freelance English-speaking jobs in Wuppertal

Lead the monthly, quarterly, and annual financial close processes in accordance with IFRS and Local GAAP. Oversee GL, AP, and Intercompany activities, ensuring compliance with group policies. Manage and develop a team of accountants.

Implement new functionality, ensure existing code runs smoothly, and debug/optimize. Requires a computer science degree, strong C++ knowledge, and multi-threaded programming experience.

The Threat Intelligence Specialist safeguards Deutsche Börse Group's global operations against cyber threats. This role collects, analyzes, and delivers actionable intelligence to guide business decisions and reduce risk. The expert collaborates with Security Operations, Incident Response, Data Protection, and Risk Management teams.

Leads the Independent Aftermarket portfolio for the full Clarios product line, driving product strategy, lifecycle management, and market success across EMEA. Manages a team of five product specialists and analysts, collaborating cross-functionally to support launches and lifecycle activities. Reports strategy, results, and plans to C-level management.

Manage and optimize pricing and yield strategies across a portfolio of European markets. Monitor demand, competition, and market dynamics to identify revenue opportunities. Provide analytical oversight and insights to support data-driven decision-making.

Senior Finance Business Partner will drive financial value creation and profitability for Redcare Pharmacy's German market. You will analyze KPIs, evaluate commercial initiatives, and lead a FP&A team. Requires 8+ years of experience in Controlling/FP&A in a commercial, e-commerce environment and fluency in German and English.

Designs, builds, and deploys production-ready AI solutions, integrating AI into business systems and optimizing performance. Collaborates with clients to understand processes, identify automation opportunities, and drive AI-led change. Builds AI prototypes, demonstrates capabilities to prospects, and assesses client AI readiness. Requires 2+ years of AI/ML implementation experience, strong Python skills, and a portfolio of deployed AI systems. Fluent English required.

Provide technical and commercial support for LCD and PCAP touch devices. Manage product development, introduction, and design-in. Develop relationships with customer and distributor engineering teams. Contribute to technical documentation and market analysis.

International SOS seeks a Near Patient Nurse in Stuttgart to provide medical case management for TRICARE patients. Responsibilities include visiting healthcare providers, obtaining medical updates, and liaising with patients. Must be a Registered General Nurse with 3+ years' experience, fluent in German and English, and possess a valid driver's license.

Senior Verification Engineer will join a cross-functional agile team to develop a connectivity platform. Responsibilities include planning, creating, and executing test cases, collaborating with developers to fix bugs, and contributing to process improvements. Experience in software verification, test automation, and distributed systems is required.

Develop and maintain networking systems for a proprietary game engine. Improve existing code, design new features, and collaborate with game teams. Experience with C++, low-level network programming, and multiplayer game development required.

Designs and implements scalable data architectures, including data lakes and warehouses. Develops and optimizes data pipelines and models for operational, logistics, and supply chain data. Ensures data quality and integrates streaming and batch data. Collaborates with stakeholders to deliver data solutions.

Riedel Communications seeks a Demo & Exhibition Project Engineer to manage technical aspects of major tradeshows and events. The role involves designing, coordinating, and leading demo system architectures, collaborating with cross-functional teams, and supporting proof-of-concept deployments.

Design, develop, and integrate network security components for a dynamic operating system based on NixOS. Leverage Open Source software and contribute to upstream projects.

Implement data visualization plugins in TypeScript using React. Collaborate with design and frontend teams. Ensure smooth application performance across platforms.

Supply Chain Quality Engineer focused on interconnect parts and assemblies such as cables, connectors, and spring contact pins. Assures quality and reliability throughout the materials supply chain. Requires a Bachelor's or Master's degree in a relevant field, knowledge of manufacturing and test processes for cable assemblies, and fluency in English and German.

Administrative Assistant / Accounting Clerk supports site management team in a construction project. Duties include posting accounting records, reconciling bank statements, processing invoices, issuing customer invoices, and managing expense notes. Requires a high school diploma, 2 years of relevant experience, proficiency in MS Office, and fluency in Spanish and English. German is a plus.

Manage the entire product lifecycle of hardware platforms, including PCIe HSMs, appliances, and other form factors. Collect requirements, set strategy, manage implementation, and collaborate with stakeholders to drive technical strategy and product roadmap.

Business Development Manager to drive new business revenue growth through prospecting, qualifying, and closing deals. Analyze client needs, propose solutions, and manage client relationships. Requires 5+ years freight industry experience, strong negotiation and communication skills, and proficiency in Microsoft Excel.

Design, build, and maintain scalable data pipelines for TV and forecasting products. Process, transform, and refine terabytes of TV and advertising data. Collaborate with engineers to solve data challenges and improve the platform.