ruby English-speaking jobs in Düsseldorf

This HR Generalist role encompasses the full employment cycle, including recruitment, onboarding, payroll, and benefits administration. The successful candidate will ensure compliance with company policies and legal requirements while supporting HR projects and collaborating with site leaders.

Nachhilfeunterricht seeks a Yoga Instructor to deliver personalized 1-to-1 or small group sessions. Guide learners through yoga poses, breathing techniques, and relaxation methods. Strong yoga knowledge and a passion for helping others are required. No prior teaching experience is necessary.

Designs, implements, and optimizes hybrid cloud and on-premise architectures on Microsoft Azure and VMware/vSphere. Translates business requirements into infrastructure solutions and leads initiatives to optimize infrastructure cost, performance, and security.

Experienced DECT NR+ Wireless Systems Architect needed to lead architecture and design of wireless communication systems. Develop system concepts, conduct performance analysis, and contribute to implementation and optimization of DECT NR+ PHY/MAC protocol stacks.

As a Sales Representative in the Neurovascular Business Unit, you will build and maintain relationships with medical and non-medical professionals. Responsibilities include driving sales, identifying growth opportunities, and providing product and solution training to medical professionals.

This hands-on, on-site role supports a busy livestreaming and live-commerce studio. The Office & Studio Administrator keeps the studio and office running smoothly, handles procurement, and provides operational support. Flexibility is essential, including availability in the afternoons and evenings.

Leads the strategic and operational development of a key pan-European omnichannel account, driving revenue and profit growth. Manages commercial performance, develops activation strategies, and optimizes omnichannel performance across touchpoints. Collaborates with international teams, builds strategic relationships, and identifies growth opportunities.

Experienced SAP SD consultant to lead the Order-to-Cash workstream for a major S/4HANA RISE implementation in the Financial Services sector.

Financial Analyst needed for a confidential international financial institution in Frankfurt. Support day-to-day accounting operations, financial reporting, audits, and regulatory requirements. 2-3 years of accounting or finance experience in a financial institution required.

Quality Manager – Release (GDP) oversees product release activities in a GDP-regulated environment. Ensures medicinal products are released in compliance with internal quality systems, regulatory requirements, and GDP standards.

Develop and own features end-to-end, from technical proposal to production deployment and ongoing maintenance. Build and evolve backend services and frontend applications using TypeScript and Java, leveraging gRPC. Collaborate cross-functionally to deliver high-value, high-reliability features.

Strategy & Transformation Manager leads strategic client engagements and project delivery for a fast-growing AI startup. Manages key accounts, builds scalable systems, and develops business cases for large-scale implementations. Requires a Master's degree, 3+ years of consulting or project management experience, and a track record of delivering complex projects.

Salesforce Platform Architect (m/f/d) will design, implement, and manage Salesforce solutions for sales, service, and marketing operations. Responsibilities include collaborating with stakeholders, developing technical designs, ensuring platform scalability and security, and providing technical leadership.

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.

Lead and manage a 24/7 automated logistics facility, overseeing people, processes, and customer relationships. Drive operational excellence, productivity, and profitability.

Conduct safety analysis of complex automotive vehicle control systems, including FTA, FMEA, DFA, and STPA. Derive safety requirements and design functional and technical safety concepts. Review safety engineering work products and interact with simulation and vehicle control engineers.

International SOS seeks a Healthcare Provider Account Manager to oversee the medical provider network in Germany. This role involves managing provider relationships, ensuring compliance, and resolving issues. The ideal candidate will have experience in service delivery, account management, or program management, and strong communication and problem-solving skills.

Lead end-to-end production operations at a high-volume food manufacturing site. Drive operational excellence, improve performance, and develop a high-performing culture.

Develop and manage international key accounts in the data center segment. Build and maintain customer relationships at the C-suite level. Co-develop and implement the central segment strategy for data centers.

Tenure-track professorship in Technology Management at TUM School of Management, Munich. Focus on transformative technologies (e.g., AI, digital platforms, green technologies). Responsibilities include research, teaching, and third-party funding acquisition.