react English-speaking jobs in Wuppertal

Frankfurt International School seeks an organized and technologically proficient Administrative Assistant for Grades 6-8. The role supports the Upper School office, manages substitute teacher coverage, and assists with scheduling and events. Applicants must be proficient in English and German.

Develop, integrate, and document structural and interior system requirements for Boeing aircraft seat integration. Perform analyses, verify system compliance, and evaluate supplier designs. Contribute to design process improvements and support certification activities.

As an Accounting / Finance Supervisor, you will take responsibility for selected accounting areas, ensuring smooth daily operations and contributing to process improvements. You will review, assign, and post financial transactions, prepare financial statements, and support payment processes.

Sales Intern (SMB Team) will gain a strong understanding of the Salesforce platform to help the Sales organization solve business challenges. Responsibilities include lead generation, prospecting, and coordinating sales projects.

Exhibition Manager oversees planning, execution, and management of exhibitions and events. Leads and mentors the exhibition team, manages client relations, and collaborates on marketing and promotion. Ensures seamless on-site event operations and post-event evaluations. Requires a Bachelor's degree and 5+ years of experience in event management within the exhibition industry.

Working student (m/f/d) to support Senior Director Operations in Munich for 6-12 months. Gain exposure to operational management, internal initiatives, strategic projects, and office operations. Support day-to-day office functions, cross-functional activities, and project implementation. Contribute to reporting, internal communications, and office culture initiatives. Must be enrolled in a Master's program (Business Administration, Economics, or related field) with strong analytical, organizational, and communication skills.

Benchmarking Engineer needed for automotive client in Ingolstadt, Germany. Prepare Teardown Highlights Reports for OEM competitor vehicles. Experience in automotive benchmarking and teardown reports, component- and system-level design, and cost, weight, manufacturing, and innovation analysis required.

The Payroll Specialist supports all aspects of payroll and benefits, including processing payroll, administering benefits, and resolving employee queries. Responsible for ensuring accurate and timely processing of payroll, new starters, leavers, and promotions. Requires a Bachelor's degree in a commercial field or equivalent experience, strong knowledge of payroll software, and excellent communication skills.

Working Student (f/m/x) in Engineering will build and assemble mechanical and electrical assemblies, create technical drawings, and develop work instructions. Must be a currently enrolled Bachelor's student in Mechanical or Industrial Engineering with a focus on design and hands-on experience in building mechanical assemblies. Fluent in English and German required.

Leads and develops the site maintenance and reliability team, ensuring safe and efficient operation of production assets. Develops and executes maintenance strategies, drives reliability improvements, and manages the maintenance budget.

Lead a €30 million MEP package for a hyperscale data centre project. Manage the full project lifecycle, build your team, and oversee both Mechanical and Electrical scopes. Proven experience delivering large-scale data centre projects and P&L accountability required.

Translates business strategy into IT demand and project roadmaps. Acts as primary IT contact for business leaders, capturing requirements and driving project execution. Analyzes processes and KPIs to identify improvement measures.

Senior Marketing & Communications Manager will plan and execute marketing activities to strengthen the Tieto brand in Germany, support business development, and drive lead generation. Responsibilities include PR, online and content marketing, event support, website management, performance management, social media management, and account-based marketing.

The Martian Mindset Cluster of Excellence invites applications for two independent postdoctoral research positions. Successful candidates will lead independent research projects with full scientific and budgetary autonomy. Applicants must have a PhD (or proof of imminent completion) in any field relevant to The Martian Mindset and a convincing 3-year research program.

Provides customer service, processes sales orders, tracks order status, and investigates issues. Collaborates with internal teams to ensure timely and accurate order fulfillment. Requires proficiency in English and German, SAP B1 knowledge, and 2+ years of customer success experience.

Supports the development and implementation of the Group's financial and treasury strategy. Manages central loans and credit lines, coordinates financing for subsidiaries, and manages foreign exchange risk.

The Operations Environmental, Health & Safety (EHS) Manager will implement and monitor health and safety processes in Frankfurt, Germany data centers. Responsibilities include risk assessment, safety audits, incident investigations, and training. The role requires expertise in areas such as electrical safety, hazardous energy control, and construction-related risks.

The Guest Services Manager leads a team in delivering exceptional guest experiences, exceeding hospitality standards, and ensuring guest and team satisfaction. This role requires two years of front-of-house management experience in a cruise line setting, strong communication and problem-solving skills, and the ability to work effectively in a diverse team environment.

Senior Associate to support transactions from review to execution, including financial analysis, valuation, and due diligence. Prepare investment materials and work with portfolio companies on growth initiatives and value creation. Requires several years of experience in private equity, investment banking, or related fields.

Experienced Test Engineer needed to design and execute tests for cutting-edge autonomy products. Analyze system specifications to derive test cases, manage test scenario spaces, and allocate tests across various environments. Evaluate test runs, provide verdicts, and offer actionable feedback to development teams. Requires a solid understanding of autonomous driving, testing logic, and machine learning. Must have a driver's license (Class B minimum).