ruby English-speaking jobs in Düsseldorf

Drive pre-development of thermoplastic and composite technologies for battery systems. Develop and evaluate innovative concepts through material selection and process development. Lead R&D projects and support customer-driven development.

Head of Revenue & Growth to build and commercialize Tape-as-a-Service. Own the venture end-to-end, shaping the business model and driving AI-enabled growth across Europe.

Intern supporting flow simulation of hydraulic hydro turbines using CFD. Tasks include preparing, executing, and evaluating numerical simulations, analyzing turbine characteristics, and collaborating with experts. Requires enrollment in mechanical engineering or similar.

Experienced Data Centre Commissioning Manager needed for a major project. Oversee commissioning from construction completion through L1–L5, IST, and handover. Requires strong knowledge of mechanical/electrical systems and fluent German and English.

Experienced Analog/Mixed-Signal IC Layout Engineer needed with 8–12 years of experience. Execute block-level layouts from floor planning to tapeout handoff, optimizing for matching, symmetry, and noise isolation. Proficient in Calibre and Assura.

Senior Audit & Inspection Manager to manage global and internal audit activities ensuring compliance. Requires a Master's degree in a relevant field and at least 7 years of experience with global regulatory knowledge.

Lead the architectural vision for AI and ML systems across distributed teams. Architect unified, scalable AI systems supporting data sovereignty. Requires 8 years in system design, 4+ in AI/ML architecture, and expertise in agentic AI frameworks.

Procurement Manager role involving client acquisition, raw material purchasing, and physical tasks like loading materials. Requires good German skills, a Category B license, and willingness to be active.

Lead global trade compliance for Heraeus Electronics, implementing standards across subsidiaries. Responsibilities include export control, sanctions, customs, risk assessments, and training. Requires 5+ years in trade compliance.

Drive the Scale phase for AI ventures by coordinating support structures and ecosystem networks across Baden-Württemberg, Bavaria, and Switzerland. Connect startups, investors, and corporates to unlock commercial value.

Support and shape the labor relations strategy for the EMEA Region, including Germany, Spain, Czech Republic, France, and Turkey. Develop strategies, advise HR, draft agreements, and monitor labor law developments.

Solution Representative needed for ground PV and energy storage projects in Europe and ANZ. Designs customized technical solutions, develops proposals, and ensures compliance with local standards. Requires 3+ years of experience in technical solution design for renewable energy projects and proficiency in relevant technical standards and tools.

Coordinates operation of the SUNDAE2 measurement system for superconducting undulator characterization. Integrates, commissions, and optimizes mechanical, electrical, and motion-control systems. Operates, maintains, and develops the SUNDAE2 Hall probe measurement system.

(Senior) Labour Relations Lead EMEA supports and shapes labor relations strategy across EMEA, including Germany. Responsibilities involve advising HR, drafting agreements, and overseeing negotiations with works councils and trade unions.

Technical Superintendent provides technical and nautical support, plans projects, and manages dry-dockings for vessels. Requires a degree in a technical discipline and experience in ship machinery maintenance.

Senior Product Manager to define and execute product vision for Zenjob's marketplace dynamics. Own end-to-end, project-based problem solving, driving business goals through user conversations and data analysis. Requires 6+ years in product with experience in real-world process coordination.

Cybersecurity Specialist to support ESO's IT environment. Roles involve operations, engineering, project delivery, and risk management to strengthen security and resilience. Requires IT/Cybersecurity experience and strong analytical skills.

Leads and develops the international service & support organization for EPG ONE™ Software Suite. Develops and implements growth strategies for the service business, enhancing the service portfolio and identifying revenue opportunities. Manages the P&L for the service organization and collaborates with cross-functional teams.

Drive sales of high-value capital equipment within the Enabling Technologies portfolio. Manage existing accounts and identify new business opportunities. Lead complex sales cycles, build business cases, and negotiate contracts.

Support the sales team in Munich as a Junior Music Consultant for DACH/NL. This role involves building partnerships, negotiating licensing transactions for TV and film, and providing music research and advice.