freelance English-speaking jobs in Wuppertal

Sub-Investigator role requires a Medical Doctor with 5+ years of clinical research experience. Responsibilities include clinical oversight, ensuring patient safety, and managing trial execution per GCP and ICH guidelines.

Senior Quality/Test Engineer supporting a cloud-based project within an Agile Release Train. Focus includes test strategy, cross-project coordination, automation, and modern testing practices. Requires 5+ years in test strategy and 3+ years as a Test Manager.

Market Analyst in Modelling & Pricing for renewable energies. Analyze European energy markets, assess risks, and support strategic decisions using quantitative analysis, data modeling, and Python/R/SQL.

Experienced Senior Planner needed for a major petrochemical project in Germany. Responsibilities include developing and maintaining Primavera P6 schedules across engineering, procurement, construction, and commissioning. Requires strong process plant experience and advanced P6 skills.

Experienced Product Manager needed to own and grow a global medical device portfolio. Drive strategy, road mapping, and launches across the full lifecycle, collaborating with R&D, Sales, and Marketing. Requires medical device experience, EU MDR/FDA knowledge, and fluency in German and English.

Student/Junior Biomedical Wearable & Health Algorithm role. Translate health requirements into measurable physiological parameters for a health smartwatch. Requires background in Biomedical Engineering or related fields and data analysis skills.

Project Developer to identify and grow global opportunities for Power-to-Liquids and Biomass-to-Liquids manufacturing sites. Responsibilities include developing PtL and BtL projects internationally and designing manufacturing facilities.

Supply Chain Analyst to transform data into insights using Excel and SAP Business One. Analyze supply chain data, optimize reporting, and support planning, inventory, and logistics across global operations.

Field Test Engineer with 4-6 years' experience in 4G/5G/LTE/WCDMA/CDMA and IMS technology. Expertise includes field/drive testing, protocol testing for OEMs, and verification of 4G+5G technologies on live networks. Skilled in chipset testing and log analysis tools.

Service Training Manager to conduct live and offline practical training for target languages. Responsibilities include developing courseware, managing training sites, and analyzing trainee feedback. Requires 5+ years in after-sales service of aerial work machinery and proficiency in a target language.

Specialist Accounts Payable requires Italian fluency to process invoices, manage expenses, and execute payments. Experience in AP, SAP FI, and international collaboration is essential.

Junior/Mid-Level Terminal Operations Manager for an international logistics company. Manage a busy terminal with 50 daily truck movements, leading a team of 5–10 staff. Oversee operations, safety, and drive improvements. Fluent German and English required.

Logistics Customer Service Specialist requires fluency in Chinese and English. The role involves customer service, account management, and handling operational exceptions in a fast-paced environment. Practical experience in logistics or e-commerce is valued.

Digital Transformation Strategy Manager to lead group-wide digital strategy and implementation. Responsibilities include developing target operating models, executing complex IT projects, and team leadership. Requires technology/IT background and experience in global transformation.

Manage daily spare parts operations, coordinating inbound, outbound, and inventory activities. Ensure warehouse processes meet standards and maintain accurate records. Requires detail-oriented skills, logistics experience, and proficiency in English.

IT Service Coordinator role focusing on data center services, networking, and VoIP. This technical coordination position manages incidents, service requests, and provider coordination while ensuring process documentation.

Define digital test solution capabilities using models and specifications. Interface with R&D, Marketing, and Customers to shape future products. Requires electrical engineering degree and ATE system experience.

Senior HR Advisor supports employee relations, HR administration, payroll, benefits, and compliance with German employment legislation. This role acts as the local HR subject matter expert for the EMEA team.

Customer Service Representative II manages demand, processes sales orders, and resolves inquiries. Requires a Bachelor's degree or 3+ years in customer service/inside sales, with strong communication and organizational skills.

For our DIEHL Informatik GmbH location in Nuremberg, we are looking for a: Principal System Engineer (m/f/d) in the Network Division Your responsibilities include: You will provide technical leadership to the team and serve as a competent point of contact for employees on all technical matters.