ruby English-speaking jobs in Düsseldorf

Payment & Fraud Analyst will handle chargebacks, refunds, and internal tickets for B2C eCommerce shops. The role involves monitoring fraud trends, supporting new eCommerce developments, and reconciling sales and payment data.

Regional Business Line Manager for DEPA & ELRO pumps, supporting strategic implementation, market analysis, new product launches, customer and sales interface, and marketing activities.

Business Analysts are needed to support Daily Banking initiatives covering payments, cards, and deposit products. The role involves end-to-end business analysis, process design, and supporting MVP deliveries across modern banking platforms and channels.

Lead Quantity Surveyor for industrial and data center projects in Germany. Manage project financials, cost control, and contract administration. Requires a degree in Quantity Surveying, 10+ years' experience, and chartered status (RICS, SCSI, or similar). Fluent English required.

Senior Clinical Research Associate needed for fully home-based position in Germany. Requires 5+ years of CRA experience, ideally in oncology, rare diseases, or complex studies. Travel 60-80%. Fluency in English and German required.

Leads Orcrist's Internal IT function, ensuring reliable devices, secure systems, and seamless access to tools. Builds and manages end-user computing, identity and access, internal SaaS administration, and IT service delivery. Owns onboarding/offboarding, endpoint management, and IT service desk operations. Partners with Security, Platform/Engineering, People Ops, and Workplace.

IT Administrator responsible for provisioning, operating, and updating virtualized Windows server systems. Develops operational concepts and provides user support. Requires expertise in virtualization, system operations, and IT infrastructure.

Lead the strategic and operational development of a key pan-European omnichannel account, driving revenue and profit growth. Manage cross-country customer strategies, lead negotiations, and optimize omnichannel performance across all touchpoints. Collaborate with international teams, build strategic relationships, and identify new growth opportunities.

Ensures consistent quality control and assurance at sites, updates production standards, and participates in quality audits. Creates, adjusts, monitors, analyzes quality KPIs and reports, leads root cause analysis, and performs quality tests. Drives quality improvement processes, develops SOPs, and implements corrective actions. Manages measurement plans, maintains the quality management system, and ensures clear quality data and information systems. Collaborates with diverse teams, communicates openly, and works in compliance with health and safety regulations.

You will be part of the Amazon team at a delivery station, preparing and sorting packages for delivery. Duties include receiving and preparing inventory, using technology like scanners, and building, wrapping, and transporting packages. You must be able to lift up to 15kg, stand, walk, push, pull, squat, bend, and reach. Additional requirements include being 18 years or older and proficient in German and/or English.

Windows Engineer with 5+ years of experience in IT environments. Experience with Windows Server administration, Active Directory, Intune, and endpoint security. Participate in projects and maintenance activities for Windows Server systems.

As a HR Manager, you will provide day-to-day HR guidance across the employee lifecycle, including employee relations, performance, and absence. You will act as a trusted advisor to managers, handle complex cases, and ensure local HR compliance.

Expert Fullstack Engineer needed to design and evolve distributed architectures using React/Next.js + Node.js. Shape API models, data flows, and integration logic. Build highly performant user interfaces and backend services. Must have deep expertise in React, Next.js, Node.js, TypeScript, and system design principles.

The Supply Chain Network Planning Manager leads the integrated supply chain organization, focusing on demand-supply balancing and managing the consensus supply plan for a value stream. Responsibilities include managing a team of Network Schedulers/MPS planners, collaborating with Buyers, Material Planners, and Order Managers, and ensuring production schedule adherence and attainment. The role requires 8+ years of supply chain management experience and strong leadership skills.

Freelance SAP FI/FSCM Consultant needed for a 6-month project supporting a customer's transition from ECC to S/4HANA. Focus on reverse factoring implementation, finance process support, and compliance reporting (e.g., SAF-T).

Frankfurt School seeks a Professor of Practice in Mittelstand Strategy to lead and develop the Commerzbank Mittelstandsinstitut. The successful candidate will have a PhD in a relevant field, senior professional experience in industry, consulting, or entrepreneurship, and a strong network within the Mittelstand.

The Product and Technology Strategy Manager shapes and maintains European product and technology roadmaps for onshore and offshore wind turbine portfolios. The role translates market intelligence, customer requirements, and regulatory developments into a coherent product strategy and technology roadmap. The Product and Technology Strategy Manager works closely with Commercial, Sales, Service, Engineering, and R&D leadership in Europe and China to ensure alignment between the European market view and the global Ming Yang platform direction.

This is a temporary position for a Digital Sales Channels Specialist. The role supports markets in achieving sales targets by managing website KPIs and delivering agreed upon services. Responsibilities include collaborating with Customer Journey Managers, supporting content rollouts, monitoring website performance, and consulting on website tools. The ideal candidate has experience in digital marketing, understands cross-channel journeys, and is data-driven. Fluency in English and German is required.

Supports the development, implementation, and execution of the global compliance strategy for the Coatings division. Prepares materials, presentations, and documentation for compliance meetings and management briefings. Coordinates governance activities, platforms, and documentation for the Corporate Compliance department. Designs, improves, and implements processes to support the compliance management system. Maintains compliance tools, databases, and communication channels. Coordinates information exchange and supports the management of the worldwide training and awareness program.

Senior Competition Lawyer to advise on antitrust and regulatory matters, providing legal counsel on German and EU competition law across business activities.