react English-speaking jobs in Wuppertal

The EHS Specialist will monitor and report EHS performance, maintain risk assessments, participate in root cause analyses, and conduct EHS inspections. The role also involves managing chemical safety, PPE, and environmental data collection, as well as promoting continuous improvement initiatives.

Leads and manages commissioning and testing activities for photovoltaic (PV) projects, including grid connection and Battery Energy Storage Systems (BESS). Plans, coordinates, and documents the commissioning process, collaborating with subcontractors and stakeholders. Acts as the Responsible Electrical Person, ensuring electrical safety and compliance with standards.

Research Associate (m/f/d) for a fixed-term position of 5 years. The position is focused on investigating heart failure in ischemic cardiomyopathy in the context of glucose metabolism disorders. The successful candidate will contribute to the development of new imaging markers of cardiometabolic dysfunction using MRI, AI-based data analysis, and image processing.

Project Engineer HVDC needed for international energy infrastructure projects. Plan, design, and implement item designation solutions according to industry standards. Manage asset registers, ensure data quality, and coordinate with engineering teams, project management, and suppliers. Master's degree and 2+ years of relevant experience required.

Deliver parcels using company vehicles, including electric vehicles. Sort and prepare shipments for delivery routes. Must have a valid Class B driver's license and be able to communicate in German.

Student assistant position supporting research on intelligent systems for improving manufacturing quality in medical technology. The 3-month project involves conducting experiments, developing sensor-based components, and analyzing manufacturing tolerances.

Primary School Teacher (m/w/x) needed for SIS Berlin starting August 1, 2026. Plan and deliver English lessons, mentor students, provide feedback, and communicate with parents. Must have a pedagogical qualification, teaching experience, native fluency in one school language (German/English), and good knowledge of the other.

Neli Arabi GmbH seeks independent B2B Software Sales Brokers to introduce and sell a premium B2B Enterprise Software platform on a commission basis. Brokers will identify and introduce qualified B2B prospects, arrange discovery calls, and support the sales process. Commission is paid after a client contract is signed and paid.

Your expertise is our expertise We are the brand for security Through technical security solutions—ranging from fire and special fire alarm systems to video surveillance systems and intrusion detection systems—we help protect our customers' lives and property.

Lead Backend Engineer will define and evolve backend systems architecture, ensuring scalability and security. Responsibilities include driving backend projects from concept to delivery, mentoring engineers, and leading improvements to monitoring and observability. Requires proficiency in Python, C++, Node.js, and backend frameworks. Experience with AWS services, infrastructure as code, and high-throughput systems is essential.

Research Associate (m/f/x) to conduct advanced experimental and numerical studies of bubble dynamics in pool scrubbing. Tasks include designing experiments, conducting simulations, and analyzing bubble size evolution.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service.

Experienced transfer pricing professional will manage transfer pricing matters for the Education segment, ensuring compliance and acting as a trusted advisor to stakeholders.

Working student to support optical communications development team. Responsibilities include setting up test benches, developing control software, characterizing components, and analyzing data.

Project Manager for international marine projects. Manages interfaces between stakeholders, oversees project execution, and analyzes company processes. Requires a master's degree, project management certification, and experience in international defense projects.

As an H&S Specialist, you will contribute to the implementation and continuous improvement of Encavis' health and safety management systems across its renewable energy portfolio. You will monitor and analyze H&S performance, conduct audits, provide operational support, and coordinate with stakeholders to ensure a safe and compliant working environment.

Systems Engineer to support sales in the Carrier/MSSP vertical. Requires expertise in Fortinet's portfolio, FortiOS-based products, and networking/security technologies. Responsibilities include technical support, solution design, and customer relationship management. Must have strong communication, presentation, and problem-solving skills.

Provides support to the sales team in a PRADA Outlet Store, assisting with customer service, store operations, and order processing.

Manage the MultiVacc sales process from lead to contract. Collaborate with sales teams, structure leads, and provide customer support.

Design and write a master's thesis on predictive maintenance for commercial dishwasher heating elements. Develop an AI-based condition monitoring approach, from sensor technology to analysis and prediction.