ruby English-speaking jobs in Düsseldorf

Support the CSO of a global technology company by managing executive agenda, coordinating business activities, and leading operational projects. Requires 8+ years in executive support or business management, fluency in English and German, and international experience.

Results-driven Procurement Professional needed for energy sector. Expertise in sourcing, contract management, and supplier negotiation within German market dynamics, supporting renewable energy and utilities.

Frontend Engineer role requires 4+ years in frontend development with strong Angular and TypeScript experience. Responsibilities include building and maintaining web applications and platform interfaces within a cross-functional team.

Experienced Mechanical Engineer needed for Data Centre projects. Duties include design review, developing engineering solutions, managing submittals, and monitoring LEED/BREEAM requirements. Requires a relevant degree and 3+ years in Data Centre mechanical engineering.

Serve as a Customer Engineer, acting as the direct liaison to install, maintain, and upgrade equipment. Responsibilities include performing preventative and corrective maintenance on various systems and using digital analytics for troubleshooting.

Director of Revenue Management Product for Capacity and Fleet Optimization. Own the product vision for PROPT, leading Product Owners and Analysts to turn science into business value while driving Gen AI adoption.

UX Designer for AI Experiences joins a multidisciplinary team to build next-gen ITSM platforms. Responsibilities include rapid prototyping, designing AI features, and managing the full design process. Requires 5+ years of UX experience with shipped AI products.

Process Engineer Nitrides operates AIXTRON systems in the application lab, optimizing deposition reactors. This role involves cross-departmental project management, system demonstrations, and analyzing experimental data. A relevant degree and 3+ years of semiconductor R&D experience are required.

This European Graduate Programme offers experience in Engineering & Technology and Project Execution across core business functions. Candidates need a technical Master's degree, prior international experience, and strong communication skills.

Experienced Automotive Trainer needed to deliver high-quality training courses on-site and remotely. Responsibilities include developing materials, evaluating performance, and staying current on automotive standards. Travel is required.

Source and select suppliers for complex mechanical parts, leading contract and commercial negotiations. Drive cost reduction and manage supply continuity for automotive components. Requires 5+ years of contract purchasing experience.

Drive weapon integration for advanced aerial platforms, leading end-to-end integration of weapon systems. Define roadmaps, integrate weapons with avionics, and author technical specifications. Requires experience with weapon integration and mission systems.

Research Associate for a DFG-funded project on social media and conspiracy theories. Responsibilities include designing empirical studies, preparing manuscripts, and presenting findings. Requires an excellent Master's in Psychology or Communication Science.

Data Product Owner to establish and scale MEAG's enterprise data platform and governance. Own and prioritize the central backlog for Data Products supporting analytics and AI use cases. Requires a Master's degree and 5+ years in data product management.

Euro Business Development Manager drives revenue through strategic account management in the Defence sector. This role acts as a technical sales bridge, designing fibre optic solutions for large European customers. Experience in RF/Optics and complex deal closure is required.

Staff Data Analyst leads analytics excellence by designing scalable data models using dbt, SQL, Databricks, and Microsoft Fabric. This role translates business needs into technical solutions, develops Power BI dashboards, and mentors colleagues.

Experienced Dutch-speaking High-Ticket Sales Closer needed to convert qualified prospects into customers via video sales calls. Responsibilities include building rapport, handling objections, and meeting revenue targets. Fluent in Dutch and English is essential.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service. Earn at least €13.90 per hour plus tips.

Support Group reporting, consolidation, and controlling processes. Tasks include preparing reports, performing intercompany reconciliations, and assisting with IFRS topics. Requires a degree in a relevant field and strong analytical skills.

Working Student in Semiconductor Strategy. Responsibilities include supplier quotation analysis, negotiation support, and contributing to material group strategies within the Volkswagen Group. Requires business/engineering studies, German proficiency, and English fluency.