freelance English-speaking jobs in Wuppertal

Senior Field Sales Engineer / Account Manager drives strategic growth for regional customers and partners. Leads commercial engagement, identifies new business opportunities, and translates customer needs into growth plans.

Financial Controller – Remich, Well-Being and Stability We are proud to collaborate with a prestigious international group whose European strategic hub is based in Remich, Luxembourg. With over 200 employees on-site, this organization combines the strength of a global player with the warmth of a close-knit, people-first culture.

Fund Structuring Officer supports the setup and administration of investment vehicles and holding structures. Coordinates with external stakeholders and assists with regulatory and corporate governance matters. Requires a Bachelor's or Master's degree and 3-4 years of experience in a relevant field.

The CFO / Head of Finance will lead and develop the finance organization, overseeing accounting, controlling, legal, insurance, governance, and compliance. Responsibilities include monthly, quarterly, and annual closing and reporting, budgeting, financial planning, and driving EBITDA, margin, and cash flow performance. The role requires a strong accounting and controlling background, experience in a PE-backed environment, and fluency in German and English.

The Customer Success Specialist will drive product availability through data-driven insights, cross-functional collaboration, and proactive supply chain management. Responsibilities include monitoring back-order and planning reports, analyzing supply chain data, and collaborating with stakeholders to ensure accurate forecasting and optimal stock levels. The role requires a Bachelor's degree, 1-2 years of experience in a similar role, and proficiency in SAP and Microsoft Excel.

Manage physical assets by executing inventory procedures, collecting data using software, and reconciling asset information.

Senior lawyer with 8+ years' post-qualification experience sought to run and grow their own practice within a supportive international firm. Must be a recognized expert in their field, entrepreneurial, client-centric, and collaborative. Active practicing certificate/license required.

The Global TcPCM Enterprise Architect leads the strategic direction and integration of the Teamcenter Product Cost Management platform across HARMAN. This role defines and executes the multi-year digital product costing platform roadmap, ensuring standardized processes and data governance. The Architect serves as a system owner interface to Engineering, Procurement, Operations, Finance, and IT leadership, influencing decisions at the executive level.

As a working student, you will support the Head of MU Germany CE&A and his team. Responsibilities include supporting Executive and Customer meetings, creating briefing and debriefing documents, and preparing management meetings and events.

The Technical University of Munich (TUM) seeks a Professor in Mechanical Process Engineering with a focus on Circular Economy. Responsibilities include research, teaching, and mentoring early-career scientists.

Internship in Management Consulting focusing on data science and data analytics. Support consulting projects, develop data-driven solutions, and analyze data using modern technologies.

European Operations Administrator will plan and coordinate B2C shipment volume, monitor carrier KPIs, and handle B2C claims. Requires commercial education, experience in transports, and proficiency in German and English.

BlueCat seeks a Mid Market Account Executive for the EMEA team to generate sales opportunities, create sales strategies, and manage customer relationships. The ideal candidate has 2-3 years of sales experience, strong German and English proficiency, and the ability to learn complex concepts and communicate them effectively.

Serves as the Safety and Occupational Health Manager directing comprehensive safety programs at Landstuhl Regional Medical Center. Duties include supervising safety staff, advising on safety regulations, developing emergency plans, conducting safety evaluations, investigating accidents, and providing safety training. Must be certified as a safety professional in accordance with paragraph 7 of the Arbeitssicherheitsgesetz (AsiG). Requires English and German language proficiency level C2.

KWS SAAT SE & Co. KGaA seeks a Technical Assistant to perform simplex marker analyses in the Marker Service department. Tasks include sample preparation, PCR reactions, equipment maintenance, result analysis, and data management.

Develop data-driven surrogate models to replace computationally expensive simulations for aneurysm treatment. Design and implement machine learning pipelines using CFD and FEM data. Integrate models into the in silico trial framework and evaluate their accuracy.

Leads the development and delivery of Financial & Professional Business Services (FPBS) for the Department for Business and Trade (DBT) in Germany. Manages a small team, conducts market analysis, builds networks, and represents DBT at industry events. Provides expert advice to UK businesses and investors on market entry and growth.

Manages the implementation of new systems, software solutions, and digital transformation initiatives. Oversees project delivery, coordinates security accreditation activities, and ensures compliance.

The Institut für Herz- und Kreislaufphysiologie at the University Medical Center Göttingen seeks a Postdoc to study the functional role of β-adrenergic receptors in cardiomyocytes and their inter-organ communication with the brain.

Leads the strategic and operational sourcing activities for international Indirect Spend categories (Professional Services, External Workforce, and HR Services) across all E.ON entities. Manages a team of International Category Managers and is responsible for spend forecasting, value creation, and target achievement. Acts as the Supply Chain interface to stakeholders, promotes cross-functional cooperation, and drives strategic sourcing initiatives.