ruby English-speaking jobs in Düsseldorf

Office & Operations Associate supports founders and ensures smooth daily operations. Responsibilities include calendar management, travel arrangements, coordinating office activities, and providing a professional visitor experience. Requires strong organization, discretion, and fluency in English and German.

Internship in CGI & AI-Driven Marketing focusing on AI automation, CGI integration, and rapid prototyping using low-code methods. Requires strong German and English skills and interest in generative AI and creative technology.

Global Solution Sales Manager (Director) manages large German corporate client portfolios. Responsibilities include leading sales origination of complex digital solutions across payments, liquidity, and working capital. Requires deep knowledge of these solutions and fluency in English and German.

Experienced CFD and Aerodynamics Engineers are needed to design and evaluate AI models using complex engineering tasks. Responsibilities include creating problem statements, developing scoring checkers, and using OpenFOAM. A degree in Aerospace or Mechanical Engineering is required.

Senior Partner, Data Strategy, to build and lead a data proposition across Germany and Europe. This role requires deep expertise in data strategy, governance, and integration, connecting technical knowledge with board-level strategy for major transformation programs.

Lead a team to ensure site operations are safe, efficient, and meet customer demand. Analyze performance, implement improvements, and collaborate across teams to drive productivity. Requires a Bachelor's degree and team leadership experience.

Optimize end-to-end sales processes using SAP expertise. Manage pricing, order handling, and reporting with tools like Power BI. Drive efficiency across Sales, Logistics, and Finance.

Strategic Core Account Executive for Automotive/OEM. Drive growth and close new business within large German automotive companies by shaping data and AI strategy. Requires proven enterprise sales success in the automotive vertical.

VP - Regulatory Affairs to support the ECB Onboarding process and manage day-to-day supervision. This role involves coordinating supervisory requirements, interacting with the ECB, and supporting regulatory exercises. Requires 5+ years of banking experience.

Experienced HR professional to support teammates across the Central League. Deliver expertise across HR topics, resolve HR matters, and provide consultative support in partnership with business leaders. Fluent in German and English.

Content Creator/Corporate Influencer for the Global team. Create high-impact social media content, manage channels, and act as the brand's on-camera face. Requires 3+ years experience and a strong aesthetic sense.

Director of Web & Digital owns the website, organic search, and AI answer engine visibility. This hands-on role requires expertise in web strategy, SEO, AEO, and leveraging AI tools to drive measurable pipeline growth.

Lead engineering teams to define and execute the roadmap for remote connectivity, driving AI innovation and architecting scalable, secure, real-time systems. Requires 10+ years in software development and 5+ years leading teams.

Design, develop, test, and maintain scalable web applications using modern frontend and backend technologies. Requires 3–5 years of experience with C#, .NET Core, React.js, REST APIs, and SQL Server.

Senior Principal Architect for Automotive in the HERE Architecture team. Design robust architectures for strategic customer use cases, focusing on AD/ADAS, performance, and scalability. Requires 12+ years in software product delivery.

CAD/PLM Support Engineer needed to support SolidWorks 2026 and 3DEXPERIENCE R2026x. Responsibilities include troubleshooting, maintaining data structure, and defining best practices for engineering teams. Freelance engagement.

Seeking a Postdoc in Structural Biology of Protein Kinase Regulation by RNA Helicases at DKFZ. This role involves research within the Division of Molecular Embryology, focusing on Wnt pathway regulation.

Professorship in Digital Innovation and Strategy. Responsibilities include program development, conducting masterclasses, supervising research, and conducting practice-oriented research in digital transformation. Requires advanced degree and relevant professional experience.

Perform physical security evaluations of facilities in the EMEA region, assessing people, processes, and technology. Identify vulnerabilities, document findings, and develop security standards. Requires up to 50% travel and ability to work in physically demanding environments.

ThirtyEight Capital seeks entrepreneurial individuals to co-found businesses in the energy and climate space. This involves identifying, validating, and potentially building scalable and profitable ventures from scratch. Areas of focus include heating & heat pump ecosystems, energy financing models, and energy optimization. Ideal candidates possess entrepreneurial potential, operational experience, and a strong understanding of energy-related systems.