react English-speaking jobs in Wuppertal

International Trainee program in Corporate Finance & Investment. Gain experience in investment opportunities, portfolio analysis, and country performance. Collaborate with national and international colleagues. Must have a finance or economics degree and initial professional experience. Advanced Excel skills required.

Senior Project Manager leads large-scale, complex automation projects across EMEA. Defines project scope, objectives, and deliverables, ensuring alignment with organizational strategy. Manages budgets, risks, contracts, and vendor relationships. Requires 8-10+ years of experience delivering large-scale projects and PMP certification is desirable. Extensive travel is required.

The Munich Data Science Institute (MDSI) and the Collaborative Research Center LETSimmun (TRR 338) seek a Data Steward to support research data management. The Data Steward will design and implement data workflows, support data collection and curation, and coordinate research data management activities across collaborating universities.

SAP CPI developer needed for HCM API integration project. Design, develop, and maintain APIs to extract and transmit data from SAP HCM to third-party systems. Minimum 8 years of SAP experience, with at least 3 years in SAP CPI.

Finance Business Partner Germany for BU Specialties, leading financial planning cycles, driving profitability, and managing financial risks.

Senior Software Engineer with 5+ years of experience designing, developing, and maintaining scalable Java applications. Expertise in authentication protocols (SAML 2.0, OAuth 2.0, JWT), IAM, and secure, multi-tenant systems. Experience with Spring Boot, REST APIs, PostgreSQL, Redis, Docker, Kubernetes, and cloud-ready applications.

Leads a team of engineers developing advanced composite space tanks, translating company goals into team priorities and ensuring product performance.

Working Student for analytical chemistry research at a fast-growing startup. Develop and implement experiments, assist with laboratory tasks, and analyze data. Must be a current student in a related field with experience in analytical chemistry.

The Max Planck Society invites outstanding researchers to apply for a postdoctoral position within the Max Planck Postdoc Program. Successful candidates will have applied to a vacant Project based Postdoc position offered by a Principal Investigator at a participating Max Planck Institute. The program offers a minimum three-year contract and a mentoring program.

IT System Administrator supports corporate customers in the Lübeck to Hamburg region with Windows server environments, customer networks, and IT projects. Requires Microsoft server operating systems, Hyper-V, Microsoft 365, TCP/IP networks, IT security, firewall management, and a driver's license. Native German or C1/C2 level required.

Provide phone and on-site technical support to resellers and end-users. Diagnose and resolve technical challenges. Contribute to product development and training. Requires a technical background, fluency in French and English, and strong communication skills.

Postdoctoral researcher to develop numerical and experimental optimization concepts for electron bunch properties at the European XFEL. Experience with particle accelerators and/or FELs is desired. PhD in physics, engineering, or related field required. Excellent English skills are essential.

The Environment Manager will lead climate action initiatives across the supply chain, focusing on decarbonization, supplier engagement, and environmental data quality. This role involves developing and implementing decarbonization strategies, managing the Decarbonization Commitment for supply chain partners, and collaborating with stakeholders on environmental impact data collection and joint programs.

Develops and executes strategies to enhance advocacy and engagement among key eye-care providers. Designs and implements training approaches to identify, recruit, and cultivate relationships with KOLs. Builds and sustains relationships with the ophthalmic medical community using a scientific, needs-based approach. Conducts annual needs assessments and creates regional execution plans. Oversees the regional KOL database and acts as the primary liaison with the legal department for contract management. Represents the company at regional medical congresses and scientific meetings. Collaborates with internal teams to address cross-functional KOL needs.

Jung von Matt seeks an Account Director to manage large B2B accounts and projects. Responsibilities include strategic consulting, campaign execution, team leadership, and budget control. Requires a degree in a relevant field, 7+ years of project management experience, and fluency in German and English.

Lead SoSafe's strategic value-add services, operationalizing a consulting methodology focused on driving behavior change and measurable risk reduction. Develop and manage a consulting practice, translate the SoSafe Maturity Model into a "Strategic Steering" approach, and act as a subject matter expert on Human Risk Management.

As a Business Consultant, you will advise divisions and companies on digital transformation initiatives in the Production domain. You will analyze and optimize business processes, define IT requirements, and consult on IT projects.

Drive sales and manage customer relationships in the construction, mobility, and industry sectors. Manage and grow customer platforms, focusing on high-potential customers. Promote Berner as a premium brand and handle objections, delivery, and quality claims. Analyze sales area KPIs and report to superiors. Collaborate with the sales team to achieve performance targets.

Area Sales Manager (m/f/d) – LATAM and Brazil will provide sales support to dealers and sales companies in Latin America and Brazil. Responsibilities include product and application consulting, training sales partners, and supporting the preparation of offers and tenders. The ideal candidate will have a degree in mechanical or industrial engineering or equivalent experience, fluency in English and Spanish, and a high willingness to travel.

Junior Operations Manager (f/m/x) for France will manage content and brochure publications for a customer portfolio, ensuring high-quality standards. The role involves regular communication with customers, collaboration with other teams, and contributing to process improvements.