freelance English-speaking jobs in Wuppertal

Manages the entire purchasing process, from initial request to contract award. Responsibilities include analyzing requisitions, developing procurement data, evaluating bids, and negotiating terms with suppliers. C1 English and German proficiency required.

Logistics Specialist role supporting daily operations, coordinating merchandise flow with stakeholders, and managing shipment inquiries. Requires education in Supply Chain/Logistics and 1-3 years of experience.

Prepare and submit applications for conformity assessments and clinical trials for non-active implantable class III medical devices in the EU. Manage the regulatory life cycle of CE-marked products and advise development teams on regulatory requirements.

Own end-to-end enterprise AI transformations, driving adoption from use cases to company-wide capabilities. Lead change management, manage executive stakeholders, and build AI playbooks. Requires 8+ years in consulting or AI environments and fluency in German and English.

Senior Biopharmaceutical Manufacturing Expert needed for freelance B2B support on a new GMP biologics manufacturing area start-up. Expertise required in mAb processes, USP/DSP, single-use systems, and process qualification.

Provides expert advice on FIDIC contracts and guidelines to project teams, clients, and stakeholders. Reviews and analyzes contract documents, specifications, and drawings to ensure compliance with FIDIC requirements. Collaborates with the project team to develop project execution plans and strategies aligned with FIDIC guidelines.

Skilled Service/Electrical Technicians needed for on-site roles across Germany. Responsibilities include installing, maintaining, troubleshooting, and repairing industrial, mechanical, and electrical systems. Requires vocational training and a valid Class B driving license.

We are seeking a technically and personally outstanding candidate to fill a permanent, open-ended position in the IT Infrastructure & Support department at our Halle (Westf. ) location as soon as possible. Team Leader (m/f/d) Network Infrastructure Work Location Halle (Westf.

PhD Student in Computational Biology/Bioinformatics to investigate cancer biology using large-scale transcriptomic and genomic datasets. Requires MSc in related field, R/Python skills, and experience with Linux/Unix.

Director Brand Communications strategizes integrated marketing communications to meet global and BU objectives. This role develops communication plans, manages agencies, and steers cross-functional projects. Requires 8+ years of experience and a degree in a related field.

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.

html Java Software Developer (m/f/d) From design and development to the optimization of existing applications—as a software developer at Riege Software, you'll work in a self-organized, agile team. Warten Sie nicht mit Ihrer Bewerbung, nachdem Sie diese Beschreibung gelesen haben, denn es wird ein hohes Bewerbungsaufkommen für diese Stelle erwartet.

Support the controlling team for Solar & Batteries by managing financial processes for renewable energy projects. Tasks include supporting procurement, billing, monthly closing, and financial reporting. Requires relevant studies and strong English skills.

HALO Bagels seeks a Host to be a brand ambassador, taking orders, preparing food/beverages, and managing store upkeep. Requires strong service mentality, organization, and fluency in English.

Experienced EDI Axway TSIM Developer/Technical Lead needed for B2B integrations. Responsibilities include designing, implementing, and supporting EDI mappings, partner onboarding, and production support using Axway TSIM and SAP PO/Integration Suite.

Experienced Senior Project Manager needed for a 12-month B2B contract. Must have a Cyber Security or SOC background and lead complex technology projects, managing stakeholders and ensuring successful delivery. Fluent English and German is essential.

Procurement Lead for a fast-growing energy storage business. Manage end-to-end commercial and procurement activity, including running large CAPEX tenders for onshore renewables and battery storage projects. Requires technical and commercial expertise.

Postdoc position focusing on Digital Workflow, Ontologies, and Machine Learning for Epitaxial Processes. Develop digital twins for MOCVD processes, specifically for GaN and Ga2O3 layers. Requires a PhD and knowledge in data science and materials science.

Senior Software Developer specializing in PKI. Responsibilities include technical design, development, and improvement of PKI components. Requires 5+ years in PKI/cryptography, strong Java/REST/SOAP knowledge, and experience with HSM/secure key management.

Maintenance Manager to oversee all site maintenance activities, ensuring equipment reliability and minimizing downtime. Responsibilities include leading teams, developing preventive strategies, and managing maintenance operations.