freelance English-speaking jobs in Wuppertal

Develop European XFEL's first sustainability strategy, establish reporting frameworks, and coordinate sustainability initiatives. Requires a degree in a related field and experience in sustainability management or reporting.

Lead the SHARP team in R&D, developing software, hardware, automation, and robotics solutions. This hands-on role combines people development, strategic planning, and technical contribution to drive innovation.

Senior SAP S/4HANA Migration & Integration Lead required. Must have extensive experience in large-scale migrations across FI, CO, Procurement, and project processes. Requires strong hands-on SAP capability and fluent German.

Support client and market business development initiatives for Capital Markets & Financial Regulation or Structured Finance. Implement BD strategy, track ROI, and support revenue generation through stakeholder collaboration.

Head of Marketplace to drive and scale the marketplace business for a leading Consumer Electronics player. Own the full P&L, build a DTC marketplace from the ground up, and collaborate with partners like Amazon, Otto, and MediaMarkt.

Provide proactive 1st Level IT Support, manage client devices (Windows/iOS), and maintain office infrastructure. Requires 1-3 years of experience and knowledge of Windows 11, M365, and Active Directory. Fluent in English and German.

Drive scalable growth for Industrial Trade & Converting by defining and executing global channel strategy. This role strengthens partner performance, manages the partner ecosystem, and connects demand generation with indirect channel execution.

Post Market Surveillance Specialist ensures medical device safety and regulatory compliance. Responsibilities include evaluating adverse events, preparing vigilance reports, and supporting risk assessments. Requires a degree in a relevant science and experience in the medical device industry.

Develop and optimize clinical data strategies using advanced analytics and AI. Oversee data integration, support risk-based quality management, and ensure compliance with regulatory requirements. Requires a Master's degree and 5+ years of relevant experience.

Head of Engineering - Delivery sets strategy for Professional Services engineering. Responsibilities include developing engineers, owning skill maps, and selling technical substance in client engagements. Requires deep AI/software architecture knowledge and fluency in German and English.

Principal Architect advises strategic accounts on Google Cloud, identifying priorities and designing solutions across the ecosystem. Requires 10 years as an enterprise architect or in a customer-facing role, with cloud computing and executive presentation experience.

Compiler Engineer to advance the quantum compiler ecosystem. Responsibilities include building and optimizing compiler infrastructure, code generation, and developer tooling. Requires C++, Python, Rust skills and experience in compiler design.

Chief of Staff supports the Managing Director by preparing decisions, coordinating cross-departmental processes, and managing open items. Requires 3-6 years in consulting or similar, with knowledge of corporate law and financial fundamentals. Full professional proficiency in German and English is required.

Lead a business unit for advanced laser technology solutions in industrial and precision manufacturing. Responsible for profitable growth, commercial development, and market positioning across high-value segments. Requires experience in international B2B technology and driving commercial expansion.

Finance Manager ensures P2P process execution, manages fixed assets, and supports MTP/forecasting. Requires finance experience, knowledge of core processes, and fluency in German and English.

Experienced ServiceNow SPM Solution Architect needed for implementation and development across Demand, Project, Resource, Financials, and Agile. Responsibilities include requirements analysis, technical oversight, and process optimization. Requires several years of ServiceNow experience.

Client-facing Data Visualization Analyst supporting Integrated Air and Missile Defense. Develop data methodologies, analyze operational data, and present findings using tools like SQL, Python, and visualization formats. Requires 3+ years in data science or related fields and TS/SCI clearance.

Data Product Manager will translate business needs into data solutions, own product roadmaps, and define data product semantics. Requires SQL and Python proficiency, experience translating business needs into solutions, and excellent communication skills.

Experienced Project Manager needed for a freelance, large-scale BESS project in Hamburg. Responsibilities include managing delivery from construction through commissioning, coordinating teams, and overseeing grid connection activities. Requires BESS project experience.

Director of Sales and Account Management, EMEA, owns and scales the EMEA supply strategy with P&L responsibility. Leads sales and account management across seven offices, driving revenue and developing leaders.