freelance English-speaking jobs in Wuppertal

Business Development Manager for Residential drives opportunity identification and closing in Germany's residential energy solutions market. Requires 3+ years in PV Residential sales, strong negotiation, and fluency in German and English.

R&D Engineer to research and improve the composite winding process for COPVs. Requires an engineering degree and 2+ years of experience with composite materials and processing. Own projects end-to-end.

International SOX Compliance Analyst to support the SOX compliance program in the EMEA region. Responsibilities include identifying risks, designing internal controls, and coordinating SOX testing. Requires 2-5 years of SOX compliance experience.

Motivated Arabic Tutors are sought to help students improve language skills remotely. Teach various levels, focusing on speaking, pronunciation, vocabulary, and grammar. Good Arabic knowledge and communication skills are required.

Postdoctoral Researcher needed to lead method development in computational epigenetics. The role involves developing ML and network-based modeling to infer DNA methylation regulators from omics data. A PhD in a relevant field is required.

Drive content strategy for DeepTech and science-based start-ups across all channels. Manage the content lifecycle, from idea to impact measurement, writing web copy, social media, and newsletters. Requires 2-3 years of content marketing experience and strong English and German skills.

Senior/Expert People Business Partner shapes People Partnering using AI-enabled processes. You advise leadership on org design, compensation governance, and manage complex employee relations.

The Data Center Engineering Operations Technician is responsible for the delivery of best practice systems and problem resolution on all data center electrical and mechanical infrastructure. This role requires a highly driven individual who demonstrates initiative and proactively seeks solutions to complex technical problems.

Staff Security Engineer, Incident Response, conducts security analysis and forensics, responding to high-priority alerts. Responsibilities include developing automations and leveraging AI to scale incident response. Requires 7+ years in IR or equivalent experience with cloud security expertise.

Seeking an outstanding scientist for a Full Professorship in General Microbiology. The role requires an independent, internationally visible research profile focusing on fundamental microbial physiology and sustainability. Teaching competence is required.

Team Leader Quality Management for an international industrial company. Responsibilities include leading the quality team, developing quality strategy, and analyzing metrics like scrap rates. Requires a relevant degree and ten years of senior quality assurance experience.

Senior Product Manager to define and execute product vision for Zenjob's marketplace dynamics. Own end-to-end, project-based problem solving, driving business goals through user conversations and data analysis. Requires 6+ years in product with experience in real-world process coordination.

Shipping/warehouse employee role available. Opportunities for full-time or part-time work with fixed schedules. The position involves warehouse and shipping tasks.

Senior Business Development Director/Country Manager to lead growth in the German market for a global aerospace and defence technology company. Responsibilities include developing market strategy, managing sales cycles, and engaging with German, EU, and NATO stakeholders. Requires extensive aerospace & defence sales experience.

Experienced Doctor of Chiropractic sought for a long-term role in an established family practice. Must have 3-5 years of practice experience and be confident with techniques like Diversified, Gonstead, SOT, Thompson, and Activator.

The Giorgio Armani Group seeks a Head of People to lead HR for Germany and Austria. Responsibilities include developing and implementing HR strategies, overseeing talent acquisition and employee lifecycle management, and acting as a strategic business partner to the Executive Management Team. The role requires strong leadership, communication, and project management skills, as well as expertise in German employment law and HR compliance.

Support the day-to-day running of accelerator programs by organizing logistics for workshops and events, managing internal tools, and assisting with startup benefits and marketing communications.

Develop and optimize medium-voltage cable accessories up to 42 kV. This role involves design, testing, and leading PLM projects with external partners. Requires an Electrical Engineering degree and knowledge of plastic injection molding.

Motivated student to support project managers and strategic initiatives. Assist with planning, tracking, and optimizing workflows across departments. Requires relevant studies and proficient English communication.

Head of Engineering for a global dairy manufacturer. Own the entire process for a multi-year, €50M investment project supporting German, Nordic, and UK functions. Requires a relevant engineering degree and 5+ years in the dairy or process industry.