ruby English-speaking jobs in Düsseldorf

Anti-Financial Crime specialist to advise on AML issues for cryptocurrency business line. Review payments, transactions, and partners for sanctions regulations. Process hit alerts, coordinate with banks, and advise on regulatory requirements.

Freelance Embedded Software Developer (m/f/d) needed for a leading technology company in NRW. Develop embedded control and communication systems using C/C++, ARM-based microcontrollers, and RTOS.

Senior HR Business Partner will partner with regional leadership to develop and implement HR solutions for organization effectiveness, talent development, and employee engagement. This role will contribute to HR strategy, manage programs, and serve as an internal consultant on HR issues.

Electronics Engineer to design, prototype, and develop embedded systems for connected IoT products. Experience with PCB design, RTOS-based firmware development, and embedded C required.

Business Development Director to drive revenue growth and market expansion for a growing biotechnology and diagnostics organization. Develop and execute commercial strategy, identify new business opportunities, and build key customer relationships.

Senior Analog/Mixed Signal RF Layout Engineer needed for a semiconductor project in Germany. Requires 7-8 years of experience in full custom layout design, expertise in lower technology nodes (6nm or below), and proficiency in Cadence Virtuoso and Calibre. Responsibilities include developing layouts, ensuring quality, and resolving DRC/LVS/ERC/antenna checks.

The Digital Engineering Faculty of the University of Potsdam and the Hasso Plattner Institute for Digital Engineering seek two Full Professors (W 3) in Mathematical Optimization. Successful candidates will strengthen the mathematical foundations of the bachelor's curriculum and contribute to research and teaching in optimization.

Executes marketing strategy for international market expansion, analyzes markets and competitors, and manages international categories. Implements innovation roadmaps, manages innovation projects, and collaborates with cross-functional teams. Manages budgets, ensures ROI, and takes responsibility for net sales, profitability, and market share.

Manage the full recruitment process, onboarding, and offboarding. Maintain personnel files, advise on HR policies, and coordinate employee development programs.

Develop and implement a global internal communication strategy, manage internal communication campaigns, and create content for various channels. Support the introduction and continuous improvement of internal communication channels. Partner with HR, IT, and other departments to ensure consistent communication. Monitor reach, engagement, and feedback on internal communication activities.

E-Commerce & Marketing Specialist (m/f/d) for a growing company. Contribute to various e-commerce areas based on your profile and interests. Flexible work arrangements available.

Solution Representative needed for ground PV and energy storage projects in Europe and ANZ. Designs customized technical solutions, develops proposals, and ensures compliance with local standards. Requires 3+ years of experience in technical solution design for renewable energy projects and proficiency in relevant technical standards and tools.

The Exzellenzcluster SCALE seeks an individual to coordinate office and financial administration. Duties include managing office operations, personnel and administrative tasks, financial management, and budget oversight. Applicants require a business or public administration background, financial management knowledge, and proficiency in German and English.

The Head of Shipbuilding oversees the entire ship construction process, ensuring contractual obligations and quality standards are met. The role involves monitoring progress, identifying risks, and reporting to the head office. The successful candidate will have extensive leadership experience in shipyard construction and project management, proficiency with shipbuilding technical specifications, and fluency in German and English.

Lead Full Stack Engineer needed to drive new ideas across an established AI Native SaaS platform. 5+ years of experience as a full-stack engineer, working on scalable and secure applications with modern web frameworks (e.g., Vue.js, React) and backend technologies (TypeScript). Experience with end-to-end development, working with AWS and AI products is required.

Growth Product Manager for a Berlin-based fintech startup. Design and execute growth initiatives, own A/B testing, and build AI-powered prototypes. Collaborate with engineering, product design, and marketing teams.

Experienced SAP PP-PI/MES Integration Expert needed to support and optimize a complex manufacturing landscape. Focus on SAP PP-PI with strong integration experience, particularly with PAS-X and Werum ATLAS.

Experienced Agile Tester needed for a 18-month contract (extension possible) to join a software development team working on naval communication systems.

Product Controller for oil trading firm in Hamburg. Daily P&L reporting, analysis, and price verification. Review and validate trading activity, collaborate with traders and risk teams. Strong commodities trading experience and analytical skills required.

Senior Business Development Manager will conduct market research, develop leads, and negotiate contracts for electric drive products with European OEMs.