ruby English-speaking jobs in Düsseldorf

The SATCOMBw Overarching Systems Engineer - Satellite Communication Systems will work on the concept, design, development, and technical requirements of system upgrades and modifications for the SATCOMBw Satellite Communication System. Responsibilities include aligning system modifications, collaborating with Chief Engineers and Lead Systems Engineers, ensuring system performance, and supervising acceptance of major system upgrades.

As Business Controller for IT and R&D, you will partner with leadership teams, driving performance, enabling strategic decisions, and shaping the future of IT and R&D. You will own budgeting, forecasting, and long-term planning, prepare monthly closings, and develop recommendations to optimize business results.

Scans, distributes, and reports on shipments. Orders supplies, collaborates with hub areas, and handles customs and release shipments. Requires ability to lift packages up to 32 kg, German fluency, and a Class B driver's license.

Impress seeks a National Orthodontist Manager to lead clinical operations across Germany. This role combines clinical expertise with operational oversight, ensuring compliance with regulations, driving KPIs, and mentoring orthodontic dentists.

The Chief of Staff / PMI & Transition Officer will serve as a strategic advisor and operational leader, driving key initiatives and ensuring cross-functional alignment. Responsibilities include strategic planning, operational guidance, cross-functional coordination, post-merger integration, and transition management. The ideal candidate has experience in the renewable energy sector, financial planning, project management, and change management.

Leads Solution Architecture across Europe, ensuring consistent, scalable, and performance-ready architectures for customer projects. Drives professional development and technical excellence within the Solution Architect team. Collaborates with Sales, Product, and Delivery leadership to shape technical approaches and unlock growth. Requires 8-12+ years of Solution Architecture experience in SaaS, cloud, data platforms, or enterprise-scale implementations.

Experienced MIG/MAG Welders needed for manufacturing companies in Germany. Perform welding and fabrication of metal components, read technical specifications, and ensure quality workmanship.

The Institut für Herz- und Kreislaufphysiologie at the University Medical Center Göttingen seeks a Postdoc to study the functional role of β-adrenergic receptors in cardiomyocytes and their inter-organ communication with the brain. The position is limited for 2 years with the possibility of extension.

MSAT Scientist to support technology transfer, process validation, manufacturing support, and continuous improvement in a pharmaceutical manufacturing environment.

Loads and unloads UPS packages, utilizing machinery as needed. Performs package handling tasks, including sorting and stocking. Must be able to lift up to 70 lbs. Warehouse experience preferred.

Experienced English Language Teacher needed to deliver in-person classes to a young learner (A1.2 level) in Allerheiligen, Neuss. Must have C2 level English proficiency and minimum 2 years teaching experience with young learners.

Oxford Instruments seeks a detail-oriented Accounts Payable Specialist to process invoices accurately and efficiently, ensuring compliance with German accounting standards.

This role supports technology and automation within Partner Care. Responsibilities include CRM functional optimization, automation execution, cross-functional project leadership, and data diagnostics. Experience in technical consulting, system administration, or process engineering is required, along with Salesforce Service Cloud configuration and automation framework experience.

The Chief Revenue Officer will lead revenue growth, go-to-market strategy, and the customer lifecycle across multiple European markets. This role will design and scale a hybrid commercial model, own GTM strategy, pricing & packaging, and market expansion. The CRO will also own revenue forecasting, performance ownership, and KPI framework.

As a Project Engineer, you will work on electrical design of main circuit equipment, collaborate with suppliers, witness tests, and participate in commissioning. You will interact with customers, suppliers, and project teams, providing technical evaluations and problem-solving.

Manages and develops strategic key accounts within the global lamp business, ensuring customer satisfaction and revenue growth. Cultivates relationships with internal and external stakeholders, identifies new business opportunities, and negotiates complex agreements. Drives global lamp sales performance and supports peers in growing their accounts.

Lead the end-to-end promotional engine for a European pet e-commerce company. Develop strategy, team, tooling, governance, and P&L impact. Align vendors, category, marketing, pricing, product, and finance across markets. Build a Promotions Center of Excellence.

Field CTO to advise C-level executives on technical strategies aligning with Celonis' vision. Lead data, cloud, and innovation strategy for global accounts, architecting solutions using Agentic AI. Drive sales and product advocacy, shaping future offerings based on market feedback.

Account Executive to represent Intralinks in the DACH market for Alternative Investments. Develop and build relationships with key contacts to position Intralinks as the solution for investor relations. Manage prospecting campaigns, present solutions, negotiate contracts, and meet performance goals. Full professional proficiency in German and English required.

Industrialization Engineering Associate will support the transfer of engineering BOM to manufacturing BOM. Responsibilities include customizing product definitions, ensuring material master data standardization, and deploying BOMs into operational projects.