freelance English-speaking jobs in Wuppertal

Global Support Specialist provides advanced service and support to customers and colleagues for complex semiconductor manufacturing equipment. Diagnoses and repairs mechanical, hardware, software, and systems failures. Coordinates and implements complex technical solutions. Requires in-depth understanding of service principles, concepts, and standards. May handle multiple product markets. Requires 3-5 years of professional experience in a service relevant context and several years of experience with automated systems. Must have very good written and spoken English skills and be willing to travel worldwide up to 50%.

Payroll Expert / Regional Payroll Expert required to manage payroll cycles, ensure compliance, and oversee provider management for Germany and Central Europe.

Chief Technology Officer to lead the strategic technical and product direction of a cloud-native SaaS platform focused on AI product intelligence. Oversee platform performance, assess the tech stack, and develop the strategic roadmap. Manage end-to-end product development, ensuring scalability and alignment with business goals.

Product Release Manager to modernize release processes in an agile environment. Plan and implement stable software releases, drive automation, and own release plans.

The Customer Success & Operations Manager drives retention, growth, and operational excellence for the Standard Segment in DACH. This role combines portfolio ownership, renewal governance, pipeline generation, and operational program leadership.

Graduate Business Development Representative to qualify leads, generate new business opportunities, and build a sales pipeline. Must be a native German speaker with excellent English, and 1-2 years of experience in business development, sales, or a client-facing role.

Senior Project Manager to lead and manage end-to-end delivery of Pega platform and/or Customer Decision Hub (CDH) projects in the Travel industry. Fluent German required.

Experienced CFO to lead finance, HR, and IT for a growing automotive manufacturing company backed by private equity. Full P&L responsibility, reporting to PE investors, and driving operational excellence. Must have strong PE portfolio experience and fluency in German and English.

HHL Leipzig Graduate School of Management seeks a Professor in Managerial Finance to contribute to research, teaching, and knowledge transfer. The position is open rank and encourages collaboration with existing finance faculty. Candidates should demonstrate teaching excellence and a strong research profile in finance.

Innovation Consultant needed to develop client relationships and support innovative businesses through the Forschungszulage process. Requires fluency in German and English and at least 2 years of experience with Forschungszulage.

Develop and adapt gas-insulated high voltage switchgear. Design insulated components considering electrical field control, mechanical strength, and thermal requirements. Select and evaluate insulating materials and create 3D models, drawings, and bill of materials. Collaborate with interdisciplinary teams throughout the development process.

Senior Partners collaborate with founders and the core team to expand global transformational educational entertainment. Responsibilities include representing PVI processes, leading growth initiatives, and building a network. This is a self-employed, performance-based role requiring time, energy, and financial commitment.

Experienced European defence sales leader needed to build and manage sales pipeline, develop strategic partnerships, and close high-value deals with defence ministries, prime contractors, and allied nations.

Lead and manage distributed engineering teams across Europe to build a seamless cloud ecosystem for digital construction. Drive the execution of Field to Cloud initiatives and champion AI-native development practices. Oversee the design, development, and deployment of scalable cloud-based solutions.

Client Accountant to manage a portfolio of Special Purpose Vehicles (SPVs), ensuring high-quality service delivery. Support bookkeeping, financial reporting, and audit coordination for a diverse client base. Assist with accounts payable/receivable, VAT returns, and corporate tax filings. Liaise with external stakeholders and maintain accurate client data.

PreSales Specialist collaborates with Sales to identify and qualify customers, develops sales strategies, delivers product presentations and demos, and supports proposal creation.

Develop and implement healthcare contract logistics solutions for large projects in EMEA. Lead customer implementation projects, drive innovation, and manage vendor partnerships.

Supports HR Director/Manager in personnel management, recruitment, and employee relations. Manages employee working hours, absences, and prepares reports. Fluent in German and English required.

Lead the vision and execution of AI-enabled modeling approaches across a biopharmaceutical company's development portfolio. Drive and deliver a robust AI/ML and Pharmacometrics strategy for dose optimization, extrapolation, study design, and regulatory planning.

Design and implement scalable Pega architectures for insurance and public sector clients. Drive innovation with Pega and AI solutions. Lead sub-projects, complete projects, or specialist teams.