freelance English-speaking jobs in Wuppertal

Sales Representative for Breast & Plastic Surgery in Southern Germany (Bavaria and Baden-Württemberg). Own territories, build relationships with healthcare decision-makers, and drive adoption of solutions to shape customer and patient outcomes.

IT Network Administrator role involving expansion and development of LAN, WLAN, WAN, VPN, and VLAN infrastructure. Responsibilities include configuration, monitoring, security implementation, and issue resolution. Requires a relevant degree/training and several years of network technology experience.

Backend Developer needed for scalable microservices using Node.js, Fastify, and TypeORM. Requires German fluency, TDD experience, and knowledge of relational databases.

Define and drive the global Integrated Circuit commodity strategy. Lead the IC Commodity Engineering network, driving standardization, risk mitigation, and cost optimization across global suppliers. Requires expertise in semiconductors and strategic supplier management.

Own a quota-bearing, hunter-focused role developing new pipeline in Industrial Robotics & Defense. Sell integrated hardware, software, and services to large OEMs, defense primes, and scaling companies. Requires 12+ years of relevant sales experience.

Develop and align dual education across the group, focusing on strengthening international university partnerships. Advise management on program standardization and lead projects within the dual education initiative.

Experienced MIG/MAG Welders needed for manufacturing and industrial companies. Responsibilities include welding, fabricating, and repairing metal components using MIG/MAG techniques. Requires minimum 2 years of experience and proficiency in reading technical drawings.

Design and implement C++ Windows desktop applications for digital hip preservation solutions. Drive technical direction, maintain, and enhance the software platform while collaborating with cross-functional teams.

System Engineer for Data Center. Develop and plan concepts, and create innovative solutions for customer projects. Responsibilities include installation, migration, and administration of customer environments.

IT System Administrator needed to manage infrastructure, servers, and networks. Requires experience with Linux, network technology, and virtualization. Must have strong communication skills in English and German.

Support flight controller implementation for scaled demonstrator aircraft. Adapt control laws, integrate into PX4, and conduct ground/flight tests. Requires engineering background and control theory knowledge.

This starter role involves delivering friendly customer support via phone, email, and messaging. You will guide clients in booking travel options like cruises, flights, and packages, researching destinations, and managing itineraries. Enthusiasm and strong communication skills are key.

IT System Administrator role involves implementing, configuring, and administering Windows/Linux servers, databases, and virtualization. Responsibilities include first-level user support and ensuring information security per ISO 27001.

Senior International Tax Manager needed for the Group Tax function. Advise on strategic tax matters across European jurisdictions, supporting M&A and growth initiatives. Requires 8+ years of experience and fluency in German and English.

Registered Dental Hygienist needed to provide preventive and periodontal care to U.S. Army service members at military clinics across Europe. Requires an ADA-accredited degree, active license, and one year of experience.

Trade Marketing Specialist ensures best visual merchandise and trade animation in stores. You lead floor plan management, visual merchandising updates, and in-store animations for the German market, collaborating across DENS Hub projects.

Servicetechniker for wind turbine rotor blades performs inspection, maintenance, and repair on blades, towers, and nacelles. Requires technical skills, physical fitness, and willingness to travel.

Plan, develop, and execute capital projects supporting manufacturing and productivity. This role requires an Engineering degree, fluency in English and German, and experience leading complex projects.

Principal Electrical Engineer needed for HV & EHV Power Infrastructure. Provide technical leadership for power projects from concept through energisation across EMEA, overseeing utility connections, substations, and transmission systems.

Strategic Account Executive for Financial Services, driving digital transformation for top-tier enterprise accounts. Act as a trusted advisor to C-level executives, defining multi-year roadmaps and leading cross-functional teams to deliver AI and cloud solutions. Requires 15+ years of experience and fluency in English and German.