freelance English-speaking jobs in Wuppertal

Logistics & Project Manager / Export Specialist needed to build and modernize global export and purchasing operations. End-to-end project management, process engineering in Odoo, complex export & customs, strategic purchasing, and on-ground problem solving required. Must have 3-5 years experience in international logistics, customs expertise, digital mindset, fluency in German and English.

Team Lead Position in Data-Centric AI at the German Cancer Research Center (DKFZ). The Young Investigator Group will focus on robust machine learning for imaging across domains, with applications in biomedical imaging and other fields. The group leader will collaborate with HI support and scientific teams at DKFZ, DESY, UFZ, and MDC.

Support end-to-end media production activities across the full video lifecycle, including planning, recording, post-production, and publishing. Contribute to the creation of high-quality audio and video content in both studio and offsite environments. Assist with pre-production, coordination, and production tasks, including equipment setup and operation.

Freelance AI trainer needed to design computational chemistry problems requiring Python programming. Must have a chemistry degree, Python proficiency, and experience with numerical methods in chemistry.

Senior Consultant supports the implementation of change management processes within complex IT and digital transformation projects. Advises project teams on change management strategies and leads subprojects focused on change management. Develops and implements strategic end-to-end change management approaches.

Project Manager responsible for realizing electrical engineering projects within budget, schedule, and scope. Focus on Nexperia infrastructure extensions, electrical specifications, and regulatory compliance.

Strategic Supplier Manager - Contract Manufacturer HLA will manage end-to-end supplier relationships, define supplier strategies, and lead contract negotiations. Requires a degree in a related field and 5+ years of experience in supplier management, sourcing, or procurement.

Gain experience in daily accounting tasks during this internship with PwC's Assurance Team. You will contribute to client assignments, learn about year-end audits, and develop professional skills.

Part-time School Nurse (11.5 hours/week) providing first aid, administering medications, and communicating with parents/guardians. Requires a nursing degree or equivalent, 2+ years experience, fluency in English and German, and strong intercultural competencies.

Build and manage a portfolio of 20 client relationships within a defined technical vertical. Lead the commercial lifecycle from introduction to repeat business. Act as a strategic advisor, offering data, insight, and market perspective. Identify and pursue new opportunities within existing accounts.

Senior Project Manager to lead complex electronic security projects in Germany. Manage access control and CCTV projects from pre-sales through handover. Requires 10+ years in the electronic security industry with 5+ years in leadership roles. Must have experience managing subcontractors, budgets, and project milestones. Technical knowledge of Lenel S2, CCure, and AMAG systems is required.

The Social Compliance Advisor will support the implementation and monitoring of ethical labor standards and social compliance requirements on a major construction project in Germany. The role ensures adherence to local labor legislation, client requirements, and TSL's ethical policies. Responsibilities include workforce compliance management, immigration and regulatory compliance, supply chain compliance, audits, and stakeholder engagement.

Automation Engineer (m/f/d) provides expertise for specification, design, and implementation of automation software configurations. This role involves integration, build, and maintenance of software configurations, as well as design and implementation of user interfaces and algorithms. Requires an MSc in automation/software and experience in automation design and development of SCADA/HMI controlled bioprocess systems.

Portfolio Manager (f/m/x) will onboard new energy assets, solve operational challenges, and ensure smooth operation in a dynamic market.

Leads sales of Milwaukee products to existing trade partners in a defined territory, achieving revenue and profit targets. Onboards new retailers and plans customer appointments and sales activities. Requires experience in field sales of technical products, proficiency in MS Office, and fluency in German and English.

W3 professorship in Integrative Neurobiology at the Leibniz Institute for Neurobiology and OVGU. The successful candidate will establish and lead a new research group focusing on experimental and computational neuroscience or neuroengineering. Applicants should have experience leading international research teams, securing funding, and supervising students.

Senior Data Engineer will architect data flow solutions, design data layers, and develop ontologies to translate domain logic into queryable graph models. Responsibilities include implementing scalable data pipelines, integrating LLM-driven workflows, and defining data integrity standards. Requires 5+ years of experience building production-grade data products, proficiency in Python, SQL, and cloud infrastructure, and experience with graph databases and semantic modeling.

Provide administrative and legal support to attorneys in a fast-paced international law firm. Responsibilities include scheduling, communication, document preparation, and assisting with transactions. Requires proven experience as a legal assistant, excellent German and English language skills, and proficiency in Microsoft Office.

Designs, implements, and continuously develops the companywide Compliance Management System (CMS), including risk identification, assessment, mitigation, and monitoring. Advises management and business units on compliance matters, conducts trainings, and ensures adherence to external and internal requirements.

Provides administrative support to Partners/Principals, including travel arrangements, expenses, and contract management. Manages calendars, schedules meetings, and prepares materials. Collaborates with internal teams and external clients.