freelance English-speaking jobs in Wuppertal

Risk Analyst for Due Diligence conducts investigations, analyzes financial data, and assesses credit risks. Prepares reports summarizing findings and recommendations. Requires a degree in economics and experience in banking or finance.

This paid internship provides hands-on experience in automotive NVH (noise, vibration, and harshness) analysis, sound quality optimization, and acoustic system improvements. Interns will assist with measurements, data analysis, prototype evaluations, and documentation.

Designs and implements scalable solutions for Siemens Teamcenter modules. Analyzes business requirements and translates them into viable designs. Ensures implementation, validation, and service requests for assigned modules.

Senior Project Manager to lead Civil, Structural and Architectural delivery of major hyperscale data center projects in Frankfurt. Manage CSA subcontractors, coordinate design development, and drive project performance across program, quality, cost, and safety. Requires a degree in a relevant field, 8+ years' experience in construction project management, and expertise in reinforced concrete, structural steel, and architectural packages.

Office Manager responsible for daily administration, vendor management, office maintenance, and support services.

An Analyst will support acquisitions, disposals, and joint ventures across various asset classes. Responsibilities include financial modeling, due diligence, transaction execution, and investment analysis.

Senior Product Manager will develop, position, and manage a portfolio of Value-Added Services products designed to enhance the bank's credit card offerings. This role requires 5+ years of product management experience in financial services, strong analytical skills, and the ability to collaborate with internal and external stakeholders.

Experienced Electrophoresis Specialist needed for production, optimization, and quality control of electrophoresis products in a GMP/GxP laboratory.

The CTO / Head of Group IT Strategy & Digital Transformation will define and execute the organization's technology and digital transformation strategy across a complex international environment. This role focuses on strategy, governance, organizational transformation, and ensuring technology investments support long-term business objectives.

Lead a team of support technicians, providing 2nd and 3rd line technical support for end-user devices and Microsoft environments. Manage support tickets, troubleshoot hardware and network issues, and ensure GDPR compliance.

The Institute for Ergonomics and Technology Management at the University of Stuttgart seeks a Neuroscientist or Neuropsychologist to conduct research on neural mechanisms of cognition, emotion, and social interaction in work and everyday contexts.

Leads global procurement organization, develops and executes procurement strategies, and drives digital transformation. Requires 10+ years of senior global procurement leadership experience and expertise in direct and indirect procurement.

Electrical Engineer to oversee site electrical infrastructure and power distribution systems. Will also act as Site Energy Manager, leading the Energy Management System (EnMS) and advising on energy procurement and usage. Requires a Bachelor's or Master's degree in Electrical Engineering and experience in industrial electrical engineering or facility power systems. Fluent in German and English required.

Freelance lecturers (m/f/d) are sought for university preparation courses in Berlin, starting September 2026. Subjects include English, Mathematics, Computer Science, Natural Sciences, Economics, and German (as a Foreign/Second Language). Applicants should have a relevant university degree, teaching qualification, or equivalent experience.

Working student supports the development and implementation of quantitative tools for asset optimization in power markets. Tasks include implementing optimization approaches, developing trading dashboards, and refining forecasting models. Requires a Master's program in a quantitative field, Python programming experience, and familiarity with optimization techniques.

The Engineering Operations Technician (EOT) oversees the operation and maintenance of electrical and mechanical infrastructure for AWS data centers. Responsibilities include ensuring safety standards, troubleshooting equipment, and supervising technicians.

Product Manager needed to shape security and perimeter protection solutions. Responsibilities include advising customers, designing security solutions, managing tenders, and developing training materials. Requires technical background, strong communication skills, and fluency in German and English.

Technical Engineer Solutions & Mega Projects FSE will support the growth of Watts' Mega Projects business. This role involves developing technical strategies, providing support to customers, and collaborating with internal and external teams to drive sales and profitability. The position requires a strong technical background, excellent communication skills, and experience in the Mega Projects industry.

Leads and scales manufacturing engineering, working with contract manufacturers and suppliers to ensure robust, scalable manufacturing of complex, high-risk Class III cardiovascular devices.

The Chief Operating Officer will lead operational service delivery, manage client relationships, and drive implementation of compliance solutions. Responsibilities include overseeing regulatory monitoring, gap assessments, and developing implementation concepts for new regulations.