freelance English-speaking jobs in Wuppertal

Experienced Talent Acquisition Specialist needed to manage the full recruitment lifecycle for engineering and technology profiles. Requires 2+ years of experience in full lifecycle recruitment within engineering or IT, and fluency in German and English.

3-year PhD position investigating sulfur redox transformations in wetlands and their links to iron and carbon cycling. Tasks include lab experiments, analytical method development, and fieldwork in the Black Forest. Requires MSc in a related field.

Student assistant role involving order preparation, packing, inventory management, and pallet handling. Duties include operating PIT and working at heights. Must be 18+, proficient in German and/or English.

Head of People & Operations to build organizational and operational systems for a growing biotech company. This senior, hands-on role reports to the CEO, owning People, operations, and Series A readiness. Requires experience building processes in early-stage organizations.

Lead a team of 7 Electronic Technicians in Final Assembly, ensuring efficient and high-quality product delivery. Drive end-to-end flow, manage quality, and implement continuous improvement initiatives. Requires a relevant degree and manufacturing experience.

Provides excellent customer service in German to regional clients, ensuring accurate data and timely publication of financial business reports. Manages dealer registration, supports training, and resolves customer queries. Collaborates with internal teams and external clients to achieve operational efficiency and customer satisfaction.

Maintenance Engineer responsible for peak performance of intralogistics systems. Duties include troubleshooting electrical/mechanical issues, preventive maintenance, and implementing improvements. Requires 7+ years of technical experience.

Experienced Embedded Software Engineer needed for high-performance software development for defense and flight systems. Focus on Embedded Linux, RTOS, and bare-metal platforms, including drivers and hardware integration.

Director Medical Innovation & Liaison Pharma shapes the global injectable and IV portfolio. This role combines Medical Affairs leadership with innovation scouting, evaluating enhanced generics and drug repurposing opportunities. Requires advanced degree and 6+ years in pharmaceutical Medical Affairs.

Developer Relations Engineer to translate complex PHP performance knowledge into clear content for Magento 2 or Shopware 6 users. Requires strong English and German skills.

Chief Product Officer to lead product teams, driving innovation strategy and bringing new products to market. Oversee R&D, Science & Regulatory, and Product Development functions. Requires 15+ years in product, with 5+ years leading in supplements or CPG.

Workstream Lead – Automation/CSV is responsible for planning and executing automation and CSV activities. This role covers PLC, MES/RDE, and L3-L5 systems within GMP manufacturing, requiring 5+ years of relevant experience.

Field Service Engineer provides on-site service and commissioning of semiconductor equipment. Responsibilities include testing, troubleshooting, and optimizing equipment performance while maintaining procedures. Requires an engineering background and strong problem-solving skills.

Delivery Lead supports multiple customer engagements, ensuring successful project outcomes. Manages customer relationships, consultant onboarding/offboarding, and project documentation. Conducts regular checkpoints, monitors project status, and resolves issues. Requires 2+ years of IT experience, strong communication skills (English and German), and project management experience.

Lead and develop the digital engineering organization for R&D, driving delivery of digital products and platforms. Shape a flexible, AI-enabled, and metric-driven engineering setup. Requires proven leadership in software engineering and organizational change.

Lead global rewards frameworks, overseeing compensation, incentives, and benefits. This role partners with executive leadership on executive compensation governance, benchmarking, and strategy alignment.

Lead the GTM Systems & Tools team to scale revenue operations. Architect and manage the core revenue tech stack, ensuring data quality and seamless integration across systems. Lead a team of systems experts.

SAP Project Manager needed for Public Cloud implementation, focusing on Finance topics within S/4HANA Cloud. This role leads end-to-end delivery, managing scope, timeline, and risks using SAP Activate.

Working Student supporting EUDR Compliance Operations for a leading green coffee trading house. Responsibilities include verifying geolocation data, managing supplier documentation, and assisting with due diligence. Requires relevant studies and strong English skills.

Customer Service / Telephone Reception Specialist needed to manage incoming calls and provide first-line support for e-bike drive systems. Responsibilities include handling enquiries via phone and email, documenting requests, and coordinating with specialist teams. Native German is mandatory.