freelance English-speaking jobs in Wuppertal

Senior Platform & Hardware Applications Engineer to enable customer adoption of Optical Compute Interconnect technology. Responsibilities include platform integration, system validation, and technical support across the product lifecycle.

Experienced Civil Engineer needed for HV transmission projects, focusing on onshore construction of substations and cable installation. Responsibilities include defining requirements, site evaluation, and managing technical implementation.

R&D Senior Engineer focusing on Dielectrics and Alternative Insulating Fluids for power transformers. Responsibilities include feasibility studies, system design, FEM simulations, and leading fluid qualification. Requires a Master’s or PhD in a relevant engineering field.

Staff Process Development Engineer to shape processes for digital medical devices. Develop and optimize processes for compliant implementation, translating requirements into documentation. Requires engineering degree and 4+ years in a regulated environment.

The (Senior) Software Validation Engineer provides quality oversight for GxP computerized systems across GMP, GLP, GCP, and PV. Responsibilities include guiding risk-based validation and ensuring data integrity compliance.

Lead design and certification for aircraft seating and cabin interior products under EASA Part 21J. Act as technical focal point for structural substantiation and stress issues. Requires 8+ years in commercial aircraft design with CVE experience.

Seeking a German-qualified Senior Immigration Lawyer to advise corporate clients on German immigration matters. Responsibilities include managing client portfolios, ensuring compliance, and leading complex cases. Fluent German and English are essential.

Drive DFS growth in the Enterprise customer segment by engaging with Dell Technologies sales teams, customers, and channel partners. Position financial solutions for large organizations to acquire Dell Technologies products and services.

Mechanical Engineering AI Experts are needed to train and evaluate next-generation AI systems. Roles involve reviewing AI answers, solving engineering problems, and analyzing technical data. A degree or substantial experience in Mechanical Engineering is required.

Crewing Manager coordinates crew changes, manages documentation, and maintains crew records for a global heavy-lift shipping company. Requires maritime experience, organizational skills, and high English proficiency.

Senior Specialist manages and enriches security and reference data across instrument types to support valuation. This role involves resolving data issues, coordinating with vendors, and supervising event data processing in XENTIS. Requires 3+ years in securities data management and fluency in German and English.

Precision Mechanic develops and maintains scientific instrumentation by manufacturing precision mechanical components. Expertise includes turned parts on conventional and CNC lathes, supporting repair, and advising on design manufacturability.

Research Assistant develops and implements cellular assays, including primary cell culture and CRISPR/Cas9. Responsibilities involve planning and analyzing molecular biology and biochemical experiments. Candidates need a relevant degree and experience with cellular assays.

Sales Digital Marketing Consultant needed to advise new clients on PPC campaigns and drive business growth. Fluency in German (C1/C2) and English (B2 or above) required. 1-2 years of sales or online marketing experience preferred.

Remote Cruise Planner role focuses on turning travel inquiries into confirmed sailings. You will match clients with the right cruise line, itinerary, and experience using a consultative sales approach.

Project Lead in Inhouse Consulting drives transformational change at BASF. Guide projects from start to finish, providing strategic solutions in areas like sustainability and organizational development. Requires 2+ years in change management or consulting.

Lead SSBI IT Transformation PMO and IT Material Change Control teams. Drive execution, governance, and reporting for strategic and regulatory IT change in a complex, matrixed environment.

Warehouse Worker role in an Amazon Fulfillment Center. Duties include receiving, packing orders, loading trucks, and operating PIT equipment. Requires ability to lift up to 15kg and adhere to safety standards.

Service Inside Sales Representative to retain, support, and grow commercial service business in Germany and Austria. Responsibilities include transitioning customers to service agreements and driving process improvements. Requires B2B sales experience and fluency in German and English.

The Energy Informatics lab seeks a doctoral or postdoc researcher for the INITIAL project. Focus involves digital integration and data-driven optimization of energy park models. Requires M.Sc. in CS, IT, or related field.