freelance English-speaking jobs in Wuppertal

Climate Scientist to own the scientific exploration and operationalization of climate and weather data. This hands-on role involves scouting, validating, and transforming global datasets into production systems for real-time, high-stakes travel decisions.

Lead the Accounting function, overseeing General Ledger and financial closing under HGB and IFRS. This role requires expertise in financial reporting, compliance, and managing a team of six.

Senior HR Manager leads people, compliance, and governance across the employee lifecycle. Responsibilities include managing employee relations, ensuring German labor law compliance, and leading HSE initiatives. Requires 5+ years of HR experience and fluency in German and English.

Lead Software Architect for X-ray-based 3D semiconductor inspection and metrology tool. Technical ownership of modular, scalable software architecture, collaborating across systems engineering and product development. Requires experience in complex systems design.

Develop, maintain, and improve software solutions for a patient positioning and monitoring system used in radiotherapy treatments. Collaborate in a cross-functional team, contribute to system architecture, and ensure software quality, performance, and maintainability.

Senior Test Automation Engineer to design and implement scalable test automation solutions. Focus includes building robust strategies, optimizing CI/CD pipelines, and executing functional, integration, stress, and performance testing using C#, Java, Python, or TypeScript.

Vice President, Economic Advisory leads complex competition, regulatory, and dispute engagements. Requires advanced quantitative background and experience advising on antitrust, damages, and arbitration.

PhD Position focused on Physics-Based Battery Modelling, Parameterisation, and Validation at the Institute of Energy Technologies – Fundamentals of Electrochemistry. Research supports the energy transition, focusing on novel battery concepts.

We are seeking a motivated leader for the Viral Vaccines Production department at Elanco. This role involves actively shaping the mission to improve animal health globally.

Event Production Technical Lead Engineer responsible for technical operation, maintenance, and optimization of event production facilities and broadcast systems. Requires 7+ years in event/broadcast engineering and 3+ years supporting hybrid live events.

Experienced Project Planner needed for a 100MW hyperscale data centre in Berlin. Responsibilities include managing project programmes, reporting, and risk identification. Requires proven experience on major construction or mission-critical infrastructure projects with strong Primavera P6 knowledge.

Support Account Managers with sales activities, quotation, contract preparation, and order management. This role requires sales support or office administration experience, MS Office proficiency, and strong communication skills.

Support the global OT Cybersecurity Program by conducting assessments, planning network segmentation, and managing firewalls. Requires a technical degree and experience in OT/industrial cybersecurity.

VP, Partner Ecosystem to shape and execute partner strategy, driving growth by scaling alliances in technology. Responsibilities include managing channel programs, developing go-to-market activities, and evaluating EdTech partnerships.

Battery Maintenance Technician executes repair, testing, and self-inspection tasks following SOPs. Responsibilities include equipment maintenance, quality assurance, and process improvement collaboration. English proficiency is required.

As Head of Europe, you will lead a team of 150 colleagues across nine countries, driving business performance and ensuring sustainable growth. You will share P&L responsibility for the region and translate global strategies into regional actions.

Senior Application Engineer integrates V93000 Semiconductor Test systems. Responsibilities include developing SoC test solutions, creating customer-specific SW/HW, and consulting with test engineers. Requires Electronic Engineering degree and semiconductor test experience.

Project Manager for construction/real estate managing challenging mobility and energy projects. Requires technical studies, experience in international projects, and fluency in French, English, and German.

Risk Engineer Climate Resilience translates physical climate risk expertise into practical outputs for Operating Entities. This role assesses climate and natural hazard risks from an engineering perspective, evaluating resilience measures for property portfolios.

Senior IT Consultant for Microsoft Cloud D365 (CRM) to shape customer engagement using AI and D365. Drive end-to-end solution development, leveraging AI capabilities to enhance customer experience. Requires ~5 years of D365 CRM experience.