react English-speaking jobs in Wuppertal

Regulatory Managing Scientist to support and lead project teams on regulatory submissions for plant protection product registration in Europe.

This 18-month trainee program supports the strategic and operational management of an international journal portfolio. The role involves market and data analysis, journal positioning, acquisition activities, and portfolio management. The trainee will also contribute to quality improvement, performance management, and networking within the research community.

Customer and Quality Assurance Engineer will act as a focal point for quality questions across a program's lifecycle. Responsibilities include project management of customer-relevant quality assurance activities, ensuring implementation of quality requirements, and coordinating in case of quality deviations.

Process Engineer to improve and scale Si anode technology for battery applications. Develop and maintain PECVD-based deposition processes, interact with partners, and analyze data. Requires M.S. or Ph.D. in a relevant field with experience in thin-film deposition and characterization.

Financial Accountant manages the end-to-end billing process, including invoice preparation, adjustments, and supporting documentation. Responsible for accounts receivable, data management, and reporting. Requires 3+ years of accounting or office management experience with accounting tasks and fluency in business English.

Application Engineer (m/f/d) provides technical support, maintenance, and continuous improvement for battery system products. Responsibilities include troubleshooting, root cause analysis, documentation development, and collaboration with engineering, production, service, and customers.

Provides administrative support to the SVP Technology and executive leadership team. Manages appointments, travel, expense reports, and correspondence. Organizes events, prepares presentations and reports, and supports project coordination.

Leads Commercial Operations teams, translating global strategies into local plans and overseeing performance analytics. Manages Sales Operations activities, collaborates with Training and Marketing, and ensures compliance with regulations.

Regional Sales Director for Germany, Austria, and Switzerland. Drives sales process and outcomes, including new business development, client retention, and partner management. Requires 3+ years of experience selling services for a global consulting firm and fluency in German.

Scientist to design transverse beam profile monitors and diagnostic beamlines for DESY accelerators. Requires a Master's degree or PhD in physics, experience in accelerator physics and beam diagnostics, and experience leading a team.

Freelance energy engineers with Python expertise are sought to design energy engineering problems, evaluate AI solutions, and validate calculations for leading tech companies.

Leads global business development for the Off-Highway IAM segment, defining strategies, pricing guidelines, and profitability targets. Requires extensive IAM experience, proven leadership, and P&L management skills.

This internship focuses on developing a VR proof of concept for exploring machining environments and contributing to an AI initiative focused on image annotation and model improvement.

HR Generalist to support European headquarters in Frankfurt am Main. Collaborate with team and business leaders on HR matters, investigate conflicts, manage programs, and support HR projects. Requires generalist experience, knowledge of labor law, and fluency in German and English.

Working Student HW Evaluation & Design will evaluate technologies in cellular, NB-IoT, and sub giga communication standards. Support the selection process for MEMS and IMUs with a focus on ultra-low power use cases. Joint R&D and prototyping with the Engineering Team on HW Design (Schematics and Layout). Evaluate indoor tracking solutions and prepare reports and presentations. HW Testing of prototypes with measurements and reporting.

Electrical Technician to conduct testing, maintenance, and commissioning of Medium Voltage (MV) switchgear systems. Requires experience with MV switchgear, electrical testing tools, and protection relays.

Lead Financial Planning and Analysis Controller for metal management across the Distribution business line. Ensure governance, compliance, and accurate reporting while driving continuous improvements. Analyze P&L results, identify opportunities, and support implementation of life pricing and metal management in new entities.

The Director of Finance and Contracts manages contractual and financial aspects of programs, ensuring compliance and alignment with company objectives. The role leads proposal preparation, contract negotiation, and financial reporting, while overseeing program performance and budget management.

Accelerate adoption of the self-serve data platform by designing and delivering enablement programs, improving the knowledge base, and fostering engagement across data domains.

Build and maintain large-scale enterprise single-page applications using Angular. Implement state management, write clean TypeScript, and ensure accessibility. Collaborate with design and integrate APIs.