freelance English-speaking jobs in Wuppertal

Division Head in Sports and Exercise in Oncology at DKFZ. This tenured role strengthens interdisciplinary research on physical activity in cancer prevention, therapy, and survivorship. Requires a PhD and leadership in exercise science.

Develop and manage global account strategies for international catering groups, driving the rollout of digital HACCP and compliance software. Responsible for achieving revenue targets and building long-term partnerships.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service.

Seeking a (Senior) Scientist Bioanalytics to oversee PK, immunogenicity (ADA/NAb), and PD assays for clinical and non-clinical development. This role involves strategy, assay support, and managing external labs.

TUM seeks Professors in Aerospace for winter 2027/28 across levels. Research areas include Quantum Space Technologies, Payload Systems, Space Applications, and Cyber-security. Roles involve research, teaching, and promoting early-career scientists.

Technical Project Manager to steer high-end window campaigns for luxury clients. Responsibilities include client liaison, managing production, prototyping, and on-site installation oversight. Requires 3+ years in technical project management.

Senior Applied AI/ML Data Engineer designs data pipelines and implements training builds for GenAI edge models. Requires CS/Engineering degree, Python/PyTorch experience, and knowledge of model evaluation.

Drive strategic spare parts initiatives and scale sustainable solutions for repair and lifecycle management. This role requires expertise in PLM, spare parts lifecycles, and cross-functional alignment within a global organization.

Own a portfolio of 30 clients, serving as the primary point of contact for content creation across TikTok, Instagram, YouTube, and Facebook. Coordinate between clients and internal teams, ensuring client accountability for approvals and footage.

Design and implement web applications as a Full Stack Engineer at GlassFlow, building data infrastructure for AI agents. Requires fluency in JavaScript and frontend frameworks like Next.js and React.

Supply Chain Project Manager to plan and coordinate cabin supply chain activities for serial aircraft. Responsibilities include managing procurement, risk mitigation, and performance monitoring. Requires studies in Industrial Engineering or Business Administration and experience in Supply Chain.

Learning Specialist to take end-to-end ownership of the Transportation Associate Programme (TAP) learning in DTM and UK South. Responsibilities include launching content, managing training, and building quality control. Requires fluency in German and English.

VP/Director - Advanced Materials for Electronics to establish a new business unit. Requires deep expertise in advanced electronics materials, commercial acumen, and a proven track record scaling initiatives from scratch.

Google Ads Analyst needed to optimize campaigns using hands-on Google Ads expertise and strong SQL skills. Responsibilities include A/B testing, data analysis, and building BI dashboards. Requires 3+ years managing large Google Ads budgets.

Perform analytical tasks, develop and validate methods, and conduct GMP testing in Central Analytics. Requires 3-5 years of analytical lab experience, knowledge of GMP, and proficiency in HPLC(-MS), GC(-MS), IR, and UV.

Provide comprehensive administrative, organizational, and operational support to the Middle School Academic Coordinator. This role manages documentation, scheduling, communication, and coordinates educational visits.

Strategic, customer-facing role advising legal executives on contract transformation, risk management, and AI-driven solutions. Requires legal expertise, business acumen, and experience in legal technology.

Sales Manager PLM for Shipbuilding. Develop international customer base, identify new business, and manage C-level relationships. Requires technical background in shipbuilding and sales experience with PLM/engineering software.

Internship in Packaging Purchasing supporting indirect purchasing. Tasks include supplier optimization, CSR checks, price negotiations for wood, paper, and plastics, and data analysis using purchasing tools. Requires university enrollment and strong English.

Massage Experts sought for a self-care company. Role is part-time (10-30 hours/week). Requires at least one recognized massage certificate. Career changers welcome.