ruby English-speaking jobs in Düsseldorf

As a Quality Engineer E/E Quality Control, you will be the central contact for quality problems, representing manufacturing and technology interests. You will handle complaints, make product quality decisions, and support troubleshooting.

Leads global corporate strategy projects, defining and implementing company strategy. Drives strategic planning, identifies growth opportunities, and analyzes market trends. Collaborates with senior leadership and stakeholders to execute strategic initiatives.

Integrate data sources, design data pipelines, and evolve a scalable data platform. Translate business requirements into data models and collaborate with stakeholders. Operate and stabilize pipelines, investigate incidents, and resolve data quality issues. Maintain and modernize SQL Server environments.

Healthcare Consultant will complete projects from information gathering to recommendation drafting and presentation. This role involves collaborating with clients in the Pharmaceuticals, Biotech, Medical device, Diagnostics, Vaccines and Animal Health industries.

Senior Product Manager for Amazon Music's International Tech team will drive product strategy for international customers, focusing on local relevance and cultural awareness. Responsibilities include defining product roadmaps, managing product delivery, and collaborating with cross-functional teams to scale operations through AI.

Provide multichannel customer support (telephone and written) for 1st and 2nd level issues. Troubleshoot and resolve hardware and software problems, administer networks, and ensure service level agreements are met.

Internship in System Development Robotics. Develop actuator systems for humanoid robots. Analyze actuator components and relationships within robotic systems. Support engineering teams throughout the development process. Analyze measurement data using tools like MATLAB/Simulink or Python. Contribute to the integration, testing, and validation of actuator systems.

Develop and implement global consumer-centric marketing strategies for herbal medicines. Responsibilities include market analysis, innovation management, and brand awareness campaigns. Requires a marketing or business administration degree and experience in consumer insights and media.

Freelance Construction Manager needed for brownfield chemical plant in Chemiepark Marl. Manage on-site construction activities, ensuring compliance with HSE and site regulations. Coordinate subcontractors, construction teams, and site supervision.

Lead and develop a Server Management team ensuring stable and secure server operations. Drive continuous system development using modern technologies. Possess in-depth server management knowledge, experience with large server environments, and expertise in security standards and policies.

Experienced General Manager to lead all hotel operations (Rooms, Front Office, Housekeeping, F&B, Conference & Events, Maintenance) with full P&L responsibility. Drive performance across key KPIs and ensure brand and quality standards are consistently delivered. Lead, mentor, and grow a young team, fostering a guest-first service culture.

The Housekeeping Manager oversees guest experience related to cleanliness and visual impressions onboard, ensuring premium service. This role requires strong hospitality, communication, and organizational skills, along with effective decision-making. The manager is responsible for maintaining cleanliness, delivering services to high expectations, and fostering a positive work environment. They provide training, leadership development, and recognition to supervisors and crew members.

Global Head of Production to lead operational strategy across 4 European plants. Develop and implement global operational strategies, optimize production processes, and oversee supply chain operations. Requires proven experience in multi-site, multi-sector international operational management.

Supports Global Trade & Compliance organization by ensuring international shipping activities from the EU comply with EU, German, and international trade and environmental regulations. Assists with development, implementation, and monitoring of compliance policies for the International Shipping program within the EU. Conducts compliance audits and risk monitoring, evaluates product eligibility for international shipment, and supports customs and trade compliance.

This Ocean Export Operations role offers full ownership of end-to-end processes for a stable customer base with global destinations. The role involves working with CargoWise One and includes handling some Dangerous Goods (training provided).

Research Associate (Postdoc) to conduct research in privacy-preserving technologies, secure data processing, and securing AI systems. Requires a PhD in Computer Science, publications in cryptography and cybersecurity, and expertise in cryptography and/or machine learning.

Service Technician for Wind Turbines in Broistedt. Responsibilities include on-site servicing and maintenance of wind turbines, repairing turbines, analyzing error messages, and documenting work. Requires vocational training in a technical field, familiarity with Microsoft and iOS, comfort working at heights, and a valid Class B driver's license.

Execute complex threat intelligence engagements and projects independently, acting as a trusted advisor to clients. Manage stakeholder relationships, lead discussions with technical and executive audiences, and deliver high-quality threat intelligence services.

Experienced Compliance Manager needed to support data center projects in Berlin. Ensures compliance with German building laws, permits, regulations, and authority requirements. Coordinates with authorities, inspectors, and internal teams. Strong technical understanding of building services and MEP systems required. Fluent German essential.

As a Working Student—Reception, you will be a point of contact for employees and guests at the BCG Munich office. You will welcome visitors, answer phones, manage mail, and organize conference rooms. You will also perform other tasks as needed.