freelance English-speaking jobs in Wuppertal

Strategy Director for Danfoss Power Solutions will lead strategic initiatives, shape divisional strategies, and analyze markets and competitors. Requires 6-10 years of experience in strategy consulting or corporate strategy, experience building business cases, and experience working with executive leadership teams.

Provides administrative support to the Sales & Marketing department. Prepares sales documents, gathers information packages, and answers guest inquiries. Communicates with clients via phone and email.

Responsible for ensuring the functionality of IT infrastructure, systems, and applications. Administer Microsoft Active Directory and M365, provide application support, and plan/implement IT projects.

Leads and manages the global engineering organization for Polymer Processing Systems, responsible for new product development, sustaining engineering, and application engineering. Manages budgets, ensures successful product commercialization, and supports customer needs.

Support the Analytics team in calculating KPIs, creating visualizations, and providing data-driven insights. Clean, explore, and transform data to ensure data quality and availability. Collaborate with developers and analysts to improve products and data infrastructure.

PhD position in deep learning for phase-contrast synchrotron X-ray tomography. Develop physics-informed, self-supervised learning approaches for phase retrieval and implement reconstruction algorithms.

Internship in High Precision Metrology for master's students in engineering, optics & photonics, computer science, physics, or similar. Develop optoelectronic laboratory prototypes based on simulations and experimentation.

Senior Launch Manager will lead cross-functional, multi-regional launch teams, driving end-to-end launch preparation and execution globally. This role ensures speed, quality, and commercial readiness, operating at the intersection of development, supply chain, regulatory, and commercial functions.

Lead development efforts for the AUGENTIC software platform "Qomitto". Balance strategic leadership with technical oversight, managing a team of 20 developers. Design and optimize the full software development life cycle, ensuring platform stability and quality. Drive the ScrumBan model, manage release cycles, and coordinate with Software Architects and Product Owners. Maintain technical proficiency and supervise the testing strategy.

Temporary package handler needed for one year. Responsibilities include sorting, scanning, loading, and unloading packages in a fast-paced environment. Must be a team player, complete required training, communicate effectively, and have attention to detail.

Quantitative Risk Analyst will develop, maintain, and enhance quantitative risk and pricing models for market, credit, and liquidity risk. Responsibilities include designing and running Monte Carlo and scenario simulations, implementing models in Python, and collaborating with Trading, Risk, Finance, and Tech teams.

The Max Planck Institute for Political and Social Science seeks a Postdoctoral Fellow in Political Science to conduct research on the relationship between political institutions and conflict. The successful candidate will contribute to the department's research themes, including institutions and political violence, democratic politics in transformation, and the political economy of electoral integrity.

Technical Writer will update existing documentation, write release notes, and collaborate with teams to ensure accuracy. Requires experience in technical writing, proficiency in English (C1 level or above), basic music production knowledge, and familiarity with development workflows and tools.

Junior RAN Network Engineer for Huawei's Graduate Program. Responsible for planning, designing, and implementing RAN network solutions, providing onsite/remote support, and troubleshooting technical issues. Requires a Bachelor's degree in Electrical Engineering (Telecommunication or related field) and fluency in German and English.

Cloud Engineer (Azure) will design, set up, and operate core cloud infrastructure. Responsibilities include integrating cloud services into the Developer Platform, implementing infrastructure as code, utilizing Azure services, and managing CI/CD pipelines.

Support the investment team across the full deal lifecycle, from sourcing and screening to due diligence and portfolio support. Gain direct exposure to venture capital transactions and work closely with a senior investment team.

Amazon seeks a Transportation Audit & Compliance Specialist to assess carrier compliance with contractual and legal requirements. The role involves conducting audits, investigating suspicious activity, and preparing reports.

Research Assistant/Doctoral Student will work on research questions related to digitalization, sustainability, performance management, and CFO roles in corporate transformation. The position requires a strong interest in these areas, analytical skills, perseverance, a master's degree, and excellent English.

Develop and manage system designs for complex avionics or defense systems. Apply systems engineering methodologies across the full lifecycle, including requirements, architecture, and verification. Collaborate with interdisciplinary teams and customers.

Design, implement, and optimize end-to-end AI pipelines integrating Large Language Models (LLMs) into semiconductor testing workflows.