ruby English-speaking jobs in Düsseldorf

Manage all aspects of travel for clients, providing support, consulting, and advising on travel solutions. Utilize GDS, particularly Sabre, and Freshdesk. Ensure client travel policies are adhered to and SLA's and KPI's are consistently met.

HR Business Partner will support and develop HR processes for Germany and Austria. Responsibilities include payroll processing, employee support, personnel file management, and employment law consultation. Requires knowledge of payroll and employment law, at least 5 years of experience, and fluency in German and English.

Electrical Project Manager needed for multiple Telecoms/Data Centre projects in Germany. Will liaise with stakeholders, support project planning, and travel to various sites. Requires transferable electrical engineering qualifications and industry experience. Fluent English and German required.

Manage and grow complex website and retainer projects for B2B SaaS companies. Coordinate projects, lead client communication, and translate client feedback into actionable steps for design and development. Support clients with website strategy, CRO, messaging, landing pages, and long-term website growth.

This senior role supports corporates, PE firms, and portfolio companies in improving finance function performance, cash visibility, reporting, forecasting, and operational effectiveness. The successful candidate will have a strong background in finance transformation, CFO advisory, or value creation, ideally gained within a consulting or advisory environment.

Administration Staff / Administrative Coordinator needed to support daily operations, patient communication, and coordination between departments. Must be fluent in German, organized, detail-oriented, and possess strong administrative skills.

Junior Logistics Coordinator to support order fulfillment, warehouse communication, and logistics documentation across Europe. Coordinate shipments, track deliveries, and maintain accurate ERP records. Work with external partners and internal teams to ensure reliable order processing and delivery.

Two Commercial Project Managers are needed to drive construction execution for a €6bn+ energy investment program in East Germany or Leipzig. Responsibilities include contract management, supplier relations, claim management, and EPC contract negotiation.

Mews Partners seeks a Partner to lead its Infrastructure & Energy activities in Germany. This senior role combines business development, client relationship management, and delivery oversight. The Partner will develop and execute the commercial strategy for the sector, build relationships with key clients, and lead consulting engagements.

Production Manager (m/f/d) needed for an innovative company in the Ravensburg area. The role involves overseeing production activities, leading a team of 45, and ensuring quality, efficiency, and timely delivery. Requires a technical degree and several years of experience in a similar role.

Support the Compliance team in onboarding and reviewing corporate clients, performing KYB checks, and analyzing corporate structures for regulatory compliance.

Designs modulator and detector modules for high-speed data transmission. Develops InP semiconductor layer stacks and chip designs. Evaluates module performance in system experiments.

Project Developer to support the expansion of utility-scale solar PV and battery energy storage projects in Germany. Responsibilities include identifying opportunities, securing land, managing permitting, and coordinating with stakeholders. Previous experience developing utility-scale renewable energy projects in Germany is required.

Supports the CFO with strategic, conceptual, and project-related topics, ensuring efficient decision-making processes. Prepares evaluations, presentations, and documents for executive-level review. Manages board and committee meetings and represents the CFO in internal and external meetings.

Provides operational and technical support for security critical IT services and infrastructures, ensuring confidentiality, integrity, availability, and business continuity of ESA's Communication and Information Systems.

Develop and maintain advanced power system models and calculation procedures. Lead the development lifecycle of models, from research to implementation and maintenance. Collaborate with application engineers to provide customer support.

Lead the FI & CO Applications Team in Wiesbaden, providing technical leadership to a virtually extended team. Act as IT business partner for worldwide FI & CO departments, ensuring continuous alignment of requirements and process improvements.

Manages payroll processes for EMEA region employees across various legal entities and countries. Collaborates with external payroll providers, verifies payroll inputs, and provides employee support on payroll, social security, and tax compliance.

As a Product Marketing Manager, you will lead end-to-end product development, define product roadmaps, and collaborate with engineering and R&D. You will engage with customers, manage technical documentation, and drive Alpha/Beta phases.

AI Transformation Consultant guides German SMEs through AI adoption, from strategy to execution. Oversees platform integration, delivers training, analyzes processes, and builds client relationships. Requires 3-5 years of consulting, business process optimization, or project management experience, fluency in German and English, and a strategic mindset.