react English-speaking jobs in Wuppertal

System & Software Engineer for Helicopter Simulation (m/f/d) supporting civil and military helicopter testing through simulations (H145/NH90). Responsibilities include validation of new concepts, development and integration of simulation systems, and technical advancement of subsystem simulations.

Experienced SAP FI/FS Consultant needed for European finance operations. Focus on payments, fixed assets, and SAP S/4HANA finance processes. 2nd/3rd level AMS support with transition to implementation.

Product Manager / Sales Engineer responsible for owning the product portfolio, including managing new product introductions, coordinating software development, and ensuring compliance with fiscal regulations.

Drive the development of methods for optoacoustic data analysis, focusing on a portable mid infrared optoacoustic sensor for non-invasive blood biomarker detection. Collaborate with partners at the Karlsruhe Institute of Technology (KIT) to develop data analysis pipelines, signal processing, and inference methods.

Shape strategic relationships with leading technology and fintech companies. Lead the evaluation, negotiation, and execution of M&A and strategic partnerships. Collaborate with cross-functional teams to develop business cases and deal structures.

Graphic Designer needed to build and scale ETERA's visual identity. Focus on creating a cohesive visual system across social media, digital assets, and app-related visuals. Portfolio required, showcasing app, tech, and brand identity design experience.

Develop innovative digital products using Webflow in collaboration with project peers. Drive value-added by consulting clients and helping create optimal products. Contribute to internal tools and products from ideation to market entry.

Scientist (m/f/d) to lead the development, optimization, and scale-up of purification processes for nanobody/antibody-based therapeutic proteins.

Improve delivery consistency and workflow maturity across agile teams. Coach Product Owners and Developers on backlog health, estimation techniques, and sustainable delivery pace. Identify and remove systemic impediments.

Student Assistant to support global health projects and daily operations at the Center for International Health. Assist with project coordination, data entry, presentations, and financial reporting.

Manages day-to-day content operations, including product page maintenance, ensuring accuracy, and optimization. Collaborates with product teams to gather and organize product information. Supports new product launches and website maintenance.

Site Contract and Budget Specialist will negotiate and execute contracts with clinical investigator sites, manage Per-Subject Cost (PSC) processes, and collaborate with internal and external partners on site contracting timelines.

This role involves delivering daytime and evening activities and events for guests at a holiday destination. You will plan, coordinate, and execute events, ensuring a fun and memorable experience for guests. Fluency in German and English is required.

adidas is an equal opportunity employer and we are committed to fostering an inclusive workplace. We welcome applications from people of all ages, genders (incl. gender identity), ethnic and social backgrounds, nationalities, sexual orientations, religions and beliefs, and those with apparent or non-apparent disabilities*.

Accounting managers oversee financial records, budgets, and reports. They analyze financial data, supervise accounting staff, and assist in strategic decision-making.

Principal Consultant with 10+ years of IT experience needed for STIBO MDM and Azure cloud architecture. Lead design and implementation of enterprise-grade MDM solutions. Strong technical leadership and architecture skills required. Remote work within Germany. 12-month contract.

Drive digital growth and manage e-commerce projects for a leading B2B specialist. Collaborate internationally, lead teams, and build e-commerce communities.

Support the CRM team in planning, executing, and optimizing CRM and marketing campaigns. Analyze customer and campaign data, prepare reports, and contribute to data quality and customer journey optimization.

Senior Backend Developer will design, develop, and unit test robust APIs and backend services using Java EE. Experience with MySQL, Docker, and RESTful principles is required.

Senior Business Value Consultant – Banking shapes, quantifies, and articulates the business value of SAP Fioneer solutions to executives. Leads value-based engagements, develops business cases, and prepares executive-level value stories. Drives value-focused input for RFIs/RFPs and facilitates stakeholder workshops. Requires 5+ years of experience in banking technology, management consulting, or solution consulting within financial services. Proven track record of owning, structuring, and defending business cases with senior stakeholders. Strong understanding of how business value is created, quantified, and communicated in large-scale banking transformations. Demonstrated ability to connect business strategy, financial impact, and technology enablement into a coherent value narrative. Solid understanding of core banking, payments, or transactional banking processes.