for user support, network administration, server management, and SAP Basis support. Requires completed IT training, Windows expertise, and strong analytical and service-oriented skills.

As a Sales Engineer at Prospeum, you'll build proof-of-concepts and custom configurations to demonstrate the value of our AI-driven SRM platform to enterprise customers. You'll lead technical deep-dives, configure the platform to customer workflows, and translate requirements into product feedback.

Deliver groceries to customers efficiently by e-bike or e-scooter, exceeding delivery targets. Must be at least 18 years old, have a work permit in Germany, and speak English or German.

The US Sales Representative will identify, develop, and onboard clients requiring US services. This role involves managing leads, communicating service offerings, and supporting the sales onboarding process.

The Mailroom & Logistics Support Clerk provides operational support to the Common Services Unit (CSU) with a focus on mailroom and logistics operations. Responsibilities include receiving, sorting, and distributing mail, processing shipments, providing logistics support, and assisting with the UN Bonn merchandise shop.

Office Manager & Administrative Assistant needed for a Frankfurt-based corporate office. Manage daily operations, serve as a point of contact for facilities and IT, and support the Country Manager with administrative tasks. Requires strong organizational skills, fluency in English and German, and proficiency in Microsoft Office Suite.

The Friedrich Schiller University Jena seeks a Researcher in Inorganic Chemistry to conduct experimental research on the synthesis of low-valent main group compounds. Responsibilities include assisting with teaching, supervising student theses, and presenting research findings.

The Corporate Office Senior Lead manages the day-to-day business of the Executive Management, advising on strategic questions and facilitating company initiatives. Responsibilities include briefing preparation, agenda management, presentation development, business case analysis, and cross-functional project facilitation.

Services and repairs military weapons and weapon support systems in a secure facility. Performs field level maintenance, diagnostics, and repairs according to technical specifications.

Senior Business Travel Consultant provides customer support via phone, chat, and email for seamless travel experiences. Manages complex travel bookings and ensures compliance with company and client policies.

goFLUENT seeks energetic trainers to deliver online German language lessons to business professionals. Responsibilities include conducting live video training sessions, providing written feedback, and offering live chat support. Applicants must have excellent German and English communication skills, a college degree, and experience in corporate or teaching settings.