freelance English-speaking jobs in Wuppertal

The Quality Operator develops, reviews, and maintains Standard Operating Procedures (SOPs) while ensuring quality standards across production operations. This role involves conducting audits, analyzing data, and driving continuous improvement initiatives.

Establish and lead a central Design Hub for the Clarios EMEA Aftermarket, delivering creative assets across brands, channels, and markets. Translate master assets into market-specific deliverables, ensuring brand consistency and local relevance. Manage the Design Hub backlog, including intake, prioritization, and delivery commitments. Drive creative direction and campaign execution, turning marketing briefs into visual concepts and assets.

As an Application Technologist, you will develop innovative cosmetic formulations, execute product development projects, and collaborate with cross-functional teams. You will formulate and optimize a range of personal care products, including emulsions, gel-based systems, and surfactant-based formulations.

Procurement and Procurement Specialist needed for temporary parental leave replacement. Responsibilities include preparing procurement measures, aligning demand with framework agreements, and managing procurement processes according to public EU procurement law. Requires a commercial or business background, knowledge of public procurement law, and experience in procurement, preferably in the real estate industry.

Experienced SAP Transportation Management (TM) Consultant needed for complex logistics and supply chain transformation programs. Lead SAP TM implementations, optimize solutions, and manage project workstreams. Strong SAP TM configuration, process analysis, and stakeholder management skills required.

Lead tax accounting, global tax compliance, and financial reporting (IFRS, HGB) for a global company. Shape and develop the tax accounting department, manage tax risk, and collaborate with stakeholders. Requires 8+ years of experience in corporate taxation, international tax frameworks, and tax reporting standards.

Experienced Interim Senior Operations Manager needed for a six-month contract with a fast-growing logistics organization. Responsibilities include overseeing daily operations, partnering with the Head of Operations to build a stronger operational structure, and managing relationships with 3PL partners.

FOX Racing seeks a driven Sales Representative to grow brand presence in South Germany (Bavaria & Baden-Württemberg). This field-based role involves driving sales growth, managing dealer relationships, and executing sales campaigns.

Lead a local WHS team, partner with operational leaders, and drive continuous improvement across a busy distribution site. Responsibilities include leading health and safety projects, conducting risk assessments, and championing a positive safety culture. Proven experience in a Health & Safety role with leadership responsibilities, strong understanding of German health and safety legislation, and excellent stakeholder management skills are required.

The Project Contract Manager supports disciplined commercial delivery across EGA's automation portfolio. Responsibilities include managing contracts, monitoring supplier performance, reconciling budgets, and managing change processes. The role requires experience in contract administration, supplier management, and cost control within complex engineering projects.

Manages SAP S/4HANA projects, including planning, stakeholder collaboration, system implementation, risk management, training, and performance monitoring.

Analyze mobile app user data to inform product decisions and support A/B testing. Collaborate with product teams to design analytics setups and promote a culture of experimentation.

Senior QA Engineer needed for a long-term project. Focus on JAVA framework, API and integration testing, and automated test suite maintenance. Experience with Cucumber, RestAssured, and Git required.

Legal Counsel to support the growth of a leading international renewable energy developer's German business. Provide legal support across utility-scale wind, solar PV, BESS and hybrid energy projects.

Experienced Construction Manager needed for a major offshore wind project. Lead planning, coordination, and execution of construction packages, ensuring safe, on-time, and on-budget delivery. Manage contractors, monitor progress, and champion a strong safety culture.

Experienced HR Business Partner to drive people strategies and manage full spectrum of HR activities for a growing German team. Collaborate with business leaders and the China headquarters to implement global HR initiatives.

Lead execution of sell-side and buy-side mid-market transactions, manage client relationships, and mentor a team of analysts and associates.

Lead the development and expansion of international renewable energy and climate protection projects. Manage project development, financing, implementation, and long-term success across multiple markets.

Postdoctoral researcher to develop attosecond science experiments using hard X-ray FEL radiation. Experience in experimental attosecond science and X-ray techniques is required. PhD in physics or related field.

This role is responsible for end-to-end delivery management of energy storage projects across Europe. The Project Manager oversees schedule, cost, quality, and safety, coordinates resources, and ensures utility-scale BESS stations are commissioned and connected to the grid on schedule.