ruby English-speaking jobs in Düsseldorf

A Postdoc position is available at the Institute of Fusion Energy and Nuclear Waste Management (IFN) / Nuclear Waste Management (IFN-2) to investigate the chemical and mechanical effects of delayed fission gas release in high burn-up spent nuclear fuel. The successful candidate will apply SCIANTIX modelling and couple it with nuclear codes such as BISON and TRANSURANUS.

The Chief Information Security Officer (CISO) will manage company-wide information security, particularly in the KRITIS environment. The CISO will report directly to the Executive Board and develop and implement a company-wide security and risk strategy.

ZeinPharma Germany GmbH seeks an IT System Administrator to develop and manage their IT infrastructure. Responsibilities include network and firewall administration, Windows Server management, Microsoft 365 tenant administration, ERP system support, endpoint management, and IT security implementation.

Senior AI Engineer to design, implement, and maintain GenAI-based solutions. Requires expertise in cloud technologies (Google Cloud), MLOps, AI/LLM/agent technologies, and Python. Strong communication and collaboration skills are essential.

Senior Data Analyst to develop sophisticated analyses of data from tactical simulations, agent behavior, and sensor systems. Develop metrics and evaluation logic for defense-related issues and build analysis pipelines, dashboards, and reports. Requires 10+ years of experience in data analytics, proficiency in Python, SQL, and experience with complex technical data. Must have a genuine interest in defense and security applications.

IT Administrator responsible for user support, network administration, server management, and SAP Basis support. Requires completed IT training, Windows expertise, and strong analytical and service-oriented skills.

The Mailroom & Logistics Support Clerk provides operational support to the Common Services Unit (CSU) with a focus on mailroom and logistics operations. Responsibilities include receiving, sorting, and distributing mail, processing shipments, providing logistics support, and assisting with the UN Bonn merchandise shop.

IT Security Manager responsible for establishing, operating, and developing the ISMS (ISO 27001, TISAX). Defines and implements security policies, conducts risk analyses, manages incident response, and plans audits. Requires a degree in computer science, IT security, or a related field and several years of experience in IT/information security.

Science Technician / Lab Assistant will support secondary teachers and students in the science department. Responsibilities include preparing and maintaining laboratory equipment, assisting with experiments, and managing laboratory stock. Requires a degree or technical training in a relevant scientific field and practical experience managing laboratory environments.

Provide private tutoring in a variety of subjects to primary, secondary, and high school students. Subjects include languages, sciences, humanities, arts, and technology. No teaching experience required, but strong subject knowledge is essential.

Are you an English-speaking early years professional looking for a meaningful role in an international educational environment? At Phorms Campus Munich, we are looking for a qualified and motivated Early Years Educator / Nursery Teacher to join our bilingual kindergarten.

The HR Business Partner DE/CH aligns employee engagement, performance, and organizational capability with business success in Germany and Switzerland. The role requires experience collaborating with the German Works Council and deep knowledge of German co-determination requirements.

This critical 24/7 role ensures the availability and performance of data center infrastructure. Responsibilities include monitoring systems, conducting maintenance, responding to incidents, and ensuring compliance with German data center standards.

KWS seeks a Digital Agriculture Expert to implement and maintain precision agriculture technologies across breeding stations. This role involves planning, introducing, and supporting the use of technologies like FieldExplorer, Phenotyping, and Field Machinery. The expert will also provide training, troubleshoot issues, and collaborate with stakeholders to ensure successful technology adoption.

Production Engineer will provide technical support for safe, efficient, and high-quality operations in a state-of-the-art biorefinery. Responsibilities include troubleshooting, optimizing plant performance, and collaborating with teams to ensure smooth operations.

Drives the strategic account management program in Germany, ensuring alignment with country objectives and sustainable growth within strategic hospital accounts. Owns account strategy, orchestrates cross-functional resources, and provides oversight of customer engagement.

Field Service Engineer needed for a globally recognized construction equipment manufacturer. Diagnose, repair, and commission machinery at customer sites. Provide technical support to dealers and customers.

Lead Procurement and Supplier Management for the Packaging category within Direct Procurement. Responsibilities include engaging with stakeholders, defining supplier requirements, optimizing procurement performance, and executing strategic sourcing projects. Requires a university degree in business administration or a similar field, procurement experience, intercultural competence, and fluency in English and German.

Conducts visual inspections of vehicles and cargo for defects and ensures compliance with safety and security regulations. Issues and receives ammunition, verifying quantities and ensuring proper handling and storage. Performs administrative tasks related to ammunition inventory and storage. Requires a German driver's license class B, English and German language proficiency at level B1, and completion of specific job-related training.

Voice Actor needed for CX Agent Voice Cloning (German). Record high-quality voice samples across diverse scripts. Must be a native German speaker with proven voice acting experience and access to a professional recording setup.