react English-speaking jobs in Wuppertal

Provides customer support to B2B and B2C customers across EMEA. Manages orders, collaborates with internal and external teams, and ensures process consistency. Utilizes various systems including Microsoft Dynamics and Shopify.

Account Executive responsible for client retention, growth, and contract expansion. Manages a territory of major client accounts with a quota of $800,000+. Requires 6-10 years of consultative sales experience, strong C-level relationships, and in-depth knowledge of Gartner's products and services.

Intern supporting the Inside Sales team, assisting French-speaking customers, creating offers, and managing sales data.

Working student supports the Brand Manager in projects and daily operations. Handles branding and design projects independently. Collaborates cross-functionally and provides administrative and editorial support.

Provides executive support to two Managing Directors, including calendar management, travel coordination, and meeting preparation. Also manages day-to-day operations and environment of the Berlin office. Requires experience supporting C-level executives, preferably in a startup or high-growth environment. Excellent written and verbal communication skills in English are essential.

Drives new OEM business and accelerates growth of Custom Photonics Solutions across Europe. Develops new markets, customers, and projects, and leads sales initiatives. Qualifies customer requirements and collaborates with cross-functional teams to deliver tailored solutions. Acts as Key Account Manager for strategic customers and represents customer interests internally. Provides market insights, supports process improvements, and contributes to R&D and marketing strategy.

Senior Credit Manager responsible for risk analysis, credit decision facilitation, and ongoing management of real estate credit exposures. Requires experience in hotel investments, cash flow projections, and valuations.

Develop and manage international key accounts in the data center segment, building and maintaining long-term customer relationships at the C-suite level. Co-develop and implement the central segment strategy for data centers, developing go-to-market strategies and use cases. Build and maintain an internal cross-country data center community to foster knowledge exchange and synchronize activities.

Sustaining Electronics Engineer responsible for electronics quality and production troubleshooting, test architecture definition, EMS supplier quality, and defect closure. Requires experience with Altium, PCBA processes, test code writing (Python, µC firmware, NITestStand), and debugging tools.

Senior SAP Project Manager needed for high-impact projects focused on SAP Cloud ERP transformation. Manage the full project lifecycle, act as a trusted advisor to customers, and drive projects with a focus on value creation and measurable outcomes.

Manage and lead the development of an image acquisition unit for a semiconductor mask inspection machine. Coordinate requirements, project leadership, and risk management for a multidisciplinary team.

As a Senior Software Developer, you will design and implement backend and frontend services, modernize legacy systems, and collaborate with teams to deliver features and improve technical processes. You will translate business requirements into technical solutions, identify bottlenecks, and mentor junior engineers.

Manages purchase orders, repair and complaint orders, and contracts. Prepares quotations, clarifies customer inquiries, and handles customs formalities. Requires experience in order handling, proficiency in MS Office and SAP, and fluency in German and English.

Leads the lighting design team, develops innovative lighting concepts, and prepares customized lighting calculations and visualizations. Manages project support, technical documentation, and product development. Conducts internal trainings and represents the company at conferences.

As a (Junior) Portfolio Analyst, you will be the internal expert on commodity markets and provide ad-hoc analyses and data-driven queries for stakeholders. You will also gather and challenge stakeholder requirements, build data structures, and establish an internal knowledge network.

Manages the full recruitment cycle, including intake, posting, screening, and onboarding. Supports employee onboarding, offboarding, and data maintenance. Acts as a communication point for employee inquiries and HR support.

Develop and implement test programs on Teradyne J750 ATE for microcontroller devices with embedded NVM. Execute engineering and characterization tests, optimize test programs, and analyze test data.

Senior Enterprise Account Executive will drive new business sales revenue through account planning, territory planning, and field-based sales activities. Requires 10+ years of software or solutions sales experience, experience establishing trusted relationships with clients, and the ability to understand the "bigger picture" of IT. Must have experience producing new business, negotiating deals, and maintaining C-Level relationships. Fluency in German and English is required.

Lead and develop X FAB's photonics activities, focusing on silicon photonics, heterogeneous integration, and optical device development. Manage multidisciplinary teams, define technology roadmaps, and drive strategic collaborations with partners.

As an AI Engineer, you will design, build, and operate AI systems, working closely with Data Scientists to transition prototypes into production. You will define metrics, conduct evaluations, and explore new AI/ML technologies.