freelance English-speaking jobs in Wuppertal

General Manager, Germany, leads the consolidation of three brands (sevdesk, Shine invoicing, Kontist) into one market business. This role owns total German revenue, commercial budget, and market strategy for SME financial solutions.

Senior Marketing & Communications Specialist to strengthen Tieto's brand in Germany. Responsibilities include PR, content marketing, digital campaigns, and website management within IT consulting. Requires 4+ years of B2B IT marketing experience.

Senior Scientist develops and designs measurement technology for diabetes sensor systems. Responsibilities include coordinating requirements across teams, creating regulatory documentation, and validating test methods. A degree in engineering or natural science is required.

Own end-to-end recruiting for Supply Chain roles, building teams for new operations. Drive process standardization across Germany using active sourcing. Requires recruiting experience and fluency in English and German.

This PhD position at Bosch Research focuses on developing efficient and scalable reinforcement learning methods for Physical AI. The successful candidate will explore new approaches to autonomous decision-making, combining techniques like imitation learning, reinforcement learning, and model compression.

Entrepreneurial General Manager to launch and scale a country operation for a leading AI company. Own commercial strategy, P&L, and build the local business from the ground up, leading enterprise sales and team development.

As a Sales Engineer, you will develop and maintain customer relationships, analyze global markets, and implement sales strategies to drive revenue growth in key markets. You will provide technical expertise on dry vacuum technology and support the global sales organization.

Treasury Manager to optimize liquidity, FX, and working capital. Responsibilities include cash flow forecasting, managing collateral, and driving process automation within a dynamic energy trading environment.

Shapes and advances future-state Business Architecture across multiple initiatives and entities, ensuring alignment with strategic goals. Develops and steers a multi-year transformation roadmap for the EMEA region.

Technical Project Manager for C&I Solar & BESS. Lead battery storage projects from contract award to commissioning, managing technical aspects, contractors, and grid connections. Requires electrical engineering background and fluent German.

Develop automated isolation, enrichment, and library preparation techniques from clinical specimens for NGS in precision medicine. Design and realize an innovative automated preparation system in a microfluidic environment.

Brand Manager Dairy DACH leads the development and strategy for a new brand platform for Volvic, Activia, and others. Requires 3+ years in consumer goods brand management, strong analytical skills, and fluency in German and English.

Continuous Improvement Manager needed for a manufacturing site near Düsseldorf. Drive operational excellence strategy, lead process improvements, and provide training on core standards.

Sales Stylist for Levi's® in Mannheim. Create genuine customer connections and deliver exceptional 1:1 service. Support store operations, maintain visual standards, and help achieve sales goals.

Senior Project Developer will lead the development of utility-scale solar and battery storage projects in Germany. Responsibilities include identifying opportunities, managing permitting, coordinating with stakeholders, and preparing projects for construction.

Experienced Medical Safety Physician Product Lead (Director) to provide strategic medical safety leadership across the full product lifecycle. Lead safety oversight for assigned products, particularly early development programs, and support global regulatory submissions.

Experienced Category Manager needed to lead global sourcing strategy for a key electronics commodity in automotive procurement. Responsibilities include negotiating commercial agreements, managing supplier performance, and partnering with R&D. Requires automotive procurement experience and strong negotiation skills.

Experienced Responsible Person needed for a growing international specialty pharmaceutical and wholesale organization. Oversee all GDP compliance, quality assurance, and regulatory adherence for German wholesale distribution operations. Must be eligible to act as RP under German requirements.

Head of Formulation Development & CMC Strategy leads formulation and process development for advanced biologics, including ADCs. This senior role drives CMC strategy, manages global development programs, and leads technical teams.

Senior Legal Counsel provides legal advice and governance support to Germany and Operations EMEA teams. Responsibilities include contract negotiation, managing external counsel, and offering practical, business-focused legal solutions.