freelance English-speaking jobs in Wuppertal

Manage research projects on the global steel transformation to promote fast decarbonization. Develop policy papers, transfer best practices, and advise government authorities on key policies.

Expert Inside Sales role managing complex quotation and tender processes. Requires technical background, experience in bid management, and knowledge of safety standards and industrial protocols.

Drive revenue growth as Revenue Operations Lead by optimizing processes, aligning cross-functional teams, and analyzing data. Manage sales tech, develop enablement, and execute growth strategies. Requires 5+ years in RevOps/Sales Ops.

Assistant/Associate Professor of Chemistry in Advanced Materials Science. Focus on synthesis and physicochemical characterization of Advanced Materials, combining experimental and computational approaches. Conduct teaching and supervise theses.

Senior Spokesperson for Data & AI and Siemens Xcelerator. Position Siemens as a global technology leader by translating complex tech into newsworthy stories for international media. Requires deep understanding of AI and strong executive communications skills.

Shape the product strategy and roadmap for a central AI platform. Drive scalable services covering LLMs, RAG, embeddings, and agentic AI, ensuring a great developer experience.

Senior Principal Scientist in Quantum Mechanics and Modeling drives R&D digital transformation using quantum mechanics, AI, and physics-based modeling to predict molecular properties and design compounds. Requires a PhD and experience with industry workflows.

Automate ERP platform installation and updates across Windows and Linux environments. Build CI/CD pipelines using GitHub Actions, Ansible, and PowerShell. Focus on reproducible deployment workflows.

Lead a global UX organization through AI-driven transformation, defining UX vision and strategy for an international team. Partner with leadership to connect UX strategy with product and business priorities.

Investigate neural 3D scene representations like NeRF and Gaussian splatting for in-cabin perception. Focus on reconstructing occupants from few camera views to unify interior and exterior scene understanding.

Strategic leadership role driving operational excellence and business performance across Central Europe. Leads Business Planning, Sales Operations, Deal Value Engineering, and Sales Transaction Support. Requires experience in Revenue Operations within SaaS or IT.

IT Recruiter needed to build technical teams by identifying and hiring skilled IT professionals. Responsibilities include managing the full recruitment cycle and sourcing talent across various technical disciplines. Requires 2-3 years of IT recruitment experience.

Support business process structuring and documentation in SAP Signavio. Create training materials, SOPs, and presentations. Requires strong MS Office skills and fluency in German and English.

PhD Student role at DKFZ investigating DNA Break Signatures in Cancers. Research focuses on mapping replication stress-mediated DSBs in cancer cell lines using multi-omics. Requires a Master's in biology or bioinformatics.

Support the COO Office in daily operations, managing priorities, and driving business transformation. Requires enrollment in a relevant degree program, strong communication, and proficiency in English and German.

Seeking a Senior Application Support Engineer with 5+ years in financial markets supporting trading and market-data platforms. Responsibilities include L1/L2 support, incident management, and troubleshooting distributed Linux systems.

Senior Backend Engineer to design and build production-grade services, APIs, and integrations primarily using Go. Focus on event-driven workflows, distributed systems, and owning technical work end-to-end.

Drive Lakebase revenue by identifying and closing opportunities with regional Account Executives. Lead sales cycles for fully-managed Postgres, focusing on modernizing operational data foundations for AI applications.

Shape Knauf’s global Source-to-Contract ecosystem. Own critical platforms like JAGGAER and SAP Ariba, designing integrations and solutions. Experience in S2C, Sourcing, or Supplier Management is required.

Strategic advisor to the CISO, managing operations for Information Security, Business Continuity, and Crisis Management. Requires 5+ years in security/cybersecurity leadership and experience in strategic planning and program management.