ruby English-speaking jobs in Düsseldorf

Leadfeeder is seeking an Account Executive to drive new business sales in the Benelux region. The ideal candidate will own the full sales cycle, prospect, and leverage a modern sales tech stack to build and manage their pipeline.

Support executive management with administrative tasks, scheduling, research, and correspondence in German and English. Coordinate appointments, meetings, and daily tasks for executive management.

Lead EPMS / BMS Engineer for a major data centre project. Commissioning, integration, and handover of critical monitoring and control systems. Experience with EPMS, BMS, controls, and large-scale data centre projects required. Strong coordination and communication skills essential.

The Sales Engineer develops and manages sales for a portfolio of products within a defined customer business unit. Responsibilities include building customer relationships, preparing commercial offers, negotiating contracts, and managing program and acquisition sales.

Senior Transfer Pricing Manager will build and embed robust transfer pricing governance for the Agricultural Solutions business. Responsibilities include maintaining the intercompany transfer pricing governance framework, supporting the selection and management of transfer pricing IT systems, monitoring ICTP results, and coordinating with stakeholders on transfer pricing matters.

As a Business Development Representative, you will identify and engage potential pharma and healthcare partners in Europe, generating qualified opportunities for Account Executives. You will own outbound prospecting, qualify leads, and build relationships throughout the early sales cycle.

Ensures customer quality metrics are met or exceeded. Leads customer quality reviews, drives root cause corrective actions, and oversees RMA processes. Develops quality plans to support customer product requirements.

The Systems Engineer designs and develops technology infrastructure for Disney Cruise Line ships, integrating business and creative elements. They collaborate with stakeholders, document requirements, and ensure adherence to maritime regulations and Disney Cyber Security standards.

Internship supporting the Supply Chain Manager in logistics operations. Responsibilities include purchase orders, invoice preparation, stock management, and supplier contract tracking. Requires proficiency in MS Office and English, German or Korean advantageous.

PhD research in ophthalmic epidemiology focusing on age-related macular degeneration. The project will analyze multi-omics and eye imaging data from the Rhineland Study to investigate the relationship between aging and disease.

Receptionist for German and English-speaking front desk. On-site work Monday to Thursday 8am-5pm, Friday 8am-4pm. One-year parental leave cover with potential for long-term employment.

Provides on-site installation, repair, and maintenance of energy storage systems. Addresses technical issues, trains customers, and collaborates with teams to improve products.

Senior AI/Robotics Engineer to develop and integrate multi-modal perception systems for autonomous, microrobotic platforms. Designs event detection algorithms for robots operating in unstructured environments. Collaborates with hardware, firmware, and autonomy teams.

Engineer will design and fabricate hardware for photovoltaic research, including automation systems, characterization setups, and electronics.

PhD position focused on fabrication-aware design to advance car design and development. Research will involve generative systems for CAx workflows, developing methods for generating manufacturable geometries, and integrating fabrication requirements into design frameworks.

Serves as Administrative Specialist and Executive Support Specialist in the Command Group, US Army Garrison Bavaria. Manages and prioritizes a complex flow of information, coordinates with senior military and civilian leaders, and manages the Garrison Command and Synchronization Calendars. Prepares correspondence, plans Distinguished Visitor (DV) visits, and serves as the Command Group's Government Purchase Card holder. Administers official travel for the Command Group and serves as the alternate Timekeeper. Ensures the effective organization, accessibility, and preservation of critical organizational knowledge across the Garrison.

The Institute of Orthopaedic Research and Biomechanics seeks highly motivated PhD candidates to investigate bone regeneration in osteoporosis and fracture healing. Projects utilize mouse models, cell culture, molecular biology, and imaging techniques.

WestEastern Consulting seeks a part-time EU Government Relations Specialist to provide policy monitoring, strategic insights, and advisory services focused on EU foreign policy.

Lead strategic logistics network planning across Europe, designing and optimizing warehouse networks, transportation, and fulfillment infrastructure.

This role combines business development and key account management within the aerospace industry. Responsibilities include identifying new business opportunities, managing existing accounts, and coaching team members. The ideal candidate has 5-8 years of sales experience, strong communication skills, and fluency in German and English.