freelance English-speaking jobs in Wuppertal

Shape the future of medical radiosurgery as Area Product Owner Business Development. Drive the development pipeline by defining and analyzing potential deliverables, balancing portfolio requirements, and assessing technical feasibility.

Sub Investigator role supporting clinical trials. Responsibilities include leading study teams, ensuring patient safety, managing full study execution, and performing clinical procedures. Requires a German medical license and strong GCP knowledge.

Self-employed Sales Advisor role in financial services. Build client relationships, acquire new clients, and provide financial advice. Requires interest in finance, sales, and an entrepreneurial mindset. Fluent English is necessary.

Market Development Representative for Aortic therapies. Drive market presence and customer value by implementing account development plans and promoting Aortic devices. Requires 3+ years in medical devices sales/marketing and fluency in German and English.

From basic technical training and type-related further training to competence training, Lufthansa Technical Training offers all courses important for safety, reliability and economically-oriented qualifications. Aufgaben Our training programs inspire and motivate our employees to continue developing their skills. In doing so, we promote safety and reliability in air travel.

Senior Power System Studies Expert needed for complex transmission network challenges. Focus on renewable energy integration, stability, and security using PowerFactory, PSS/E, and PSCAD. Requires 10+ years of experience.

Whether production, research, sales or administration - we love being the invisible force behind innovation. We deliver world-class quality in the areas of Precious Metals, Healthcare, Semiconductor & Electronics and Industrials. As one of the top 10 family-owned companies in Germany, we employ around 15,100 employees in 40 countries.

Business Development Manager, Retail & Commerce, drives growth in Germany by identifying revenue opportunities and building executive relationships. This role commercializes data-driven solutions like Loyalty and Retail Media. Fluency in German and English is required.

Electronics Technician specializing in SMD soldering. Responsibilities include repairing and maintaining electronic assemblies, troubleshooting, and diagnosing faults. Requires 3+ years of experience, strong soldering skills, and B1 German/English proficiency.

Senior Production Manager leads 100+ employees in a large-scale manufacturing operation. Responsibilities include full P&L accountability, driving operational excellence, and leading continuous improvement initiatives. Requires strong leadership and experience with German Works Councils.

You're passionate about keeping infrastructure stable and continuously improving it? Then this is your role. As an DevOps Engineer, you'll take ownership of our production IT operations (24/7) and contribute to evolving our modern platform stack. You'll join a cross-functional, silo-free team and work closely with our central SRE team and DevOps engineers embedded in product teams.

Product Specialist role involves reporting on European consumer electronics competitors, researching industry dynamics, and identifying market trends. Requires a technical degree, familiarity with consumer electronics, and English fluency.

The Crew Planner coordinates the entire seafarer onboarding process, including forecast planning, crew changes, and recruitment. This role requires experience in international crewing and strong understanding of maritime regulations.

Experienced Data Center Project Manager needed to lead end-to-end delivery of large-scale projects. Responsibilities include managing infrastructure, construction, and commissioning while coordinating stakeholders. Requires proven data center project experience and fluent English.

Supports the implementation of Lean Design and Lean Construction methods across project phases using PPM, LPS, and Exyte software. Trains project team members on Lean Construction methods and tools. Contributes to the continuous improvement of Lean tools and methods.

Field Coach Trainer will lead a culture of retail excellence, coaching Client Advisors on product knowledge, selling skills, and client development. Responsibilities include monitoring client interactions, identifying performance opportunities, creating coaching plans, and delivering training sessions.

Senior Manager Human Resources to manage strategic and operational HR initiatives across Otsuka's European organization. Requires HR generalist experience, knowledge of German employment law, and international project skills.

Experienced HSE Professional with Wind construction and installation project experience is sought. Responsibilities include planning, site supervision, compliance monitoring, and driving safety culture across the project lifecycle. GWO certification is required.

Experienced SAP Functional Transformation Consultant needed for Life Sciences. Advise on business and digital transformation, designing SAP-enabled solutions for pharma, biotech, and medical device organizations. Expertise in one SAP functional area is required.

Project Manager oversees the implementation and integration of QBuild’s software solutions for customers. Responsibilities include managing timelines, resources, and coordinating with internal and customer teams. Requires a Bachelor of Engineering or equivalent experience.