freelance English-speaking jobs in Wuppertal

Lead computational analysis of metagenomic datasets to uncover microbiome-driven mechanisms of chronic pain. Develop and maintain bioinformatics pipelines for processing and interpreting microbiome data. Integrate microbiome data with clinical and phenotypic datasets. Coordinate with international project partners.

Designs, simulates, and validates GHz-band circuits including TIAs, ADC/DAC front-ends, amplifiers, and PLLs for photonic computing systems. Collaborates with ASIC designers and integrates electronics with silicon photonic components. Characterizes electro-optic bandwidth, eye diagrams, jitter, and system-level behavior. Proposes novel analog architectures and co-integration strategies.

The Warehouse Operation Driver transports goods between warehouses, hubs, and customers using a Sprinter van. Responsibilities include sorting goods, loading and unloading shipments, and ensuring timely deliveries.

Evaluate search outcomes for App Store Content and conduct research using online tools to assess query accuracy and intent. Must have full professional proficiency in English and German and familiarity with current German business, media, and cultural affairs.

Experienced AWS Cloud Engineer needed to design, operate, and improve highly available, scalable cloud platforms for a Front Office Power Trading team.

Senior Interior Designer needed for automotive interior production design. Create innovative interior design proposals for concept and production vehicles. Expert-level proficiency in design software required. Bachelor's or Master's degree in a related design discipline and 5-10 years of experience.

Intern supporting customer service, sales, and project management. Tasks include translating documents, creating presentations, preparing training materials, and reviewing assembly reports. Requires enrollment in a technical degree program with a focus on sales and strong German and English skills.

Working Student for Content & Community Management in Gaming & Esports. Manage social media platforms, engage with online communities, and create engaging content. Must be available weekends and have experience in social media and communication management. Fluency in English and German required.

Chief of Staff will partner with the CEO to drive commercial and organizational development for a global B2B software provider. Responsibilities include developing go-to-market strategies, scaling the sales organization, and implementing performance management systems.

Support the Inside Sales Management team in daily operations, customer meetings, and market analysis for PV and ESS solutions in Europe. Coordinate activities between departments.

The Chief of Staff serves as a strategic partner to the CEO, driving priorities, coordinating initiatives, and ensuring effective execution of objectives. The role streamlines decision-making, manages communications, prepares Board and Shareholder Meetings, and aligns stakeholders.

Service Technician required for hotel technical systems maintenance and repair onboard cruise vessels. Experience in plumbing, mechanical systems, and hotel equipment essential. Minimum 8 years experience in plumbing industry, with at least 6 years on large cruise vessels. Fluency in English required.

The German Institute of Human Nutrition seeks a Doctoral Student to investigate the role of acetyl-CoA metabolism in insulin resistance and type 2 diabetes. The project utilizes mouse models and metabolic approaches to study acetyl-CoA dynamics in tissues like skeletal muscle, adipose tissue, and liver.

Leads Northern Europe client coverage, driving sales strategy execution and achieving financial targets. Manages sales and relationship management resources, identifies growth opportunities, and builds relationships with key stakeholders. Ensures robust governance and compliance while fostering a collaborative culture. Requires 15+ years of experience selling to institutions, 7+ years of sales leadership, and knowledge of investment management sales practices.

The Helmholtz-Zentrum Hereon seeks a Scientist in Marine Digital Innovation to develop products for predicting and protecting marine biodiversity within Digital Twins of the Ocean. The position focuses on coupled hydrodynamical-wind waves and sediment modeling and contributes to the development of Digital Ocean Twins.

Senior Medical Writer responsible for developing and reviewing scientific and medical materials, including manuscripts, abstracts, and presentations. Requires strong German-English bilingual proficiency, scientific writing skills, and experience in the pharmaceutical industry.

The Chair of Anglophone Literatures in a Global Environment seeks a PhD candidate to work on a research project in global Anglophone literatures. Responsibilities include conducting research, teaching one seminar per semester, and supporting the Chair with administrative tasks.

Senior Embedded HMI Software Engineer to design, develop, and maintain HMI applications for medical devices on Embedded Linux platforms. Requires experience with Qt, C++, and software development in regulated industries.

Shape market strategy for Heraeus Electronics' Power Electronics business. Analyze market trends, technology roadmaps, and competitive landscapes to inform strategic decision-making. Develop and implement segment strategies, identify business opportunities, and define product roadmaps.

We are hiring for various roles including Customer Support, Sales, O2C, and Game Presenting in sunny European destinations. Must have C1/C2 proficiency in one of the listed languages and EU citizenship, work permit, or refugee status.