freelance English-speaking jobs in Wuppertal

Senior HR Business Partner to shape the HR and employee relations agenda across DE Customer Services. This role involves partnering with works councils, driving people strategy, and managing organizational change.

Associate in Technology and Financial Audit focus Safety. Perform audit programs, evaluate controls, and recommend improvements across technology and finance topics. Requires 3-5 years of experience and knowledge of EHS practices.

External Relations Manager supports establishing the European Rating Agency by managing the international network, monitoring political/regulatory issues, and representing Scope Group to stakeholders. Requires 3+ years' experience and a Master's degree.

Senior Development Engineer Transistors defines, develops, and releases bipolar transistor products. This role leads development and optimization projects, conducts benchmarking, and provides technical mentorship. A Master's or PhD in semiconductor physics is required.

Experienced German-speaking Supplier Quality Engineer needed for a global medical device organization. Responsibilities include leading supplier audits, managing CAPAs, and supporting M&A quality integration, focusing on the German supplier base. Requires a relevant technical degree and Certified Lead Auditor status.

The Happy Customers is a Berlin-based startup helping German and European businesses improve their customer experience through AI-enhanced multilingual customer support teams. We provide professional customer support via email, chat and phone in more than 45+ European languages, working with e-commerce brands, Travel, Fintech, online retailers and service companies across Europe.

Senior Software Engineer to build Pflegia's job matching platform. Requires full stack proficiency, strong Typescript and SQL skills, and experience leading high-impact projects.

Develop and implement sensor systems for demanding industrial inspection applications. Translate customer requirements into system architectures, focusing on ultrasonic technologies and signal processing. Define, plan, and manage verification and validation tests.

Finding them, developing them and keeping them is what this role exists for. As Talent Partner (m/f/d) you work directly with our founders. You own everything talent: who we hire, how we assess, how people grow, and the culture all of it runs on.

HR Legal Counsel provides expert guidance on European labor and employment law, overseeing contract management and ensuring compliance across entities. Requires a law degree, bar admission, and experience in labor law.

Lead complex strategic projects E2E to drive tonies' growth. Shape the long-term strategic roadmap by analyzing market and performance. Requires 3+ years in strategy consulting, investment banking, or scale-ups. Fluent in German and English.

Senior scientific and strategic leadership role shaping oncology R&D strategy and leading partnerships. Responsibilities include developing internal platforms, managing the R&D budget, and leading the Oncology RnD team. Requires a PhD and cancer biology expertise.

Develop and design analogue and digital electronic systems for cutting-edge experimental physics research. Responsibilities include PCB design, firmware development, and system troubleshooting. Requires a degree in electrical engineering and practical experience.

Support farms in Europe, focusing on Eastern Europe & BENELUX. Responsibilities include quality assurance, stakeholder contact, and member support. Requires relevant experience in organic agriculture.

Head of Measurement & Evaluation to build and run systems to reliably measure program impact from usage data to learning outcomes. Requires 8+ years experience designing M&E frameworks at scale, ideally in education.

Adaptable PYP Classroom Teacher needed for Primary School starting November 2026. Support the IB mission, manage resources, and differentiate lessons for diverse learners. Requires a relevant degree and 3+ years of experience in a multilingual setting.

Our team empowers every customer to grow by providing tailored service, unmatched technology, and unwavering support. We dive deep to understand each customer's unique challenges, then craft innovative solutions that accelerate their success. This customer-first approach is how we built the world's most adopted cloud. Join us and help us grow.

Backend Developer role focusing on video platform development and sports analytics. Requires a degree in computer science and experience in computer vision development with C++.

Leads sourcing strategy for complex, niche roles, partnering with hiring managers. Acts as a subject matter expert on talent markets, building proactive pipelines and providing market intelligence. Requires 4+ years in Talent Acquisition. Fluent in German is required.

Staff Data Platform Engineer to architect and scale the data backbone for AI models in robotics. Build distributed pipelines for TB-scale video/sensor data using Ray/Spark. Requires 10+ years in Data/ML Engineering.