freelance English-speaking jobs in Wuppertal

Guide students of all ages in improving their physical wellbeing, flexibility, and mindfulness through yoga practice. Deliver personalized 1-to-1 or small group sessions tailored to each student's level and goals.

Sales Associates create personalized shopping experiences for customers, providing product knowledge and brand information. They operate cash registers, handle inventory, and maintain store cleanliness. Excellent customer service, communication, and teamwork skills are essential.

Integrate radar hardware, software, and signal processing into a next-generation device. Verify interfaces, conduct integration and bring-up tests, and analyze system issues. Collaborate with teams to define requirements and support device development.

Strategically develop and manage international key accounts in the data center segment. Build and maintain long-term customer relationships at C-suite level. Co-develop and implement the central segment strategy for data centers.

North Vector Dynamics seeks a part-time European Sales and Partnerships leader to develop the European market for defense technology. The role involves managing the full sales cycle, building strategic partnerships, and engaging with defense ministries and prime contractors.

Lead and scale a platform-driven organization covering viral vector process development and GMP manufacturing. Oversee the full lifecycle of client programs, ensuring reliable, scalable, and high-quality GMP execution.

Provides project assistance for real estate design tasks and supports the Head of Real Estate. Manages design aspects, including test fits, interior fit-outs, and furnishings for GUS brands worldwide. Creates 2D and 3D visualizations and project materials.

Senior Electronics Engineer needed for challenging projects requiring analytical skills, firmware understanding, and experience with motor control systems, power electronics, and communication protocols. Must have experience with schematic design, PCB layouts, and testing.

As Chief Operating Officer, you will own end-to-end company operations, translating strategy into execution and ensuring the organization scales. You will lead financial operations, establish governance frameworks, and drive cross-functional alignment.

Build an AI implementation agency with ORYN. Deep experience building and deploying AI systems, including LLMs, is required. Proven delivery and end-to-end ownership are essential. Equity in the agency is offered.

Amazon is seeking Lagermitarbeiter (m/w/d) to receive, put away, and prepare customer orders. Duties include operating powered industrial trucks, troubleshooting problems, and ensuring product quality. Must be 18 years or older, proficient in German and/or English/Arabic, and able to lift up to 23kg.

Teach engaging Emotional Intelligence lessons online or in-person to students of all ages. Help them develop emotional awareness, self-regulation, empathy, and interpersonal skills. Flexible schedule and competitive pay.

Design and implement FPGA solutions for test system infrastructure and instruments. Develop and integrate digital modules using VHDL, Verilog, and C/C++. Perform verification at module, device, and system levels. Execute physical design tasks including floorplanning, I/O planning, FPGA builds, and applying timing constraints.

Program Manager Education will plan and execute educational programs, manage participant communication, handle program documentation and administration, and support budget administration.

Defines and executes enterprise-wide Data & AI strategy, partnering with leadership to identify and prioritize AI use cases. Designs and prototypes AI/ML and GenAI solutions using frameworks such as PyTorch, TensorFlow, and LangChain. Drives end-to-end architecture for data ingestion, feature engineering, model deployment, and monitoring. Mentors data scientists and engineers in advanced modeling and prompt optimization. Evaluates and integrates AI platforms to accelerate innovation. Communicates complex AI strategies to senior leadership and stakeholders.

Manages invoice verification, posting, account clarification, and payment verification for BASF Group companies. Drives automation of posting processes in SAP and analyzes invoices. Collaborates with purchasing and finance departments to optimize the purchase-to-pay process.

Execute KJUS sales strategy across ski, golf, and lifestyle categories in Central and Southern Germany, focusing on wholesale and B2B channels. Drive sales growth, manage budgets, and strengthen brand presence.

The Mechatronic Engineer will coordinate the operation of the SUNDAE2 measurement system, integrating, commissioning, and optimizing its mechanical, electrical, and motion-control systems. Responsibilities include operating and maintaining the Hall probe measurement system, specifying and integrating new instrumentation, and developing measurement procedures.

Leads global accounting operations, ensuring accuracy, efficiency, and compliance with US GAAP. Drives ERP implementation, process optimization, and automation initiatives. Manages a team, fosters a culture of innovation, and collaborates with cross-functional teams.

Full-Stack Developer needed for a B2B web analytics platform. Experience with TypeScript, Node.js, NestJS, ClickHouse, Kafka, Redis, and browser SDK development required. Must have experience designing distributed systems and working with Docker, Helm, and GitHub Actions.