react English-speaking jobs in Wuppertal

Drive standardization and optimization of financial and business processes across Clarios EMEA, with a focus on Record-to-Report. Lead the planning, execution, and governance of HQ cost and OE SG&A initiatives. Serve as the primary interface to the Shared Service Center and Global FP&A organization. Lead strategic initiatives and transformation programs, including ERP transformation and M&A activities. Provide strong people leadership, including talent development and organizational alignment.

Lead the implementation and development of EHS culture, policies, and standards across the EMEA region. Drive the development and execution of a sustainable EHS strategy aligned with global objectives. Ensure compliance with EHS regulations and monitor regulatory developments.

Information Security Specialist will maintain, develop, and improve the Europe-wide Information Security Management System. The role involves supporting process optimization, enhancing security awareness, and providing oversight of 1st line of defense functions.

Develop and implement ultrasonic measurement systems for demanding applications. Translate customer requirements into system architectures and define technical specifications.

Sales Development Representative for Checkmk, a leading hybrid IT monitoring software. The role supports customer growth in Europe, the US, and beyond.

Expert in IFRS accounting and reporting, specifically IAS 12/income taxes, sought for Home Comfort Finance team. Responsibilities include ensuring high-quality, compliant group reporting, monitoring IFRS changes, and collaborating with auditors and stakeholders. Requires several years of relevant experience, strong IFRS knowledge, and proficiency in SAP FI and MS Office.

Senior Engineer (Backend & Data) will build the data layer, math model layer, and infrastructure for optimization at a company focused on industrial decision-making. Responsibilities include optimizing run times, building a data backbone, designing math model infrastructure, and scaling infrastructure to multi-tenant production. Requires 5+ years of experience building backend or data-intensive systems, industry experience in manufacturing, supply chain, energy, or logistics, and hands-on experience with optimization solvers. Must be proficient in Typescript and Python, and have a deep interest in semantic modeling and knowledge graphs. German fluency is required.

Technical manager for automation and telecommunications on an offshore grid connection project. Responsibilities include planning, quality assurance, commissioning, and handover.

Leads strategic sales for AI & Agentic solutions in the DACH region. Manages account segmentation, pipeline discipline, and deal velocity. Collaborates with cross-functional teams to drive growth and achieve sales targets.

Leads the development and execution of patient advocacy strategies for Hematology-Oncology in Europe. Builds and manages relationships with patient advocacy groups and professional societies. Oversees patient engagement initiatives and tracks advocacy outcomes.

Senior Global Licensing & Contract Manager will contribute to and lead licensing transactions within a cross-functional team. Responsibilities include identifying, assessing, and advancing in- and out-licensing opportunities, drafting and negotiating agreements, and collaborating with internal and external stakeholders.

Lead business development and sales activities for large-scale hydrogen projects across Europe. Manage and develop a team of Sales Managers, leading complex industrial projects from opportunity development to contract closure.

Provides a range of office support services including mail, files, reports, travel, and publications. Acts as the primary office assistant, manages timekeeping records, and assists with personnel-related tasks. Prepares, formats, and translates documents using office software and coordinates meetings and events.

Spanish-speaking Customer Representative will handle inquiries from clients, consumers, and third parties across multiple channels. Responsibilities include providing account information, documenting interactions, and collaborating with colleagues to resolve issues. Must be fluent in Spanish and English, have experience in a customer service role, and be comfortable with digital tools and AI-assisted platforms.

Postdoctoral researcher to investigate metabolic regulation of T cell response in chronic infection and tumor microenvironment. Conduct independent research, analyze T cell biology, and supervise students. PhD in life sciences required, with experience in T cell biology, CRISPR/Cas9, and animal experiments.

Experienced Cabin Crew members with a valid EASA Cabin Crew Attestation are sought for a permanent, fixed-base position at Marabu Airlines' Frankfurt base. Responsibilities include providing passenger hospitality, ensuring safety and security, and supporting onboard sales. Fluency in English is required, German language skills are welcomed.

This PhD project focuses on developing a novel protein assay for the Vivalytic point-of-care platform. The successful candidate will research and evaluate assay technologies, implement concepts, and validate a complete assay workflow.

Banking Specialist provides operational support to Avaloq clients, acting as a single point of contact for inquiries. Responsibilities include relationship management, service delivery, reporting, and processing operational requests. Requires a banking background, proficiency in MS Office 365, fluency in German and English, and strong communication skills. Previous Service Desk experience is beneficial.

Executes Kelvion's EMEA Service HSE strategy across European service centers, field service activities, and on-site projects. Translates HSE requirements into practical routines, minimum standards, and measurable performance outcomes. Develops, implements, and sustains Service Center Minimum Standards and aligns Field Service operations with common HSE baseline expectations. Provides hands-on field support for pre-job preparation, critical control verification, and corrective action follow-up. Ensures effective incident response, root cause analysis, and sustainable closure of corrective actions. Designs and delivers practical HSE training and coaching for service leaders, technicians, and contractor-facing roles. Conducts risk assessments for service operations and projects and reviews method statements and risk assessments for high-risk activities. Ensures compliance with EU and country-specific HSE regulations across EMEA service operations and customer sites. Coordinates emergency response and crisis management preparedness for service operations.

Lead a large-scale, global SAP transformation program, ensuring alignment between IT, business units, and stakeholders. Drive business adoption and on-time, on-budget program delivery.