react English-speaking jobs in Wuppertal

Design and develop backend software components for media systems using Go. Contribute to scalable software architectures, implement APIs (REST/gRPC), and troubleshoot complex system issues. Requires CS degree and backend development experience.

Senior Manager Engineering Ambulatory Software takes end-to-end accountability for large engineering organizations developing market-leading software products. Drives modernization, sets strategy, and scales AI across the development lifecycle.

Muon Beamline Engineer to develop muon capture, transport optics, and radiation shielding for advanced imaging technology. Responsibilities include designing beam optics, modeling shielding, and developing computational models. Requires strong GEANT4 experience and knowledge of muon transport.

Evaluate and refine LLM-generated German text for quality, accuracy, and linguistic standards. Annotate German texts for grammatical and stylistic features to improve model performance. Requires native or near-native German fluency and experience in literary editing or NLP annotation.

Quality Coordinator responsible for maintaining site processes, supporting QMS development, and coordinating internal/external audits. Manages customer complaints and coordinates root cause analyses using 8D. Requires excellent English.

Lead Solutions Engineer role requires 6+ years of presales/technical sales experience. Partner with sales to drive deals, understand customer challenges, and coach team members. Must be German speaking.

This role provides application advice and technical R&D support for Sensient's pharmaceutical products. Responsibilities include developing technical solutions and improving customer loyalty through training. Requires R&D experience in pharma or food ingredients.

Shape the future of SAP Business Analytics by leading global IT projects and developing data-driven solutions. Contribute to S/4HANA and modern data platform initiatives using BW/4HANA, Datasphere, and SAP Business Data Cloud.

IT Engineer to manage and develop on-premises and hybrid infrastructure, including cloud integration (Azure, M365). Responsibilities cover network architecture, security compliance, and project implementation.

Technical Assistant needed for Molecular Plant Immunity research. Tasks include molecular biology, microbiology, plant husbandry, and documenting results. Requires training as a Biological technical assistant.

Medical Expert – Clinical Science responsible for clinical-scientific and regulatory activities across the product lifecycle. Key duties include preparing regulatory documentation, interpreting scientific data, and advising on benefit-risk assessments. Requires a Medical Doctor and relevant industry experience.

Drive technical development of innovative building envelope solutions for facades, roofing, and offsite applications. Coordinate development, testing, and qualification across international teams. Requires relevant technical degree and experience.

Senior Consultant advises clients on working capital and cash management within transformation programs. Leads cross-functional workstreams, shapes cash targets, and translates processes into actionable dashboards and liquidity plans. Requires experience in strategy or finance consultancy.

Oversee operation and maintenance of electrical and mechanical infrastructure for AWS Data Centers. Maintain availability, ensure technical upkeep, and manage facility operations while following high safety standards.

Working Student in People Experience & Capability Enablement. Support digital transformation through hands-on and project work in Learning & Development, Employee Experience, and community building. Requires ongoing studies and strong organizational skills.

Account Manager to drive construction solutions through customer partnership. Manage a portfolio, build relationships, and conduct high-level consultations. Requires 3+ years of outside sales experience and a hands-on attitude.

Develop embedded software and firmware in C/C++ for silicon validation. Design, debug, and maintain low-level software, device drivers, and hardware control interfaces. Requires a Master's degree and experience in embedded systems.

Build Etteplan's defense business in Germany from the ground up as Director Defense Germany. Define and execute the growth strategy, lead business development, and manage the defense P&L for Etteplan Defense GmbH.

Build agentic workflows and shared tools to support content and engineering teams. Develop solutions for content generation, workflow management, and scalable delivery. Requires expertise in agentic coding and system architecture.

Internship assisting in index development, supporting research, and creating bespoke index solutions. Responsibilities include ensuring operational accuracy in index setup and managing product implementation. Candidates should be studying Finance, Economics, or Data Science.