ruby English-speaking jobs in Düsseldorf

Design engineer needed for permanent position. Create 2D/3D technical drawings, design components, and prepare documentation. Requires mechanical engineering background, CAD proficiency, and experience in design.

Communicate product value to customers, deliver presentations, and support Proof of Concept processes. Provide technical training and resolve customer inquiries. Build relationships with clients and partners.

Drive growth for Intelligence Center X, a low-code and process automation platform, by identifying and qualifying leads, developing opportunities, and engaging with C-level stakeholders. Showcase the platform's value in enabling data-driven decision-making and automated workflows. Lead the entire sales cycle, from uncovering opportunities to closing deals.

Field Technician will test new software releases, operate AUV platforms for testing and surveys, and monitor AUV performance. Requires understanding of robotic systems, ROS/C++, Python, software version control, underwater systems, and electronics.

Medical Scientific Liaison for Rare Diseases / Liver will build relationships with medical and scientific experts, provide scientific education, and support clinical development. Requires an advanced scientific degree, previous MSL experience, and expertise in Rare Diseases / Liver. Fluency in German and English is required.

Interim Tax Director to lead and manage a tax team, providing guidance and direction on compliance and advisory matters. Requires 15+ years of tax experience, including 10 years in Big 4 or equivalent, with expertise in corporate tax, transfer pricing, M&A, and complex audits.

Working student or intern to support Technology, AI & Outsourcing legal practice and Corporate & Regulatory / Global Office legal team in Munich. Assist with contract review and drafting, legal process optimization, AI and technology projects, legal research, and corporate governance activities.

Corporate Commodity Expert (f/m/d) drives technical and quality topics for Machined Parts across Siemens Energy. Develops commodity strategy, identifies suppliers, and implements technology roadmaps. Requires a Bachelor's or Master's degree in a relevant field and extensive experience in supplier quality management, manufacturing engineering, and supplier development.

International Sales Representative will acquire new customers, establish international sales, and support existing customers. Responsibilities include market observation, promotion initiatives, sales negotiations, and trade fair participation. Requires a commercial background, strong customer focus, negotiation skills, and experience in the medical technology industry. Fluency in German and English is essential.

Manages quotations for spare parts for car builders and national operators. Prepares quotes and price lists, supports key account managers, and coordinates customer meetings. Requires a commercial operations or quotation management background and proficiency in MS Office.

Leads the establishment, management, and advancement of external collaborations for the Cardiac Early Detection Program. Drives the execution of clinical evidence generation strategies, including study design and project management. Serves as the primary interface to Key Opinion Leaders (KOLs) and builds relationships with industry partners.

As an Investment Valuation Manager / Associate, you will provide valuation expertise for renewable energy assets across their lifecycle, supporting investment decisions and collaborating with stakeholders. You will refine valuation methodologies, financial models, and best practices, ensuring data-driven investment strategies.

Product Manager - Lignin Materials will own and steer the product portfolio, define specifications, and develop product strategies. The role requires experience in product management, sales, or application management in specialty chemicals or materials, with a strong commercial focus and knowledge of biomaterials, especially lignins.

The Senior Auditor supports the Internal Audit unit in enhancing and protecting organizational value by providing independent audit services. Responsibilities include conducting risk-based audits, analyzing business processes, identifying risks, and communicating audit results to senior management.

Inside Sales Representative will proactively engage used car dealers through outbound calling to generate potential buyers and build a strong buyer network. Responsibilities include identifying customer needs, qualifying potential buyers, and managing leads.

Legal expert to construct enterprise legal scenarios for Fortune 500 organizations. Draft and review materials grounded in compliance regimes and build tasks around enterprise contracting and M&A diligence. Develop risk scenarios and investigations. Must have 5+ years experience as in-house counsel at a Fortune 500 company or at an AmLaw 100 firm representing Fortune 500 clients.

The Sales Development Representative (m/f/d) will drive Arctic Wolf's growth in the Nordic region. Responsibilities include prospecting, qualifying leads, and partnering with senior sales executives. Fluency in English and at least one Nordic language (Danish, Norwegian, Finnish, or Swedish) is required.

Global Procurement Manager for Finished Products will work with international suppliers and teams, gradually taking ownership of procurement categories and building relationships.

Lead a Customer Support team, ensuring exceptional customer experiences and driving satisfaction and retention. Oversee daily operations, analyze metrics, and partner with cross-functional teams to improve processes and product development.

Data Architect to design and implement data solutions for enterprise financial services customers with hybrid and multi-cloud environments. Experience with data modeling, graph databases, and data governance frameworks is required.