freelance English-speaking jobs in Wuppertal

Pioneer plant biodiversity–ecosystem function research in a 6-year project. Responsibilities include developing research questions, securing third-party funding, and leading a research group. Requires a PhD and experience in experimental research.

Experienced Databricks Instructor needed for a remote project. Deliver structured technical training, hands-on workshops, and 1-1 coaching to upskill teams migrating from Azure Synapse. Proficiency in Italian and German is required.

Citi seeks Full-Time Investment Banking Analysts for 2027. Support senior bankers in M&A and capital markets transactions by preparing valuation materials, financial models, and client presentations. Requires relevant degree and English fluency.

Industrialization Technician to optimize and standardize assembly and testing processes for aerial platforms. Requires technical vocational training and experience in production or aerospace.

Senior technical role managing strategic grid asset planning, electrical engineering leadership, and project delivery for VIRTUS power infrastructure in Germany and EMEA. Responsibilities include asset lifecycle management and regulatory compliance.

People Partner to shape the employee experience, owning payroll coordination, HR administration, and lifecycle processes. This role supports international employment, performance, and engagement initiatives. Requires 3-5+ years in People/HR with German payroll knowledge.

Director of Brand to set and execute group brand strategy across product, marketing, and operations. Requires 5+ years of hands-on brand experience, analytical skills, and fluency in German/English.

Train technical teams of cloud partners on building and integrating AI applications. Deliver bootcamps and workshops, adapting AI content for diverse technical audiences. Requires 5+ years in technical training or cloud enablement.

Manage an Equipment Engineering section, leading a team of engineers and technicians. This role includes a comprehensive 9-month training assignment at the mother fab in Taiwan. Requires a Bachelor's degree and 10+ years of semiconductor experience.

Lead product strategy and team for enterprise Climate Performance Asset management. Own product vision, drive prioritization, and partner on technical architecture within a fast-moving startup. Requires 8+ years in product management.

Order Picker responsible for packing customer orders, ensuring product quality, registering new products, and monitoring stock levels and temperatures. Must be at least 18 years old with a work permit in Germany and fluency in English or German.

Lead a ProServe team focused on automotive and manufacturing, guiding cloud transformation and AI programs. Partner with C-suite executives to design and win outcomes-driven engagements. Requires 7+ years in consulting sales and 3+ years in management.

Strategic Sales Manager to prospect, qualify, and close new business for complex security solutions. Requires a track record selling cybersecurity to large enterprise customers and exceeding quotas.

Senior EPC Project Engineer leads engineering execution of EMEA turnkey projects, ensuring safe, on-time, and within-budget delivery. Responsibilities include managing teams, driving compliant designs for HV systems, and resolving technical escalations. Requires 5+ years in utility-scale power systems.

Lead a global supplier quality operation, building and mentoring a team to ensure compliant materials. Drive standardized supplier management, qualify suppliers, and resolve quality issues across Europe.

Senior Expert - Technical Data Privacy ensures technology systems align with GDPR and global regulations. Focus on implementing privacy-by-design and privacy-by-default across the product lifecycle.

Support the Corporate Governance Team with compliance, integrity, data protection, and governance tasks. Contribute to internal controls, audits, and process digitalization. Requires excellent German and English skills.

Serve as a Customer Engineer, acting as the direct liaison to install, maintain, and upgrade equipment. Responsibilities include performing maintenance on electrical, vacuum, mechanical, plasma, hydraulic, and gas systems.

Source and qualify suppliers for complex mechanical parts, managing RFI/RFQ processes and leading contract negotiations. Drive cost reduction and ensure supply continuity by collaborating across engineering and quality teams.

Develop Commercial Technology presence across EMEA, supporting high-growth AI/HPC enterprise data center and MTDC opportunities. Focus on AI/HPC, Sovereign AI, OEM ecosystem, and Enterprise data center segments. Requires 3+ years in data center industry with technical sales/BD background.