freelance English-speaking jobs in Wuppertal

Experienced Site Lead needed for Document Management Services in Berlin. Responsibilities include strategic leadership of production teams, managing operations, and ensuring business continuity. Requires relevant degree/certification and experience in production or document management.

Applied Mathematician role focused on building decision infrastructure for industrial organizations. You will work on complex combinatorial problems, modeling real customer problems, and developing the mathematical core of the optimization engine.

Support deals, deploy, and integrate drone/robot swarm systems. This customer-facing role involves technical support, training, and feeding field insights back to product development. Requires 5+ years in a technical, customer-facing role.

Internship in Corporate Climate Governance focusing on climate transition, supply chain decarbonization, and Scope 3 emissions accounting. Responsibilities include GHG inventory management and supporting ESG reporting. Requires strong German and English skills.

Senior Product Designer to steward end-to-end product experience for Novel AI & World Modelling Interfaces. Responsibilities include owning the Figma design system, crafting high-fidelity prototypes, and ensuring pixel-perfect features with engineering.

Manage commercial master data quality and lifecycle across systems. Responsibilities include data maintenance, monitoring quality, and clarifying data usage to support reliable commercial execution. Requires relevant experience and understanding of data structures.

Experienced Freelance Grid Manager needed for a utility-scale BESS project. Lead all grid connection activities from design to energization, coordinating with TSOs, DSOs, and contractors. Requires proven experience with renewable energy grid connections and German grid codes.

Lead the acquisition and management of a high-potential, family-owned SME in Germany through AIA's MBI Program. Requires 5+ years in general management with full P&L accountability and deep German business roots.

Lead the legal team and act as primary advisor for a scaling SaaS business. Own legal strategy covering contracts, data protection, corporate governance, and regulatory risk across EU, Germany, Austria, and Switzerland.

Lead end-to-end data migration from SAP S4/HANA to GCP. Requires 7+ years of SAP experience, advanced SQL, and hands-on skills with YAML, Python, and GitHub. Focus on data integrity and process mapping.

For our secondary school in Heilbronn and Erlenbach we are looking for a Biology Teacher (Bilingual: German & English) (in part-time or full-time)

Logistics Specialist needed for GESAC Germany. Responsibilities include goods receiving, shipping operations, inventory tracking, and documentation. Requires vocational training or 2+ years of logistics experience. Fluent German is required.

Associate Medical Director provides clinical and scientific advisory expertise across IQVIA divisions. Requires a medical degree, medical license, 5+ years in clinical medicine, and knowledge of cardiology, metabolic diseases, and nephrology.

Junior Global Sourcing Manager researches and qualifies suppliers across Europe, Asia, and North America. Responsibilities include preparing RFQs, comparing offers, and supporting negotiations for FF&E and kitchen equipment.

Senior Product Designer to shape software for high-performing PV parks. Drive UX improvements, conduct research, and create design artifacts. Requires 5+ years of experience and strong customer-centricity.

Experienced Salesforce Developer needed to support Sales, Service, and Experience Cloud development and improvement. Key tasks include CRM post-merger integration, data migration, and CI/CD using SFDX and Copado. Requires strong Apex, LWC, and integration experience.

The Head of EU Out-of-Home Delivery defines and executes JDL's European OOH strategy across PUDO and locker networks. This role drives efficiency, reduces costs, and supports logistics strategy by leading network expansion and cross-functional initiatives.

Technical Project Manager needed to drive complex cross-functional projects for advanced unmanned aerial systems. Requires experience integrating hardware and software, managing technical projects, and knowledge of development processes.

Product Manager to support product commercialization for single cell analysis technologies. Responsibilities include managing the product portfolio, executing market launches, creating marketing materials, and developing product roadmaps. Requires an M.S. in a life science discipline.

The Dyne Care Partner supports patients, caregivers, and providers throughout the treatment journey. This field-based role provides education, reimbursement support, and care coordination to remove access barriers.