react English-speaking jobs in Wuppertal

Supplier Quality Development Engineer ensures supplier quality for assigned commodities. Responsibilities include performing audits, managing PPAPs, and executing supplier development programs. Requires 2+ years of experience as a Quality Engineer with hands-on manufacturing experience in mechanical fabrication, welding, and assembly.

Technical Service Engineer provides on-site installation, commissioning, and technical support for ESS products. Responsibilities include troubleshooting, maintenance, training, documentation, and customer relationship management. Requires a Bachelor's degree in a relevant field, 2-4 years of experience in technical support, fluency in English, and a driver's license.

Leads global Regulatory CMC strategy for NCEs and ADC drug-linkers, authoring and managing CMC dossiers for submissions.

Own the end-to-end lifecycle of our AI inference product direction. Conduct market research, define product requirements, and drive roadmap execution. Partner with Engineering, Research, Marketing, and Sales to translate technical differentiation into customer value.

Expert in SAP ECC HCM with deep knowledge in PA, OM, PY, or PT modules. Support clients migrating to S/4HANA, advising on migration strategies and architectural options. Contribute to complex transformation programs and collaborate with SuccessFactors teams. Fluent in German and English.

Commissioning and testing of switchgear and protection systems (low, medium, and high voltage) for energy providers and industrial clients in Germany.

Account Executive - New or Existing Business, Mid-Market (m/f/d) drives the full sales cycle for mid-sized clients (up to 1,000 employees) across various industries. Responsibilities include lead generation, process analysis, software presentation, and closing deals. Requires 2+ years of B2B sales experience, fluency in German and English, and the ability to explain complex processes.

PhD position in Cell Biology/Vascular Biology focusing on mechanobiological regulation of endothelial cell dynamics. The project utilizes microfluidic systems, live-cell imaging, molecular biology, and immunocytochemistry.

Capex Procurement Manager to support data centre construction programs in Germany. Focus on construction procurement, including general contractors, EPCs, and trade packages. Requires experience in Capex construction procurement, ideally within data centers or complex industrial environments. Fluent German and English required.

Ensures efficient, organized, and safe execution of construction tasks by contractors. Coordinates with contractors prior to site visits, reviews work, and manages scope of work. Supervises daily activities, promotes safety culture, and supports project planning and optimization.

Experienced Project Manager needed to lead cross-functional EPC teams for large-scale Battery Energy Storage and STATCOM projects. Responsibilities include project scope, schedule, budget, and delivery management, contract negotiation, risk mitigation, and reporting. Requires strong electrical engineering background, project management experience, and fluency in German and English.

Provides on-site technical support for ZAP-X Gyroscopic RadiosurgeryTM equipment. Duties include installation, maintenance, upgrades, and calibrations. Diagnoses technical problems and provides customer support. Requires 3+ years of relevant field service experience and fluency in English. Must be willing to travel extensively.

Lead and develop the German consulting organization with a focus on R&D tax incentives (Forschungszulage). Manage a team of specialists, own delivery processes, and ensure scalable, compliant, and efficient consulting services.

Process Engineer to design and implement a sterile drug manufacturing process pipeline from raw materials to final product. Requires adapting existing equipment, collaborating with development teams, and ensuring compliance with sterile manufacturing standards.

PhD position in bioinformatics and spatial single-cell analysis to study the tumor immune microenvironment in T-cell lymphoma models. The project combines computational and experimental approaches to understand T-cell malignancy biology and identify therapeutic targets.

Senior Data Engineer to design, implement, and operate a corporate data lake. Responsibilities include developing data pipelines, optimizing data architecture, and ensuring data infrastructure reliability. Requires 5+ years of experience with AWS data engineering, Python, and SQL.

Social Media Content Producer needed for two fast-growing clothing brands. Create high-volume short-form content (TikTok, Reels, Shorts) and coordinate professional shoots for product drops. Proven experience creating viral social content and managing freelance videographers required.

Senior Cost Manager needed for building construction projects. Responsibilities include cost control, feasibility studies, tender management, and reporting. Requires 6+ years of experience in project management/control, with 3+ years in construction cost management. Excellent communication and analytical skills in German are essential.

Senior Product Designer will create intuitive user interfaces and shape workflows for tools supporting Flix's global station journey. Collaborate with Product Owners, engineers, and stakeholders to design scalable solutions impacting customer experience and operational excellence.

Drive user growth in Germany for a crypto wallet, managing local partners and implementing localized growth strategies.