freelance English-speaking jobs in Wuppertal

Start your career in an international kindergarten.

Frühstücksmitarbeiter (m/w/d) at Residence Inn by Marriott. This role supports guest experience within a brand focused on openness and freedom for travelers. Full-time or part-time opportunities available.

Leuphana Transformation Lab offers up to seven postdoctoral fellowships for researchers with a PhD. Fellows will develop a high-quality grant proposal in transformation research, aligning with specific conceptual streams.

Senior Account Executive to manage the full sales cycle for Mid-Market clients, acquiring companies up to 1,000 employees. Requires proven sales professionalism, end-to-end deal ownership, and fluency in German and English.

Sales Manager for Customer Acquisition in the B2B e-commerce sector. This role involves connecting industrial SMEs with global buyers via platforms like "wlw" and "europages," and offering digital marketing services. Polish language skills are required.

HR Generalist to support the EMEA organization. Responsibilities include administering benefits, managing employment documents, maintaining Workday data, and driving culture initiatives. Requires 2-3 years of experience and native German/fluent English.

Design and build internal automation and AI-enabled solutions, including agents and workflows. Build integrations between AI services and systems like SharePoint and Jira. Requires software engineering experience and practical scripting skills.

Legal Counsel needed to support strategic partnership activity in Germany. Requires a qualified lawyer experienced in commercial contracts, strategic negotiations, and complex legal advisory. Must be German-speaking with strong knowledge of the German legal environment.

Senior Research Scientist to lead fine-tuning and reinforcement learning for multimodal and vision models. Drive development of vision/multimodal models for document translation, owning the full model lifecycle from prototyping to production.

Duale Student in Business Administration – Industrial Management (B.A.) starting October 2027. Join BBC Cellpack, a company with a history of innovation in industrial goods and materials.

Game Analyst needed to turn LiveOps and monetization questions into measurable actions. Responsibilities include analyzing event cycles, evaluating game economies, and co-owning A/B tests. Requires 2+ years in F2P product/game analytics with strong SQL skills.

html German Customer Service Representative - LisbonPortugal / Full-time Description We are looking for motivated German-speaking professionals to join a fast-growing international customer support team. You'll play a key role in ensuring customers receive timely assistance while contributing to the improvement of processes and overall experience.

Senior Software Engineer for Physical AI/Robotics. Own CI/CD, release engineering, and infrastructure-as-code for GPU edge machines. Focus on reproducible deployments, fleet visibility, and security.

Define and govern the global SAP Enterprise Architecture strategy. Own the IT technical architecture and evolution of the SAP Template, supporting global roll-out initiatives. Requires 10+ years of SAP experience and 5+ years in EA leadership.

Manage administrative HR processes across the employee lifecycle, including contracts and data maintenance. Develop HR Operations processes and systems. Requires HR/Business degree, HR Operations experience, and fluency in German and English.

Define and develop materials expertise globally. Build structured frameworks for engineers to gain necessary knowledge and skills. Align training and competencies with technical standards and PLM Windchill.

Principal Scientist in E&L to shape and execute E&L strategy. This role requires a recognized global expert with deep expertise in E&L science, materials, and toxicology. Drive predictive methodologies and influence scientific direction.

Develop RINA's first functional health smartwatch by integrating microcontrollers, sensors, and firmware. Responsibilities include embedded C/C++ development, BLE connectivity, and hardware prototyping.

Senior Development Engineer ASIC Characterization is responsible for characterizing mixed-signal ASICs, covering analog, digital logic, and high-speed interfaces. This role involves planning campaigns, designing measurements, and automating workflows using Python and MATLAB.

Max Planck Schools seeks senior researchers in Cognition or Photonics to be Fellows. Fellows mentor international PhD candidates, develop the School's profile, and strengthen collaborations within this joint graduate program.