ruby English-speaking jobs in Düsseldorf

Quality Assurance Specialist needed to support the production site in Fürstenfeldbruck. Contribute to ensuring and developing high quality standards through technical understanding, quality awareness, and structured work.

Lead Operations Engineer ensures technical reliability and safety of the Pilot Center. Responsibilities include driving equipment optimization, maintenance, and automation, while acting as the Responsible Electrical Engineer (VEFK).

Student Assistant for HPC Systems Administration supports quantum computing research. Responsibilities include operating and maintaining GPU-based clusters, managing users, implementing security, and automating administrative tasks. Strong Linux skills are required.

Solutions Architect to drive technical transformation for European strategy. Translate business requirements into integration solutions using Microsoft Business Central and APIs. Requires IT degree, fluency in German and English, and process understanding.

Senior Offshore Wind Turbine Technician needed for maintenance on offshore wind farms in the German North Sea. Responsibilities include preventive/corrective maintenance and component replacement. Requires relevant technical training and experience.

Perform inspections on incoming, assembled, and final parts. Conduct FAI, quality analysis using 8D reports, and present quality data. Requires technical quality experience and proficiency in MS Office.

PhD position focused on developing and testing novel X-ray interferometers and low-aberration multilayer Laue lens systems for XFELs. Requires a Master's in physics or related field with expertise in X-ray optics and programming.

As an Team Lead HSE (m/f/d), you will be responsible for the disciplinary and functional leadership of the HSE Site Management Team in Germany. You will ensure compliance with the highest Health, Safety & Environment (HSE) standards across our construction sites and drive the continuous development of our safety culture.

Manage a multi-year warehouse retrofit and WMS transformation program across logistics sites. Lead cross-functional teams managing timelines, budgets, and integration of automation and new WMS. Requires experience in complex logistics projects.

Seeking a Senior Manager to lead pre-sales for CrowdStrike. Requires deep expertise in Falcon platform, NG-SIEM, and AI-driven security. Must advise CISOs on security transformation and modernizing client security postures.

Manages all HD+ sales activities across assigned areas, overseeing direct and indirect retailers. Responsibilities include securing hardware sales, ensuring product availability, and implementing regional sales strategies. Requires 3-5 years of sales experience and fluency in German and English.

Develop and implement maintenance and reliability strategies for plant equipment. Investigate failures using RCA/RCM, support predictive maintenance, and optimize programs using SAP CMMS. Requires a Mechanical Engineering degree and B2 English/German.

Develop and improve E.ON's Group-wide crisis management framework. Drive crisis management topics across German and European businesses, leading preparedness and incident support. Requires experience in crisis management within complex operational environments.

The Berlin Association of Statutory Health Insurance Physicians seeks Senior IT System Administrators to ensure stable and improved central IT infrastructures. Responsibilities include planning, administration, and technical support across servers, networks, and virtualization.

Technical Expert for the Marine Customer Center supports vessels regarding international classification and regulatory requirements. Responsibilities include class change management, certification, and communication with authorities. Requires a relevant technical degree and seafaring or industry experience.

Senior Manager Solution Consulting partners with commercial teams to provide technical expertise for card-present and e-commerce payment gateway opportunities. This customer-facing role leads solution design, discovery, and demonstrations.

Assistant Groups, Meetings & Event Club Manager at Radisson Hotel Group. This full-time role supports the hotel's commitment to exceptional service across eight unique brands.

Design and deliver end-to-end Source-to-Pay solutions by translating business requirements into scalable SAP architectures. This role advises clients, leads workshops, and positions SAP standard capabilities alongside the ASAPIO Integration Add-on.

PhD student in spatial omics for precision medicine. Focus includes translational clinical research, methods development in spatial omics, and collaborative bioinformatics analysis of single-cell sequencing data.

Therapy Specialist Cardiovascular Surgery requires 5+ years of vascular surgery experience, mainly in project management. Responsibilities include driving product adoption and educating thought leaders. A Baccalaureate degree is required.