react English-speaking jobs in Wuppertal

UPS Engineer (m/f/d) needed for Infrastructure Business Area Project Office. Collaborate with stakeholders to define system requirements, perform site surveys, and develop UPS system configurations. Integrate and configure UPS systems with other power infrastructure. Provide technical consultation on UPS system design, implementation, and lifecycle service strategy. Lead cross-functional troubleshooting and incident management. Bachelor's degree in electrical engineering or related field required. Minimum 5 years of experience as a Systems Engineer in UPS system design, integration, and maintenance. Strong understanding of power electronics, power distribution, and energy storage technologies. Excellent problem-solving and communication skills.

Leads strategy and roadmap for enterprise eHealth portfolio, including cloud and platform solutions. Manages full product lifecycle from concept to end of life. Builds and scales B2B software products, preferably in eHealth or healthcare IT.

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.

Medical Scientific Liaison for Rare Diseases / Liver will build relationships with medical and scientific experts, provide scientific education, and support clinical development. Requires an advanced scientific degree, previous MSL experience, and expertise in Rare Diseases / Liver. Fluency in German and English is required.

Trader responsible for pricing and executing foreign exchange and money market products for corporate and institutional clients. Builds customer relationships, develops solutions, and markets trading products. Requires experience in foreign exchange and interest rate products, strong communication skills, and fluency in Chinese and English.

Project Engineer needed for electrical power system studies, analysis, and grid development. Requires a Master's degree in electrical power engineering and proficiency in PSCAD/EMTDC.

Wellington Management seeks a Senior Directory, M365 & Server Administrator to provide operational support for Active Directory, Microsoft 365, Windows Server, and VMware platforms outside of US business hours. This role requires deep technical support, incident response, and collaboration with US-based engineering teams.

Leads the technical definition, de-risking, and validation of UHF services hosted on MEO satellites within the IRIS² program. Contributes to the definition of the end-to-end MEO UHF service architecture and performs system-level performance analyses. Requires a strong system engineering mindset, combining RF and satcom expertise with experience in satellite payload design and testing.

The Fund Finance Secondaries & Primaries team in Frankfurt seeks an intern to support fund finance activities for Customized Solutions. The intern will assist with investor reporting, valuation committee preparation, board meeting support, cash controls, and diversification reporting.

Develop new features for a multi-flavor, multi-module Android app using Kotlin and SDK. Investigate and fix issues, continuously improve the codebase, and work in an agile environment.

Operate robotic platforms, monitor activities, and execute tasks according to procedures. Verify robot behavior, identify issues, and maintain operational records. Assist with robot setup, testing, and process improvement.

Develop and refine corporate and business strategies for the Chinese market. Plan, manage, and execute strategic initiatives to support corporate objectives. Lead the annual strategic planning process for the China region.

Supply Chain Manager to lead production planning, scheduling, and logistics for a growing manufacturing operation. Manage a team of 20, oversee 10,000-12,000 parts, and drive process improvements. Requires a degree in Mechanical/Industrial Engineering, 3-5 years' experience in production planning, strong SAP skills, and fluency in German and English.

Own end-to-end Salesforce architecture across Sales Cloud, Service Cloud, Experience Cloud, Revenue Cloud, and integrations. Translate business requirements into scalable, secure, and reusable Salesforce solutions. Define Salesforce reference architectures, design patterns, and non-functional requirements. Act as technical authority for all Salesforce initiatives, including custom development (Apex, LWC, APIs). Lead and mentor Salesforce developers, administrators, and external partners.

Senior Structural Analysis Engineer will perform stress analysis of rocket structures using hand calculations and FEM, identify failure scenarios, and collaborate with design engineers.

StepBeyond GmbH seeks a Consulting Cloud & Software Architect to advise customers on technical and organizational issues related to cloud transformation, cloud-native development, architectural redesigns, and coaching. The role requires experience in cloud platforms (AWS, Azure, Google Cloud), software development tools (GitHub, Docker, Kubernetes), and programming languages (Java, Python, Rust). Strong communication, presentation, and team leadership skills are essential.

Service Technician (m/f/d) for wind turbines. Responsibilities include on-site servicing and maintenance, repairing turbines, analyzing error messages, and documenting work. Requires vocational training in a relevant field, familiarity with Microsoft and iOS, and a valid Class B driver's license.

Senior HR Business Partner will support and partner with the Sr. People Lead DACH to define and execute the local people strategy, aligning global and local policy and change initiatives with business needs.

Move goods, unload vehicles, and ensure on-time delivery of shipments. Responsibilities include picking and documenting orders, transporting pallets, sorting goods, and maintaining a clean work environment. Requires experience in logistics, a floor conveyor license, and knowledge of German or English.

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