ruby English-speaking jobs in Düsseldorf

For our Primary School in Hamburg we are looking for a motivated and qualified Teaching Assistant (part-time/full-time, starting 01.01.2027).

Lead Henkel Adhesives' global Voice of Customer program, transforming customer feedback into actionable insights. Define standards, drive feedback collection, and partner across functions to improve customer experience. Requires 5+ years in VoC/CX in a global B2B setting.

Develop new carbon steel customers, focusing on PPGI, across target markets. Responsibilities include building sales pipelines, maintaining relationships, and negotiating commercial terms. Requires 5–10 years of sales experience, preferably in international steel trading.

Own the global scientific communications strategy for early pipeline and commercial assets. Establish scientific communication architecture, ensuring a consistent, evidence-based voice across geographies and channels. Requires advanced scientific degree and experience in global scientific communication.

General Ledger Accountant responsible for preparing financial statements under HGB and IFRS. Duties include GL management, analysis, and supporting consolidated statements. Requires business degree and finance experience.

Intern to support the Cell and Biomolecular Analysis Division by developing and testing novel automated electrophoresis instruments and assays. Responsibilities include sample preparation, data analysis, and R&D collaboration.

Develop embedded firmware in C/C++ for next-gen 100G+ optical modules. Own hardware-software integration, design diagnostics, and lead prototype bring-up for high-speed transceivers.

Intern for the International Marketing Team in Risk Prevention. Assist Global Product Management, manage data, support local markets, and analyze customer insights. Requires study or graduation in marketing or related fields.

HR Manager and Business Partner for DACH & Benelux. Provide strategic and tactical HR leadership, developing and executing programs for a world-class people experience across the employee life-cycle. Requires 5+ years of relevant HR experience.

Account Manager driving new logo business for Altium’s platform. Requires 4+ years of B2B sales experience and fluency in English plus Italian, French, or German. Focus on consultative sales and pipeline management.

Entry-level Sales Executive role supporting new business development and regional revenue growth. Responsibilities include pipeline generation, customer engagement, and supporting the sales cycle across air, ocean, and integrated logistics solutions.

This role combines Project Manager duties on B2B projects with leading a team of PMs. Responsibilities include project control, resource/financial management, and team development. Requires 8+ years of experience.

Prepare export documentation, coordinate international shipments, and manage customs declarations. This role requires initial experience in logistics, a strong compliance mindset, and proficiency in German and English.

Experienced Sourcing Buyer Lead with Dutch required to manage strategic sourcing and procurement. Responsibilities include executing end-to-end sourcing projects, leading negotiations, and managing supplier relationships. Requires 8+ years in Sourcing & Procurement.

Biomedical Electronics Technician performs maintenance, repair, and calibration on medical equipment. Duties include preventive checks, system installation, and diagnosing hardware/software malfunctions. Requires 2-year electronics/mechatronics apprenticeship or equivalent experience. C1 English and German proficiency is required.

Test Engineer for embedded systems to ensure quality and safety of medical device software. Develop manual/automated test specs using HiL systems and collaborate with cross-functional teams. Requires experience in embedded software testing.

ICU/Critical Care Nurse role in Germany requires a nursing diploma, NCK registration, and B2 German proficiency. Responsibilities include patient assessment, monitoring, and safe care in intensive care settings.

Implement security solutions, support network segmentation, and perform vulnerability assessments for OT/ICS security across customer projects. Requires a relevant degree and experience with standards like IEC 62443.

Senior Expert Global Supply Chain Management drives process excellence and optimizes international supply chain projects. Responsibilities include implementing lean concepts, advancing Supply Chain 4.0 via digitalization and SAP, and defining global KPIs.

Construction Manager Intern role involves observing safety standards, tracking budgets/schedules, and ensuring regulatory compliance on Amazon projects. Requires fluent English and current study in Engineering or Construction Management.