ruby English-speaking jobs in Düsseldorf

Administrator needed to provide Relocation Program Services to US servicemembers, civilians, and their families. Duties include managing the Lending Closet, conducting briefings and training, and supporting Spouse Orientation, Welcome Packets, and Foreign Born Spouse and Hearts Apart Programs.

Genan seeks a QHSE Supervisor - Global to drive energy efficiency and operational safety improvements across its international sites. This role combines strategic energy management with operational QHSE responsibilities.

Drives bioprocess channel and direct sales across EMEA. Shapes and executes go-to-market and sales strategies, including pipeline building, forecasting, and performance management. Manages channel partners, provides technical sales support, and represents the company at industry events.

Supports the development and tracking of global communication packages for Own Brands. Assists in designing and implementing sales and activation materials. Coordinates marketing activities with external service providers and internal teams.

Operations Support Agent ensures timely delivery of urgent packages, answers customer inquiries, investigates failed shipments, and collaborates with the team.

Sales Representative (m/w/d) for animal health, supporting veterinary practices and clinics in Dresden/Cottbus and surrounding areas.

Working Student supports legal, compliance, and strategic projects at a fast-growing AI healthtech startup. Tasks include contract review, regulatory research, and process improvement. Must be enrolled in a relevant degree program and available 20 hours per week.

Scientist to coordinate and support projects integrating new services with existing EOSC nodes. Implement, deploy, and maintain scientific software for a federated and modular environment. Contribute to the architecture and design of EOSC Nodes.

Lead the setup and strategic planning of Joybuy's service communication and legal terms in German. Optimize and manage AI translation models, ensuring accuracy, idiomaticity, and brand tone consistency. Manage full project lifecycles, including schedule planning, resource coordination, and risk control. Establish quality evaluation methods for German shopping experience, considering cultural nuances.

Managed Security Services Advisor will oversee the delivery of Managed Detection and Response services, acting as a trusted advisor to customers. Responsibilities include translating SOC investigations into actionable recommendations, ensuring service level agreements are met, and advising on technical and operational improvements. Requires 3-5 years of Security Operations experience, strong technical knowledge of security monitoring and incident response, and excellent German and English communication skills.

PLM Windchill Specialist will own and support the end-to-end PLM system lifecycle, including development, configuration, and maintenance. Collaborate with stakeholders to translate requirements into PLM solutions and ensure system stability, performance, and data integrity.

Senior DevOps Engineer needed to design, implement, and improve global infrastructure and DevOps solutions. Responsibilities include supporting development teams, standardizing Ubuntu Pro, and managing Kubernetes and container platforms. Requires a degree in a related field, 5+ years of experience in DevOps, Linux administration, or enterprise infrastructure, and fluency in German and English.

Leads the Finance function for a large country or multi-country organization, managing financial planning, budgeting, and performance. Oversees large Finance teams, conducts market studies, and sets financial objectives. Reports technical complaints and distributes marketing samples.

Support the development and continuous improvement of a group-wide physical security framework. Contribute to the implementation and improvement of site security concepts across all business segments and locations. Manage and support the tendering and procurement of security services. Provide input on security requirements for new sites, buildings, and leases.

Provides first- and second-level IT support to employees, manages user accounts and access rights, and maintains the company's network and IT infrastructure. Supports IT projects and collaborates with production teams to ensure smooth operations.

Senior Data Scientist to design, build, and deploy enterprise-scale AI solutions using Microsoft and Databricks technologies. Experience with LLMs, RAG, NLP, and MLOps required.

Support the ARENA2036 Humanoid Robotics platform project by building, testing, and improving robotic systems and teleoperation devices. Contribute to platform development, prototype assembly, and experimentation. Document findings and collaborate with colleagues in Stuttgart and Munich.

The University of Siegen seeks a University Professor (W2) in Digital Health Analytics. The successful candidate will conduct research and teaching focused on decision support systems in healthcare using Operations Research and Analytics. Responsibilities include collaborating with other faculties, supporting the Center for Interdisciplinary Health Research, and teaching in various programs.

Client Services Specialist will maintain customer data, process operational tasks, prepare analyses and reports, and support the Director of Customer Care.

STEM PhD professionals will design domain-specific problems, evaluate AI-generated responses, and develop reference solutions to improve AI reasoning in scientific and engineering disciplines.