ruby English-speaking jobs in Düsseldorf

Provides administrative, reporting, and project support to the Head of Treasury. Manages calendars, meetings, travel, and prepares committee documents. Supports cross-functional projects and optimizes workflows. Ensures compliance with control processes and documentation. Creates presentations and correspondence in German and English. Organizes events and cultivates international relationships.

Drive and steer sourcing optimization projects across E.ON's product and service categories. Develop and implement initiatives to enhance supply chain processes. Collaborate with negotiation experts and category teams to refine sourcing approaches and strategies.

Agentic seeks a senior Commercial Lead to build its presence across Germany, Austria, and Switzerland. Develop senior client relationships, convert market interest into project opportunities, and shape the commercial narrative for an early-stage AI strategy and implementation firm.

Senior / Lead Data Scientist to solve complex real-world problems across healthcare, insurance, finance, energy, and manufacturing. Work on predictive analytics and machine learning projects, statistical analysis, and end-to-end project ownership.

Experienced MES Solution Architect needed for pharmaceutical industry. Design, develop, and implement manufacturing execution solutions, focusing on FactoryTalk PharmaSuite integration and standardization. Lead recipe design, integrations, and data flows. Mentor teams and support solution delivery.

Electrical engineering student will develop and extend measurement frameworks and simulation models in LabVIEW and/or Python. Must have basic RF understanding and programming experience. Internship starts October 2026.

Experienced legal professional to build and lead the legal function for an international robotics startup. Responsibilities include establishing legal frameworks, drafting and negotiating contracts, overseeing regulatory compliance, and supporting IP matters. Requires 5+ years of experience in legal or corporate law, strong German corporate and commercial law knowledge, and fluency in English and German.

Designs, develops, and implements integration methods for systems and equipment. Coordinates Systems Integration activities, executes testing campaigns, and supports project teams in laboratory activities. Requires a bachelor's or master's degree in science or engineering and 3-5 years of experience in a highly technological industry.

Working student supports the Warehouse department with data analysis, process simplification, and Lean Management tool utilization.

Maintain, service, and repair robotic systems at customer sites across Europe. Carry out hardware installations, replacements, and mechanical adjustments. Run system diagnostics and troubleshoot faults. Perform scheduled preventive maintenance. Support new deployments and train customer operators.

As a Customer Growth Associate, you will drive business growth for small and medium-sized businesses (SMBs) by advising clients on Google Ads and helping them achieve their marketing objectives. You will build relationships, identify growth opportunities, and manage a portfolio of clients. Fluency in English and Dutch is required.

Senior Credit Analyst specializing in Bank Guarantees will handle documentary business, support stakeholders, and act as a point of contact for banks. The role involves monitoring counterparty risk, performing credit assessments, and collaborating with commercial teams.

Trainee Clinical Research Associate for a sponsor dedicated team, working remotely throughout Germany. Responsibilities include site selection, monitoring, documentation, subject recruitment plan development, and communication with assigned sites. Requires a university degree in healthcare or a related field, advanced clinical research training, fluency in German (C1 level) and English, and a driving license. Must be available to start on May 16 or June 1, 2026.

The University of Siegen seeks a Research Associate to conduct an independent doctoral research project in the area of composition and music theory in postdigital educational spaces. The position involves contributing to music education degree programs, supporting research activities, and teaching 2 semester hours per week. Applicants must have a Master's degree in a relevant field and experience with digital music production.

Master's thesis focusing on characterizing transport processes in Corynebacterium glutamicum using molecular genetic and biochemical methods. Responsibilities include experimental execution, result presentation, thesis writing, and scientific publication contributions.

Leads and develops a team of engineers specializing in automation and integration testing for wind turbine systems. Manages and coordinates test activities across international labs, ensuring consistent test quality. Improves automation test infrastructure and processes. Acts as a central contact for stakeholders regarding test strategy and execution.

Freudenberg Home and Cleaning Solutions seeks a Global Manager Customs & Export Control to lead the development and implementation of global customs and export control standards. The role involves continuous monitoring of regulatory changes, driving process improvements, and providing guidance on customs and export control matters.

Drive sales of high-value capital equipment within the Enabling Technologies portfolio. Manage existing accounts and identify new business opportunities. Lead complex sales cycles, build business cases, and negotiate contracts.

Experienced SAP SD consultant to lead the Order-to-Cash workstream for a major S/4HANA RISE implementation in the Financial Services sector.

The Head of Germany will build and lead the company's German platform, overseeing its launch, development, and long-term performance. This role involves establishing the Berlin office, defining and implementing the German Business Plan, and managing key financial and performance indicators. The successful candidate will identify and develop commercial opportunities, represent the company externally, and coordinate with various stakeholders to ensure effective project execution.