ruby English-speaking jobs in Düsseldorf

This role involves identifying patenting opportunities, drafting patent applications, and developing filing strategies. The position also includes handling patent prosecution and supporting the Patent Conflicts Team.

Leads the design of engine structures and piping, oversees structural analysis, manages budgets, and coordinates with suppliers. Develops the technological roadmap for engine hardware and ensures designs meet subsystem requirements.

Postdoctoral researcher to conduct independent and collaborative research on migrant rights and democratic rights. Will contribute to mapping legal practice communities and developing a research matrix. Requires a completed PhD, experience in legal practice or with practitioners, and the ability to publish research in English.

Lead procurement and supplier management for the Corrugated Boxes category within the Packaging Department. Engage with stakeholders to define product requirements and ensure procurement target achievement. Drive category strategies, cost optimization initiatives, and long-term sourcing decisions.

Leads the German tax compliance function for direct and indirect taxes, including preparation, review, and submission of tax filings. Oversees tax payments, accounts, reconciliations, and reporting. Establishes and maintains a German tax control framework, manages audits, and handles tax controversy matters.

Lead and develop the accounting team, stabilize existing structures, and build scalable financial processes. Ensure accurate and timely financial reporting and compliance with HGB. Analyze and optimize accounting processes, drive standardization and automation. Collaborate with internal and external stakeholders, providing financial insights and ensuring transparency.

Assist in analyzing and improving composite manufacturing, assembly, and material flow. Support machine, equipment, and tool documentation, calibration, and maintenance tracking. Support lean management activities and battery logistics process improvements.

Internship at DHL's IoT Center of Excellence focused on IoT prototype development (embedded design). Assist in creating an IoT sensor prototype, software development, and testing. Learn about agile methodologies and project processes. Bachelor's or Master's degree in Electrical Engineering, Computer Engineering, or related field required. Basic knowledge of embedded systems, sensor technology, microcontroller programming, and Linux, C/C++ or similar languages.

As a Field Application Engineer, you will be the technical point of contact for customers in industrial automation, robotics, and medical devices. You will provide technical expertise, support sales efforts, and manage customer relationships.

Legal Counsel provides legal support for Cafeyn's German market, advising internal teams on legal issues and supporting business, product, and partnership teams. Responsibilities include drafting, reviewing, and negotiating commercial agreements, ensuring contractual consistency, and integrating Readly operations.

As Buying Lead Adults, you will build profitable product assortments aligned with the Brand Strategy. You will lead the strategic vision and plan for a Business Unit, manage the product lifecycle, and collaborate with cross-functional teams. You will analyze data to identify revenue growth opportunities and present findings to stakeholders.

Manages and develops a team of engineers specializing in electrical low voltage and security systems. Plans, implements, and supervises projects ensuring quality, efficiency, and compliance. Collaborates with departments and partners to optimize processes and systems.

Deutsches Krebsforschungszentrum (DKFZ) -- IT Security Specialist []() []() []() []() []() []() *The German Cancer Research Center (DKFZ) is one of Europe’s largest cancer research centers. “Research for a life without cancer" is the mission of our world-class scientists and all our team members.

Experienced Finance leader sought to oversee global financial reporting, ensuring compliance with international accounting standards.

The Faculty of Philology at Ruhr-Universität Bochum seeks a Professor W3 in General and Comparative Literature. The successful candidate will represent the field in research and teaching, focusing on literary, poetological, or media-aesthetic forms of reflection, and the historical relationship between nature and culture.

Lead a multidisciplinary team in the development and industrialization of recycled aluminum products. Manage departmental resources, develop team members, and drive innovation. Contribute to strategic technology projects and collaborate across departments.

PhD student to investigate human kidney adaptation using single-cell and translational approaches. Focus on building a longitudinal single-cell and spatial atlas of kidney adaptation and establishing patient-derived organoid and tubuloid models.

The Territory Loss Prevention Director will lead a team to protect people, profit, and brand for Nike Direct Stores in EMEA. This role requires 5+ years of retail loss prevention experience, including 3+ years of management experience. The Director will develop and execute loss prevention strategies, lead a team, and implement controls to reduce shrinkage and other risks.

Private Markets Data Expert and Owner role at CEPRES. Act as subject matter expert for private market data and client advocate, ensuring data supports high-quality investment research and decision-making. Own and oversee the end-to-end market data lifecycle, from ingestion through validation to investment-grade outputs. Drive data governance standards and monitor data quality. Serve as private markets SME during product design, enhancement, and implementation. Improve transparency, efficiency, and scalability across market data workflows.

Manages purchase orders, repair and complaint orders, and contracts. Prepares quotations, clarifies customer inquiries, and handles customs formalities. Requires experience in order handling, proficiency in MS Office and SAP, and fluency in German and English.