freelance English-speaking jobs in Wuppertal

The Customer Solutions Sustainability Development & Implementation Specialist designs, develops, and implements innovative sustainability solutions for customers across Europe. This role involves customer engagement, project leadership, and collaboration with cross-functional teams to deliver impactful solutions.

Translates business strategy into IT demand and project roadmaps. Acts as primary IT contact for business leaders, capturing requirements and driving project scope, prioritization, funding, and staffing. Analyzes processes and KPIs to identify improvement measures.

System Administrator responsible for Windows Server, Active Directory, IT Service Desk support, backup/restore, and VoIP telephony administration.

The University of St.Gallen's School of Management seeks a Senior Lecturer in Accounting, Auditing, or Financial Management. The ideal candidate has proven research expertise, excellent teaching skills at all levels, and experience in executive education.

The Site MSAT Lead will lead the site-based MSAT team at Marburg, focusing on introducing new vaccines, applications, and technologies. This role oversees technology transfer activities, product lifecycle management, and continuous process improvement. The Site MSAT Lead will also drive innovation and collaborate with internal and external teams to achieve strategic priorities.

Design and develop integrated photonic systems and components. Collaborate with cross-functional teams to define system requirements and specifications. Identify and assess project risks and develop countermeasures.

Drive growth for Intelligence Center X, a low-code and process automation platform, by identifying and qualifying leads, developing opportunities, and engaging with C-level stakeholders.

Senior System Administrator will act as onsite technical lead for the Berlin office, providing 2nd-level support, managing Microsoft 365, server infrastructure, and leading IT projects.

EIT Water seeks a Chief Impact Officer to shape and deliver the organization's impact vision, ensuring measurable societal, environmental, and economic outcomes. The CIO will lead impact strategy, performance, and financial sustainability across the EIT Water portfolio, integrating impact into education, innovation, business creation, and regional engagement.

Leads a team of nine employees, providing technical oversight of telecommunications systems (Layers 1-3) and ensuring OT/IT security compliance. Manages project workflows, develops processes, and coordinates with customers and service providers. Requires a degree in information and communication technology and experience in technical project management and leadership.

Medtronic seeks a Therapy Specialist to support the launch and growth of cardiovascular surgery products. The role involves educating medical professionals, building relationships with thought leaders, and supporting field activities. Requires at least 5 years of vascular surgery experience, project management experience, and a baccalaureate degree or higher.

As a Technical Customer Support Specialist, you will provide technical support for software solutions, resolve issues, and contribute to software development. You will support customers during software updates and create technical documentation.

Senior Database Administrator will manage MSSQL database systems, including design, monitoring, and operation. Responsibilities include migrating existing systems, coordinating with business units, and contributing technical innovations.

Leads Constructor Tech's global partner go-to-market strategy, designing and growing a partner ecosystem to drive revenue growth and market expansion. Responsible for partner recruitment, development, sales leadership, pipeline management, and cross-functional collaboration. Requires 10+ years of sales leadership experience, with at least 5 years in senior channel or partner ecosystem roles within EdTech or enterprise SaaS.

Drive the maturity and performance of technology portfolio operations within Technology. Own technology portfolio operations, deliver strategic planning, manage risk and dependencies, and enable data-driven decision-making.

This Master's thesis investigates how to enrich Object-Centric Process Mining (OCPM) in Celonis with semantic information to improve explainability and scenario awareness in automotive production planning. The goal is to design, prototype, and evaluate a concept that links object-centric event data with version- and scenario-semantics, enabling a deeper understanding of planning rationale.

Senior executive to lead growth of NPL investments across Eastern Europe. Own investments end-to-end, from sourcing to closing, and oversee portfolio management. Build co-investment partnerships and lead negotiations with banks, vendors, and partners. Provide strategic recommendations and shape the investment agenda.

As a Managing Partner in Gartner Consulting DACH, you will advise senior leaders on technology strategies to drive business outcomes. You will lead consulting engagements, expand client portfolios, and develop high-performing teams. Proven consulting experience, technology problem-solving skills, and executive-level relationship building are required. Native German fluency is essential.

Analyze turbomachinery components to ensure performance, durability, and manufacturability. Apply FEA and CFD methods to evaluate stresses, fatigue, and vibration behavior. Collaborate with teams to resolve production and field issues.

Postdoctoral position in Computational Imaging and cryo-electron tomography. Develop computational methods for deformation-aware reconstruction in cryo-ET data. Focus on modeling and correcting local, non-rigid deformations using Gaussian primitives, Gaussian Splatting, or related approaches.