ruby English-speaking jobs in Düsseldorf

HR Organizational Enablement Manager supports global growth by designing people strategies and structures. Manages projects, analyzes data, and collaborates with teams on workforce planning, talent development, and change management.

Senior Account Executives attract and sign new companies, managing the full sales cycle for enterprise clients (1,000+ employees) with an average order value of $300k ARR.

Drive growth as Sales Manager System Gastronomy, winning new customers and expanding NovaTaste's footprint in the German market.

Research Assistant/Doctoral Student will work on research questions related to digitalization, sustainability, performance management, and CFO roles in corporate transformation. The position requires a strong interest in these areas, analytical skills, perseverance, a master's degree, and excellent English.

Junior RAN Network Engineer for Huawei's Graduate Program. Responsible for planning, designing, and implementing RAN network solutions, providing onsite/remote support, and troubleshooting technical issues. Requires a Bachelor's degree in Electrical Engineering (Telecommunication or related field) and fluency in German and English.

Technical Writer will update existing documentation, write release notes, and collaborate with teams to ensure accuracy. Requires experience in technical writing, proficiency in English (C1 level or above), basic music production knowledge, and familiarity with development workflows and tools.

Operations Team Member for Zara Home in Hamburg. Full-time, permanent contract. Ensure smooth stockroom operations, managing product flow and organization. Previous stockroom experience is a plus.

Provides administrative support to the Sales & Marketing department. Prepares sales documents, gathers information packages, and answers guest inquiries. Communicates with clients via phone and email.

Account Manager for Transcatheter Mitral & Tricuspid Therapies in Germany. Requires proven sales experience in Medical Devices and a Bachelor's Degree (life science or related field). Territory includes strategic hospital accounts with regional and German-wide travel.

Ensure timely global approvals for products featuring radio technologies. Take technical ownership of RF and EMC compliance, research and interpret regulations, and develop approval concepts. Coordinate with internal and external partners to secure on-time market access.

Supports national growth strategy by acquiring and managing bus partners, handling licensing and timetable administration, and collaborating across departments.

Mechanical Development Engineer (f/m/d) for ArianeGroup GmbH. Creates finite element models for mechanical analyses, performs thermomechanical analyses of engine components, and validates models based on test data. Requires a degree in Aerospace Engineering, experience in structural mechanics and simulation methods, and proficiency in Nastran, ANSYS, and programming languages. Fluent in German and English.

Senior IT Administrator responsible for ensuring the functionality of IT infrastructure, systems, and applications. Duties include network and system infrastructure management, monitoring infrastructure components, and application support. Requires experience in server and storage systems, Microsoft Active Directory and M365 administration, and virtualization (Hyper-V).

As an HR Business Partner - Sea, you will support the Crewing Team's day-to-day operations and contribute to the successful execution of international shipping projects. You will review and develop recruitment processes, improve People & Talent Review processes, and coordinate crewing requirements with the Crewing Director.

DYWIDAG seeks a Civil Engineer / Construction Technician to manage wind tower projects in Northern Germany. Responsibilities include technical project preparation, scheduling, resource planning, cost monitoring, and customer coordination.

Product Manager (f/m/d)* SEO/GEO will optimize the organic visibility of Engel & Völkers' website, impacting product development across 35+ countries. Drive and implement SEO strategies, develop product plans and roadmaps, and continuously assess and improve product performance in search interfaces.

Senior Full-Stack Developer (m/f/d) needed to integrate commercial software, design and develop backend and frontend applications, and ensure sustainable software architecture. Requires a degree in IT, experience in software development, and strong knowledge of Angular, Java, REST, Spring Boot, and Maven. Must have good written and spoken German skills (C1 level).

Internship in High Precision Metrology for master's students in engineering, optics & photonics, computer science, physics, or similar. Develop optoelectronic laboratory prototypes based on simulations and experimentation.

Lead development efforts for the AUGENTIC software platform "Qomitto". Balance strategic leadership with technical oversight, managing a team of 20 developers. Design and optimize the full software development life cycle, ensuring platform stability and quality. Drive the ScrumBan model, manage release cycles, and coordinate with Software Architects and Product Owners. Maintain technical proficiency and supervise the testing strategy.

Senior Technical Artist will design and develop state-of-the-art animations for drone shows. Responsibilities include developing 3D models, animations, and take-off/landing sequences, as well as implementing feedback and creating simulation-ready assets. Requires a Bachelor's degree or 7+ years of experience, 3+ years in drone shows, motion design, game-dev, or VFX, and proficiency in Houdini, Blender, and compositing software.