freelance English-speaking jobs in Wuppertal

Provides onsite technical support for desktop computers, laptops, and peripherals. Troubleshoots hardware/software issues, configures systems, and creates support documentation.

At BNY, our culture allows us to run our company better and enables employees' growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the world's investible assets.

As a Customer Engineer, you will install, maintain, and upgrade semiconductor equipment at customer sites. Responsibilities include troubleshooting, performing preventative maintenance, and collaborating with customers to ensure smooth operations.

Supply Chain Sourcing Specialist will identify, engage, and onboard suppliers for data centers, life sciences, semiconductors, fire protection, and ICT projects across Germany, Austria, and Switzerland.

Experienced EHS professional to oversee daily safety standards on a construction site in West Germany. Ensures compliance with project-specific EHS plans, statutory requirements, and client requirements. Conducts safety inductions, monitors site compliance, and manages work permits. Requires Certified Safety Specialist (SiFa) certification and construction experience. Fluent German required, additional languages a plus.

Senior Fullstack Engineer will build and maintain the installer app and related backend services. Responsibilities include collaborating with designers and engineers, running agentic dev loops, and contributing to technical direction. Requires strong JavaScript/TypeScript, backend experience with Node/Express, and familiarity with modern frontend frameworks, AWS, Kubernetes, Kafka, and AI tools.

Design Engineer Shipbuilding / Mechanical Design Engineer needed for Hamburg or Bremen (hybrid). Responsibilities include 3D modeling, 2D drawing creation, design of ship components, BOM and documentation preparation, and coordination with customers and suppliers. Requires a university degree in a relevant field, experience in mechanical design, CAD/PLM system knowledge, and fluency in English. German language skills are a plus.

Customer Care & Fashion Advisor (IT) ASCH will provide customer service via phone and email, build customer relationships, and collaborate with internal teams. Must have previous customer service experience, excellent communication skills, and fluency in Italian and English.

Manage the full creative production process, from pre-production to post-production, leading and mentoring a team of creatives. Coordinate with stakeholders, manage resources, and ensure projects meet brand standards and deadlines.

Systems Engineer translates user and business needs into product requirements, executes high-level product design, and conducts integration and verification activities. The role manages system decomposition, optimizes performance, and ensures regulatory compliant quality activities.

The Madrigal MSL will build scientific partnerships with healthcare professionals, serving as a point of contact for scientific information regarding Madrigal's NASH research program. The MSL will identify and engage key thought leaders and healthcare professionals in scientific exchange, represent the company at scientific meetings, and provide scientific expertise and support for speaker training and advisory boards.

Operate and maintain production machinery, perform quality checks, and troubleshoot issues. Handle transport, packaging, and material movement. Work within a shift system.

Tagetik Consultant to deliver projects across planning, forecasting, consolidation, and reporting. Requires 2+ years of hands-on Tagetik experience and strong communication skills.

Provides support for HSE programs, coordinates events, collects and evaluates data, and assists the HSE responsible.

Postdoctoral Researcher in electrocatalytic lignin valorization to join a junior research group at the Institute for Technical Chemistry and Environmental Chemistry. The position is funded by the Carl Zeiss Stiftung and focuses on upgrading lignin from a waste product to valuable materials.

Pammys, Europe's fastest-growing footwear brand, seeks a Footwear Designer to develop innovative product designs from initial sketch to final product. The role involves collaborating with development, marketing, and production teams, researching design trends, and ensuring aesthetics, functionality, and user-friendliness are seamlessly integrated.

Develop and execute commercial strategy to achieve above market growth. Manage sales activities for OEM accounts, including goal setting and performance monitoring. Collaborate with global teams and Innovation Team to identify growth opportunities and customer solutions. Lead and motivate a sales team, demonstrating strong leadership and value selling skills.

The Helmholtz Centre for Geosciences seeks a Head of Section to lead and develop digital tools for Earth system sciences. Responsibilities include strategic planning, personnel management, and project acquisition. The successful candidate will have a scientific degree, experience in agile project management, and strong leadership and communication skills.

Advise medium-sized and KRITIS companies on cybersecurity and IT infrastructure. Analyze existing infrastructures, develop security concepts, and translate regulatory requirements into technical solutions.

Senior Database Administrator with 5+ years of experience managing Aurora MySQL, PostgreSQL, and Oracle databases. Designs, implements, and maintains high-availability, scalable database clusters. Collaborates with cross-functional teams to ensure database solutions align with business goals.