freelance English-speaking jobs in Wuppertal

The Head of Germany Tax leads and oversees all tax matters for Castrol's operations across Continental Europe, the Middle East, Türkiye, and Africa. The role provides tax expertise, manages tax audits and disputes, and ensures compliance with regulatory requirements. The Head of Germany Tax will also contribute to the development and delivery of Castrol's tax strategy and governance framework.

Senior Scientist Chemistry (m/f/d) will design, synthesize, and analyze novel glycan-based compounds. Responsibilities include performing reactions, purifying products, and documenting work. Requires a PhD, PostDoc in synthetic organic chemistry, experience in glycan synthesis, and 3-4 years of industrial experience.

Experienced Associate Director / Director, Global Regulatory Affairs needed to develop and execute global regulatory strategies for development-stage and marketed products. Strong European Regulatory Affairs experience, including EMA exposure, required.

Provides expert application support for physiological, cardiological, and respiratory research solutions. Assists customers with system selection, training, and ongoing support. Translates customer feedback into product improvements. Requires strong customer orientation, technical understanding, and excellent communication skills.

Senior CAMO Engineer needed for a leading helicopter operator in Munich. Oversee aircraft fleet airworthiness, develop maintenance programs, and ensure compliance with EASA Part-CAMO regulations.

Lead the acquisition and management of a German family-owned SME facing a succession challenge. As CEO, you will work with AIA to identify, assess, and acquire a target company, then lead its operations and growth. This unique career path offers the opportunity to become a CEO-owner with investor backing.

Site EHS Officers (Junior & Senior) are needed to support and implement health and safety standards on a new semiconductor facility project in Dresden, Germany. Responsibilities include promoting a positive safety culture, conducting site inspections, ensuring compliance with regulations, and supporting incident investigations. Relevant Health & Safety qualifications are required.

Master's thesis project focusing on advancing conversational AI for commercial vehicle drivers towards emotion-aware interaction. The project will involve identifying model approaches, defining test cases, benchmarking models, and deploying a prototype with emotion recognition capabilities.

Join our team and help deliver smiles! Assist with unloading, lifting, transporting, scanning, and sorting Amazon products. Must be 18 years or older, proficient in German and/or English/Polish, and able to understand and follow safety guidelines.

Lenovo seeks a Cyber Counsel to support cybersecurity legal matters across EMEA, contributing to global initiatives. The role advises stakeholders on cybersecurity laws, regulations, and emerging requirements, including NIS2, Cyber Resilience Act, and DORA.

Coordinate and optimize the end-to-end order processing and fulfillment process, including transport planning. Ensure seamless communication among customers, logistics partners, and internal stakeholders.

Project Manager to deliver client-facing AI projects for a Berlin-based tech scale-up. 2-4 years' experience in consulting, tech consulting, or project management required. Strong communication, stakeholder management, and analytical skills needed. Fluent German and English essential.

Senior Credit Analyst for international financing transactions. Risk management, credit analysis, and proposal finalization. Requires economics/finance degree or banking apprenticeship with relevant experience. Credit approval authority and proficiency in English (C1+) are advantageous.

Office Manager responsible for daily administration, vendor management, office maintenance, and support services.

As a Learning & Development Specialist, you will own the reskilling strategy and build our Academy, designing and delivering AI-focused learning content. You will manage external training partners and connect learning to performance, ensuring development aligns with competencies and goals.

RIFCON GmbH seeks an experienced Environmental Fate / Modelling Scientist to join their team in Hirschberg or Ludwigshafen, Germany. The role involves environmental fate risk assessment, dossier preparation, study evaluation, and project management for active substances and plant protection products.

Lead a multi-site heavy and special transport operation across Germany. Drive operational excellence, efficiency, and performance. Develop and implement standardized processes and best practices.

Working Student—Recruiting supports the Business Management and Operations Team in ensuring consultants' work is efficient and productive.

Security Expert for AI Security at ZEISS Semiconductor Manufacturing Technology. ZEISS enables the production of smaller, more powerful, and more energy-efficient microchips.

Group CFO to lead transformation and value creation for a Pan-European digital transformation and IT services platform. Responsibilities include commercial controlling, project administration, financial planning, and ensuring exit readiness. Requires proven experience as a Group CFO in a private equity-backed portfolio company with a strong transformation and restructuring track record.