ruby English-speaking jobs in Düsseldorf

Depot Technician needed for full-time, on-site role in Schönefeld. Responsibilities include receiving, stocking, picking, packing, and dispatching clinical trial materials. Must have German and English language skills, warehouse/logistics experience, and strong organizational skills.

Develop and design components for steel and hybrid wind turbine towers. Create technical documentation, perform calculations, and collaborate with various departments.

Manages logistics-related internal and external projects, including planning, resource coordination, and issue resolution. Develops project plans, tracks progress, and reports status to management. Establishes standard operating procedures and operational mechanisms to improve team collaboration. Organizes and leads departmental and cross-functional meetings, documenting minutes and tracking task progress.

Perform electrical characterizations and reliability analyses on integrated memory devices and ferroelectric transistors. Evaluate measurement data, identify optimization potential, and contribute to the development of characterization methods. Assist in test structure design and coordinate characterization requirements. Prepare reports and actively discuss results with the development team.

Install and upgrade lightning protection and earthing systems on various structures. Work on projects across private, public, industrial, commercial, and data center sectors. Requires international travel up to 75% of the time.

DuPont seeks a EMEA New Business Development Technology Lead to identify, prioritize, and develop new applications and platforms for Tyvek® Roll Goods Business. This role will define technical value propositions, lead feasibility assessments, and collaborate cross-functionally to support business case development and transition opportunities to commercialization.

Provide administrative and operational support to a global charity. Act as a key point of contact for colleagues, partners, and visitors. Coordinate with the Executive Team in London and use platforms such as Airtable and Google Workspace. Excellent written and spoken German and English are essential.

Experienced graphic designer sought to create broadcast assets for live TCG productions. Responsibilities include graphic design, motion design, asset management, and event support. Must have fluency in Business English and German, strong communication skills, and proficiency in Adobe Suite. Knowledge of broadcast production is a plus.

The Cluster of Excellence "The Martian Mindset" at the University of Bremen seeks two postdoctoral researchers to lead independent, full-time research projects (up to 36 months). Successful candidates will develop original, interdisciplinary research proposals that address fundamental questions and contribute to the Cluster's long-term vision. Applicants must have a PhD (or proof of imminent completion) in any field relevant to The Martian Mindset and demonstrate scientific originality, methodological rigor, and potential for high-impact outcomes.

Lead strategic logistics network planning across Europe, designing and optimizing warehouse networks, transportation, and fulfillment infrastructure.

HHL Leipzig Graduate School of Management seeks a Professor in Global Economics to teach and conduct research on macroeconomic policy, international trade, and finance. The successful candidate will integrate empirical-statistical methods and global policy insights into their work.

Training Coordinator needed to support NIIT's customer in Frankfurt. This role involves analyzing training needs, coordinating session delivery, and collaborating with the customer's learning delivery team. Requires 2-4 years of experience in learning delivery management, fluency in German and English, and proficiency in MS Office.

Senior Data Engineer to build and scale real-time data infrastructure for a global AdTech platform. Responsibilities include building a real-time feature store, streaming pipelines, and data quality frameworks. Requires strong experience with distributed systems, event-driven architectures, and technologies like Kafka, Flink, and Java.

Working Student to support data management and quality activities in an international business environment. Assist with data maintenance, accuracy, and reporting.

Experienced SAP SuccessFactors expert sought for a hands-on role optimizing and developing the global SuccessFactors Suite.

Lead and scale project delivery for large-scale photovoltaic (PV) and battery energy storage (BESS) projects. Manage project portfolios, develop processes, and drive successful execution.

Intern to research innovative algorithms in learning-based video compression. Develop, implement, and test variable rate functionality and conduct rate matching. Implement algorithms on reference software and generate technical reports.

Global SAP HRIS Manager to oversee planning, development, and management of SAP SuccessFactors and related HR technology. Responsible for process standardization, system lifecycle activities, and ensuring compliance with regulations. Leads HRIS operations, service management, project and change management, vendor and stakeholder management, and digital technology strategy. Requires 5+ years of experience with SAP HRIS, including Recruiting, Onboarding, Employee Central, Talent Management, Goals & Performance, Development, Learning, and Compensation modules. Fluent English required.

FPV Drone Builder & Flight Test Specialist to support R&D with flight testing, tuning, prototype setup, and test infrastructure. Configure flight controllers, tune Betaflight/PID gains, and ensure stable flight performance. Strong hands-on FPV experience and EU citizenship or eligibility for EU security clearance required.

Produce 15-20 short-form ads per week for Meta using AI video editing tools. Expertise in tools like Higgsfield, Runway, Kling, Flow, and Sora is required. Must be able to seamlessly integrate AI-generated content with real products. Experience editing short-form paid ads (UGC, DTC, performance creative) is essential.