freelance English-speaking jobs in Wuppertal

Pre-Construction Manager supports design standards and acts as a liaison between Real Estate, Engineering, and Construction. Responsibilities include site validation, risk analysis, contract negotiation, and managing complex data center projects.

Self-employed Sales Advisor role in financial services. Build client relationships, acquire new clients, and provide financial advice. Requires interest in finance, sales, and an entrepreneurial mindset. Fluent English is necessary.

AI Product Owner for the International Big Data Team. Transform business challenges into scalable AI solutions, guiding them from concept to global rollout. Requires a Master's degree and 2-3 years of AI Product Owner experience.

SAP Inhouse Consultant Sales & Distribution role requires expertise in SAP SD processes, configuration, and S/4HANA migration. Responsibilities include system optimization, training, and documentation.

Technical Project Manager to plan and control customer projects in ID documents. Responsibilities include technical coordination, specification review, and proposal development. Requires a high school graduation or bachelor's degree with project management interest.

Electronics Project Engineer manages basic engineering projects for security certifications (UL/EN). Responsibilities include test program setup, technical reporting, and customer coordination. Requires an electrical engineering degree and fluent English.

Lead complex data discovery and enrichment projects for SEP content expansion. Define methodologies, maintain quality standards for AI outputs, and guide agentic capability development across IPlytics and Protégé platforms.

Key Account Manager for Hematology. Responsible for maximizing product presence and achieving sales targets in the served territory. Requires life science degree or equivalent experience, plus 5+ years in oncology/hospital sales.

Own the end-to-end recruiting process for consulting talent, from application to contract signature. Optimize recruiting systems and deliver an outstanding candidate experience. Requires excellent German and English skills.

Regional Head of Tax for Central and Eastern Europe. This role involves shaping the evolution within the payments technology industry.

Senior Consultant for MedTech focuses on European clinical site contract development, negotiation, and execution for medical device studies. Expertise includes EU MDR, GDPR, and managing complex site agreements across various European healthcare settings.

AI Specialist develops AI solutions for in-house products and customer requests, focusing on NLP, LLMs, and computer vision. Requires a degree in informatics or related field and experience as a software or AI engineer. Fluent in German and English.

Academic Publication Trainer and Consultant delivers training to researchers on topics like manuscript writing and grant writing. Responsibilities include content preparation, live sessions, and manuscript review. Requires MD or PhD in Medicine or Physical Sciences and native German.

Technically astute professional needed to lead grid-related activities for BESS Broadway. Responsibilities include managing connection applications, supporting project lifecycle, and engaging with stakeholders like AEMO and TNSP. Requires 8+ years in European renewable energy grid connection.

Recruiter partners with stakeholders to create hiring strategies for vacancies. Manage the end-to-end recruitment process, including sourcing, screening, and short-listing. Requires full-cycle recruitment experience and fluency in German and English.

Contract Officer needed to prepare, review, and negotiate business agreements with partners. Requires knowledge of Commercial Law, especially international commerce, and excellent German and English skills.

Global Kinaxis Solution Architect drives large-scale supply chain transformations by leading end-to-end Kinaxis solution architecture and implementation. Requires 10+ years in Supply Chain Planning and 5+ years with Kinaxis Maestro/RapidResponse.

Amazon is hiring Fulfillment Associates. This role involves working shifts to help deliver smiles. Opportunities are available for full-time and part-time schedules.

Evaluate search results and AI-generated content for quality and relevance. Conduct research to support rating decisions and document guideline gaps. Requires excellent communication in German and English, and strong analytical skills.

Strategic legal advisor for privacy, cybersecurity, AI governance, and data protection. This role guides responsible innovation while ensuring compliance with global and GDPR requirements. Requires JD and 5+ years of relevant legal experience.