ruby English-speaking jobs in Düsseldorf

JoVE seeks a results-oriented sales professional to drive adoption of science video solutions at universities and colleges in the DACH region. Own the full sales cycle, from prospecting to close, and meet or exceed sales goals.

Enterprise System Consultant will work with clients to define business requirements, create process flows, and implement technology solutions.

Manage the entire sales process in the Netherlands, from lead generation to partnership development. Build relationships with healthcare professionals, retailers, and key partners. Act as the face of NORSAN at industry events and serve as the primary point of contact for clients.

Lead end-to-end customer support operations for a fast-growing iGaming company. Responsibilities include migrating to a modern support platform, building a Help Center, managing a multilingual support team, and driving proactive support initiatives. Requires 3+ years of experience in customer support management within iGaming, hands-on experience with support platforms, and a strong understanding of support KPIs.

Videographer and content creator needed for remote contract position. Shoot and edit high-quality portrait photos and short videos following detailed guidelines. Must have experience with cinematic style video production, access to professional camera equipment, and strong visual sense for social media content.

Leads technology R&D, process optimization, and innovation for copper bar and high-voltage circuit breaker fields. Develops long-term technical strategy and leads key R&D projects to improve product performance and reliability.

Experienced Document Controller needed for a flagship program in Germany. Manage document control for technical documents, drawings, and commercial correspondence on a complex build. Administer ACC and Procore, ensure version control, and coordinate document activities. Proven experience in document control on major construction projects and proficiency with Aconex, Procore, or similar CDE required.

Develops and implements global business strategies for the Engineering/Hydraulic business segment. Manages business development projects, identifies new opportunities, and monitors market trends. Collaborates with sales, product management, production, marketing, and R&D.

Project Scheduler needed for a major battery storage project in Berlin. Develop and manage project schedules in Primavera P6, coordinate contractor schedules, and track progress.

The (Junior) Project Manager supports the Chief of Staff in executing corporate strategy initiatives, managing projects, and coordinating with stakeholders. The role involves financial analysis, research, and supporting corporate marketing efforts.

Senior Software Engineer to build and own production AI systems, including GenAI pipelines and AI inference workloads. Develop primarily in Python and TypeScript, with Java experience a plus. Experience with AWS Serverless, Terraform, and Kubernetes required. Must have strong hands-on expertise in Python and TypeScript, solid background in AI/GenAI systems, and experience with product launches and operating live systems. German language skills at minimum C1 level required.

Develops, executes, and optimizes long-term procurement plans for European warehousing, trucking, and last-mile courier services. Leads supplier identification, evaluation, and onboarding, building a stable and cost-competitive logistics ecosystem. Manages complex negotiations and establishes a systematic supplier management system. Analyzes logistics market trends and collaborates cross-functionally to ensure smooth supply chain operations.

Spearhead Recycleye's expansion into the DACH region as a Junior Sales Manager. Build long-term client relationships, provide technical consultation, and drive growth in Germany, Austria, and German-speaking Switzerland. Manage key accounts, develop market strategies, and exceed sales targets. Fluency in German and English, 3-7 years of sales experience, and a B. Eng. or equivalent are required.

Technical leadership of HVDC cable products from design to commissioning. Manages project phases, including permitting, tendering, design, qualification, manufacturing, and commissioning. Leads multidisciplinary teams and coordinates external service providers. Requires a degree in Electrical Engineering, Energy Engineering, or a comparable discipline with experience in HVDC/HVAC cable systems.

Part-time Master's program in IT/Data Engineering starting Sept/Oct 2026. Study at a university in Hamburg or its surroundings while gaining practical experience in Big Data environments. Must have a Bachelor's degree in IT or related field with good grades and an interest in Big Data.

Supervises front office operations, including guest check-in, account setup, payment processing, and reporting. Provides guest service, addresses requests, and ensures adherence to company policies and procedures. Trains, evaluates, and coaches employees.

Category Manager ENERGY & TEA develops and executes category strategy across all banners, driving commercial growth and building category development capabilities. Serves as a trusted advisor to customers and internal stakeholders, providing insights and recommendations to accelerate growth.

Collect and validate in-store data for grocery retailers using a handheld device. Responsibilities include data capture, imagery, and survey completion. Requires fluency in English, app proficiency, and the ability to work independently. Travel to assigned retail locations is required.

Program Manager for Procurement Services at Airbus Defence and Space in Manching. Leads a multifunctional team, establishes and implements commodity strategies, manages sourcing and contract management, and ensures supplier performance. Requires a degree in Industrial Engineering, Aerospace Engineering, Business Administration, or a related field, and extensive experience in procurement, project management, quality management, and supply chain. APQP experience is a plus. Fluent English skills are required, German is advantageous.

Senior Manager will drive strategic initiatives and manage projects for the digital/IT function at ZEISS. Responsibilities include steering transformation initiatives, orchestrating stakeholder workshops, and supporting the progress of key initiatives. Requires an outstanding degree, several years of experience in large transformation programs, and strong analytical, strategic thinking, and implementation skills.