ruby English-speaking jobs in Düsseldorf

The Continuous Improvement Lead (Innovation DBS Leader) is a senior individual contributor role responsible for improving innovation performance, development execution, and operational excellence within the WITS organization. This role partners with senior stakeholders across R&D, program management, product management, and executive leadership to translate strategic priorities into measurable program outcomes.

Peroptyx seeks Data Analysts to review mapping data for digital applications. Responsibilities include verifying business information, distances, and ensuring route accuracy. Must be fluent in English and German, possess excellent research skills, and have strong local knowledge of Germany. Must pass an online exam and be willing to work a minimum of 10 hours per week.

Delivers security as a service to operational sites across the end-to-end supply chain. Supports business continuity by contributing to emergency planning, identifying vulnerabilities, and defining mitigating actions. Ensures compliance with Amazon global security standards and manages security-related projects. Investigates policy violations, security incidents, and loss events. Conducts physical security audits and analyzes data reports. Provides loss prevention education and awareness programs.

Field Sales Flow Cytometry Product Specialist needed to grow Beckman Coulter Life Sciences' flow cytometry business in South-West Germany. This home-based role requires building customer relationships, identifying opportunities, and delivering sales targets. Must have a university degree in biological or biomedical sciences, relevant sales experience, fluency in German and English, and a valid German driving license. Regular travel within Germany is required.

Support the EU Technical Sales team by organizing technical documentation, improving internal processes, and conducting market research on European solar and energy storage solutions.

Leads and manages the Human Resources function across Europe and Latin America, driving key initiatives including recruitment, training, organizational design, and performance management. Ensures HR strategies align with business objectives while maintaining compliance with local labor laws.

Ensure compliance with maritime regulations, manage gangway operations, and oversee security and environmental procedures. Maintain and train crew on safety protocols, ballast water management, and waste disposal. Coordinate with port agents and support risk assessments.

Electrical Engineer (m/f/d) will further develop hardware, configure and test systems, and plan logistics for construction site deployment. Must understand communication systems, 4G/5G networks, and have strong written and spoken German and English skills.

Process Engineer will design, implement, and optimize software development processes within R&D to ensure compliance with medical device standards and regulations. Responsibilities include process analysis, improvement, cross-functional collaboration, and training.

Credit Risk Analyst will analyze and approve reinsurance transactions, manage approval workflows, and maintain counterparty data.

The University of Lübeck's Institute of Computer Engineering seeks a W2 Professor for Trustworthy Circuits and Computing Systems. The successful candidate will have a PhD and a strong research record in areas such as trustworthy ICs, secure computing architectures, EDA tools for reliability and security, or machine learning across the hardware lifecycle.

Lead full-cycle recruitment processes, source candidates, and partner with hiring managers to define role requirements and develop sourcing strategies. Support strategic searches, including potential Managing Director recruitment. Advise stakeholders on talent market trends and competitive hiring practices. Manage recruitment data, applicant tracking systems, and reporting. Contribute to employer branding initiatives and recruitment marketing. Design, implement, and improve strategic recruiting processes across all country entities. Report to the Head of HR, Solar Trade EMEA.

The Director, Global Strategic Accounts (f/m/d) defines and leads global account strategy for key multinational customers in the Food & Beverage segment. This role drives profitable growth by building strategic partnerships, expanding share of wallet, and ensuring consistent execution across regions.

Quality Management and Continuous Improvement Process (CIP) Engineer responsible for quality management, handling quality incidents, and implementing corrective actions. Requires a degree in Industrial Engineering, Mechanical Engineering, or a comparable field, and solid knowledge of quality management and CIP processes.

A PhD position is available at the DKTK partner site Munich, investigating the molecular mechanisms of small cell lung cancer progression, metastasis, and therapy resistance. The project focuses on MYC-dependent transcriptional and epigenetic regulation of enhancer networks.

Launch and grow the Stranger Soccer brand in Munich. Recruit, train, and manage a local team, secure venues, and drive marketing and customer growth.

The U.S. Consulate General in Frankfurt seeks a journeyman level Painter to perform scheduled and unscheduled preventive maintenance and repair work on various surfaces in mission buildings and facilities.

Ensures smooth loading and unloading, sorts and inspects shipments, records and processes data, performs quality control, and communicates with team members and stakeholders. Requires German and English proficiency. Forklift certification and hazardous materials knowledge are beneficial.

DevOps Lead to design, implement, and manage scalable AWS cloud infrastructure using Terraform and CloudFormation. Build, optimize, and maintain CI/CD pipelines with Azure DevOps. Deploy and manage containerized applications with Docker and Kubernetes.

ServiceNow Germany seeks Sales and Technology-Focused Interns to support sales teams. Interns will collaborate with account teams, conduct customer and market research, and assist with event planning.