freelance English-speaking jobs in Wuppertal

Leading German commercial law firm seeks experienced partners in Financial Services, Real Estate, M&A, or IP/IT. Candidates should have an established market reputation and portable client base.

Manage the "Higher Level Assemblies" commodity for contract manufacturers. Develop commodity strategies, monitor market trends, and optimize supply chain efficiency while managing supplier value and contracts. Requires 5+ years in commodity management.

As Business Controller for IT and R&D, you will partner with leadership teams to drive performance and strategic decision-making. You will own budgeting, forecasting, and long-term planning, while also developing and implementing business improvement initiatives.

MindFriend seeks Strategic & Clinical Advisory Board Members to support growth and ethical integrity. Candidates should qualify under Executive & Governance or Clinical & Psychiatric tracks. The role involves annual advisory meetings and occasional event representation.

Senior Full Stack Engineer to build and maintain a high-performance, real-time, server-rendered web application. Requires deep expertise in TypeScript, React, async architectures, and Python async frameworks. Experience with Docker and Kubernetes is necessary.

Head of Production Germany leads the day-to-day performance and development of the German manufacturing site. This role manages a multi-shift production organization in a demanding food-grade environment, ensuring safe, reliable, and efficient delivery.

Production Engineer interns will implement new technologies, analyze and optimize manufacturing processes, and improve packaging efficiency.

This company-building COO role operationalizes a fast-growing business into a scalable organization. You will build structures, processes, and teams to drive execution across customer success, commercial operations, and product alignment.

IT Recruiter to build technical teams by identifying and hiring skilled IT professionals. Manage the full recruitment cycle, source candidates across disciplines, and collaborate with business teams. Requires 1-3 years of IT recruitment experience.

Late Technical Co-Founder to own the technical vision and architecture for an AI assistant used by German public administrations. Drive the AI roadmap, scale telephony, and ensure DSGVO/GDPR compliance while leading a senior engineering team.

Senior Java Software Developer to develop secure software for the digital justice system. Requires 5+ years in Java, expertise in Spring/Hibernate, and knowledge of cloud/container technologies.

Chief Product Officer to own the product lever driving company vision and trajectory. Requires strong, data-driven product leadership, a customer-first mindset, and comfort with iterative development in a SaaS scale-up.

Senior Backend Engineer for AdTech. Design and maintain scalable backend services for advertising products like ad serving and campaign management. Experience with Node.js, TypeScript, and cloud-native applications is required.

Experienced HSE Manager needed for large-scale data centre projects. Drive safety culture, ensure compliance with German HSE legislation, and manage site safety documentation.

Local IT Site Lead responsible for the availability, stability, and performance of IT systems at the Jena site. Acts as the single point of contact for local IT, ensuring alignment between local business and global IT. Provides on-site IT support and participates in international IT projects.

Head of Expansion to rapidly increase global GLP-1 customers, focusing on blitzscaling across Europe. Own market launch readiness, from research to execution, across legal, clinical, and operational infrastructure.

PhD student position in Structural and Molecular Biology at UMG. The role involves using cryo-EM and AI modeling to study otoferlin's dynamic interactions with membranes and fusion machinery in inner hair cells.

This role supports AWS data centers and infrastructure, including servers, storage, networking, power, and cooling equipment. The technician helps ensure continual customer access to AWS services.

Shape security architecture for ParityOS as a Cybersecurity & DevOps Engineer. Build secure CI/CD pipelines, automate security controls, and harden cloud/infrastructure. Requires hands-on experience in cybersecurity and DevOps.

Establish and develop the regional HSE management system across Europe. Drive HSE initiatives, ensure regulatory compliance, and build safety culture within a fast-growing international logistics organization. Requires relevant degree and 3+ years of HSE experience.