ruby English-speaking jobs in Düsseldorf

Responsible for mechanical site supervision during wind turbine installation and completion. Ensures safe, high-quality, and on-schedule execution. Provides technical coordination and supervision of external contractors. Reviews turbine-related reports and documentation. Participates in project and site meetings.

The Cadillac Formula 1® Team seeks a Model Technician to produce, assemble, and deliver high-precision aerodynamic components for the Wind Tunnel Model. Responsibilities include completing geometry changes, ensuring parts are fitted accurately, and supporting model design engineers. The ideal candidate has experience in model-making in a high-level motorsport environment and a strong understanding of mechanical installations and assemblies.

Scientist will lead tissue-clearing and 3D imaging projects, execute clearing, staining, imaging, and analysis workflows, and operate light-sheet microscopy pipelines.

Conduct process and risk-based audit assignments across DHL SUPPLY CHAIN's EMEA, UKI, and selected global operations. Prepare audit programs, perform testing, and document results. Present findings to senior management. Contribute to audit function development and risk assessment.

Build AI-native project management software from database to UI as a founding engineer. Own end-to-end product development with full technical ownership and direct access to founders. Design systems for complex workflows and large data volumes, focusing on performance, maintainability, and developer experience.

The Helmholtz Centre for Environmental Research (UFZ) seeks a scientific leader to head its Research Unit “Ecosystems of the Future”. The Head will shape the Unit’s scientific vision, manage its budget and personnel, and develop a research strategy aligned with UFZ goals. The successful candidate will have a distinguished scientific track record, strong leadership skills, and experience in international scientific networks.

As an Onboarding Specialist, you will guide healthcare professionals through the adoption of AlfaDocs software, providing training, managing projects, and ensuring successful implementation. You will collaborate with various teams to deliver a seamless customer experience and act as the voice of the customer, sharing insights to improve the product and onboarding process.

Provides customer service and support to Soldiers and Family Members at the Army Community Service (ACS) office in Ansbach, Germany. Manages ACS classes, events, and the Lending Closet. Enters customer data, maintains records, and tracks inventory.

A London-headquartered institutional private equity firm seeks a Head of Capital Formation / Partner to build and lead its investor relations and fundraising function. This role reports to executive leadership and owns the entire capital formation strategy.

Sales & Alliance Manager for Latin America will drive sustainable commercial growth across key markets, collaborating with regional distributors and internal stakeholders.

Leads Data & AI Foundations business across Austria and German Mid-Market, driving profitable growth in integration, data management, and AI. Manages a team, develops GTM strategy, and ensures operational excellence. Requires SaaS leadership experience, sales mastery, strategic network, and fluency in German and English.

Support the testing team in software development for electric drives, focusing on CI pipelines and tools. Tasks include further development of Gitlab and Python, cloud infrastructure commissioning, data evaluation, and AI agent implementation.

The P&OG Consulting Lead for Diagnostics designs and accelerates organizational effectiveness and transformation initiatives across the Pharma division. This role leads and executes large-scale change and transformation initiatives, partnering with key business leaders and other teams.

Senior Security Engineer to design, implement, and mature security architecture across various domains. Partner with teams to review, harden, and implement security controls. Oversee vulnerability management, penetration tests, and threat hunting. Mentor SOC analysts and maintain documentation. Requires a Bachelor's degree in IT Security, 5+ years of experience, and strong knowledge of security frameworks and tools.

Evaluate search results and AI-generated content for quality, relevance, accuracy, and usefulness. Conduct online research to verify information and apply rating guidelines consistently. Document edge cases and provide clear written feedback.

Establish computational pipelines for single-cell multi-omics data analysis and integration to reconstruct gene regulatory networks in 3D forebrain organoids. Design a web platform for visualization and usage of multi-omics datasets. Integrate data with in-house and public datasets for biological interpretation.

Leads a multidisciplinary team focused on marketing growth and experimentation. Develops and executes experiments, pilots, and A/B tests to identify and validate new marketing opportunities. Partners with senior business leaders to translate experiment results into actionable insights and drive investment decisions.

Process Engineer (m/f/d) for CAD/DMU at Airbus Defence & Space in Manching. Develop and deploy CAD/DMU methods and tools, specify requirements, and provide user training.

Sales Development Representative will reach out to small businesses, introduce SumUp's POS and payment solutions, qualify merchants, and schedule appointments for the Field Sales team.

The Technical University of Munich (TUM) seeks a Tenure Track Assistant Professor in "Entrepreneurial Management" to begin as soon as possible. The professorship is endowed by the Dieter Schwarz Stiftung and located at TUM's Garching Campus. Responsibilities include research, teaching, third-party funding acquisition, and mentoring early-career scientists. The successful candidate will have demonstrated scientific achievements, the capacity for independent research, a university degree, a doctoral degree, and substantial research experience abroad.