freelance English-speaking jobs in Wuppertal

Scientist to support user experiments, conduct research, and develop instruments at the P21.2 beamline. Requires a PhD in materials science, physics, or related field, expertise in materials characterization using synchrotron radiation, and experience with small- and/or wide-angle scattering and imaging. Fluency in English is required.

Senior AI Technology Sales specialist to build and deploy AI solutions for CPG, General Merchandise, and Retail clients. Drive revenue growth by nurturing leads, conducting presentations, and building client relationships. Lead a global sales team. Requires 7+ years of technology sales experience, industry knowledge, and strong leadership skills.

POSITION SUMMARY Our jobs aren’t just about putting food on the table that our guests will enjoy until they ask for their bill. Instead, we want to build an experience that is memorable and unique – with food and drinks on the side. Our Guest Service Experts take the initiative and deliver a wide range of services to make sure that guests enjoy their meal.

Assist in the development and research of refrigerator projects, participating in testing, design, and market analysis. Support the design team in creating CAD models and documentation. Collaborate with cross-functional teams and document project progress.

Develop aviation strategy for airlines, airports, or MROs. Design end-to-end aviation processes and optimize MRO operations.

Intern in Flight Operations/Fleet Management for the A320 at FRA. Analyze flight reports, coordinate interfaces, communicate with pilots, and participate in meetings. Must be in at least the third semester of a degree program and have strong independent work ethic.

Production Engineer to lead technical expertise for rubber molding technologies, including tooling design, compound selection, and manufacturing processes. Drive Design-to-Cost initiatives and manage supplier selection and production processes.

Provides administrative support to a program, acting as a liaison with internal and external contacts. Maintains program SharePoint site, completes reports, and assists with Monthly Management Reviews. Requires 2 years of administrative experience, proficiency in Microsoft Office, and a valid passport. Must be able to lift heavy objects and obtain/maintain required security clearance or work permits.

Manage and grow SPI's excipient, vaccine adjuvant, and drug delivery platform sales across Europe. Drive pipeline projects and explore Pharma Solutions opportunities.

This fixed-term contract (up to 24 months, with potential for permanence) involves operating equipment, ensuring safety, and maintaining quality standards. Successful candidates will have a strong understanding of manufacturing processes, attention to detail, and the ability to work effectively in a team. PIV experience is beneficial but not required.

Performs daily operations of the Self-Help Store within the Warehouse facilities. Provides tools, materials, and supplies for Self-Help program participants. Analyzes, reviews, and changes authorized stock line items and quantity based on demand history. Administers and controls Self-Help Participant Listing and Self-Help Item Inventory. Orders and receives Self-Help Supplies. Serves as the point of contact for Self-Help Customers. Assists customers in selecting and drawing of supplies. Provides technical expertise on minor plumbing, electric, and carpentry repairs. Assists with processing no-demand supported items and coordinates disposal. Reviews items due for stock replenishment and recommends quantities to be ordered. Provides training on power equipment. Prepares adjustments for discrepancies. Compiles and maintains an inventory list of Self-Help items. Updates item listings and prepares digital photos with accurate descriptions. Maintains and provides Material Safety Data Sheets (MSDS) for hazardous supplies. Receives and stores supplies delivered by vendors. Issues supplies to shops, SHIP store, and other customers. Ensures authorized minimum stock levels of supplies in the RPMA warehouse. Initiates and submits supply order requests. Controls incoming shipments. Checks for damages, verifies quantities, and traces discrepancies. Determines stock numbers, nomenclature, and commodity groups. Stores items

Perform research and development in smart display, projection, imaging, and laser optics systems, focusing on liquid crystal or diffractive optical elements. Design, simulate, prototype, and analyze solutions, identify challenges, and lead technical breakthroughs. Collaborate with cross-functional teams and industry partners. Publish research findings and secure patents.

Provide audit and non-audit services to clients executing capital markets transactions, including IPOs, SOX compliance, and accounting standard transitions. Deliver technical accounting and US financial reporting advice, support audit teams, and provide training on audit standards and methodologies.

Student (m/f/d) sought for a part-time night audit position. Responsibilities include guest check-in/out, general guest services, preparing drinks/snacks, and maintaining cleanliness. Must be a registered student with a valid enrollment certificate, strong German (B1) and English (C1) skills, and enjoy interacting with guests.

Conduct research on satellite-to-vehicle communication solutions based on 6G networks. Develop and implement algorithms for handover mechanisms between terrestrial and non-terrestrial networks. Validate concepts through simulations or prototypes. Contribute research results to 3GPP studies and working groups.

Doctoral candidate will research the macroevolution of European literature (1800-2000) across major European languages. Tasks include assembling and structuring a large literary dataset and investigating hypotheses about literary evolution.

Lead software development teams within the Agile Release Train (ART) Underwriting, focusing on underwriting applications. Drive the adoption and improvement of AI-supported development practices. Develop AI literacy and engineering excellence within teams.

Experienced SAP aATP & SD Consultant needed for an international SAP S/4HANA transformation project. Responsibilities include designing and implementing aATP functionalities, analyzing existing gATP processes, and integrating aATP into Order-to-Cash processes.

Support assembly, inspection, and kitting of complex devices. Requires fine motor skills and at least 3 weeks of commitment. Minimum age 16.

Beauty Advisor needed for part-time position at Sephora Oberhausen. Responsibilities include customer service, stock management, visual merchandising, and supporting beauty classes. Experience in retail, customer service, and the beauty industry is preferred.