ruby English-speaking jobs in Düsseldorf

Regional Head of Sales EMEA will define and drive regional sales strategy, lead and develop the sales team, and ensure alignment with global sales goals.

Experienced SAP PP Consultant needed for a growing consulting firm. Support SAP implementation, enhancement, and optimization projects for manufacturing clients. Analyze customer requirements, configure SAP PP, and advise on production planning improvements.

GFV seeks experienced hospitality professionals in Germany to introduce restaurants to its virtual brand system. Partners will help restaurants launch delivery-focused brands using existing kitchens, earning commissions and recurring revenue.

The Product Owner will act as the primary point of contact between stakeholders and product squads. Responsibilities include creating and maintaining a product backlog, prioritizing feature requests, and collaborating with product squads throughout the development process. The ideal candidate has a degree in computer science and prior experience as a Product Owner for B2B or B2C software.

Leads the end-to-end sales and demand forecasting process across multiple channels and markets. Develops, maintains, and improves forecasting methodologies to ensure accuracy and consistency. Owns forecasting models, planning systems, and reporting tools. Leads and develops the Planning & Forecasting team. Collaborates with cross-functional teams to gather market intelligence and provide data-driven insights.

As Chief Technology Officer at Andercore, you will design and lead the evolution of the company's agentic AI architecture, AI-native fintech integration, and engineering leadership. You will architect a modular, event-driven multi-agent framework and build the observability and evaluation infrastructure for agent behavior. You will also scale a high-performance engineering organization and develop a senior technical leadership layer.

Lead the product organization for a B2B platform connecting businesses with talent and resources. Define and scale the product vision for an AI-powered operating system for industrial supply, encompassing sourcing, sales, logistics, financing, and automation across six markets.

We are always looking for talented individuals to join our team. At Teoresi, we value innovation in each project challenge, teamwork, diversity, and we think beyond borders, both geographically and in terms of our approach. We are committed to staying up-to-date with technological advancements while also prioritizing people and environmental sustainability.

Leads deal teams for onshore wind, PV, and battery storage transactions across Europe, driving the entire process from sourcing to closing. Coordinates due diligence, develops financial models, negotiates agreements, and manages project financing and PPAs.

The Capacity Planning Manager develops and maintains air freight capacity plans for the global movement of cloud infrastructure hardware. Responsibilities include forecasting demand, securing capacity, and optimizing its use across priority lanes. The role involves negotiating and managing Block Space Agreements, tracking spot rates, and coordinating with carriers and ground handling partners.

Senior Product Designer to shape user experiences across Zenjob's platform. Design, prototype, and conduct user research to inform product decisions. Collaborate with Product Managers, Engineers, and Data partners. 4+ years of UX design experience with a strong portfolio demonstrating end-to-end product design work and measurable business impact. Fluency in German is a plus.

Warehouse Automation Specialist will implement warehouse technologies such as AGVs, AMRs, and self-guided forklifts in a new 30,000 square meter facility.

The GI Clinical Education Specialist provides expertise and product support to EMEA GI clinical application specialists. Responsibilities include developing training materials, conducting in-person and online training sessions, and supporting sales teams at conferences. Requires a clinical or biomedical engineering background and experience as a GI Clinical Applications Specialist or Product Manager.

Shape and deliver the global product vision for building our energy business, defining how we provide, manage, and scale our energy offering across international markets. Develop and harmonize the technical setup, operational processes, and partner integrations that underpin our global energy business. Evaluate and anticipate developments across international energy markets to inform product design and strategic decisions. Collaborate with engineering, energy operations, trading, and partner teams to ensure successful implementation of our energy proposition. Define and monitor KPIs to track product performance, operational efficiency, and profitability. Collaborate with commercial, marketing, and sales teams to position our energy products effectively.

Dentons Europe seeks a Europe Head of Opportunity Management to lead a Proposals and Credentials team. The role involves setting strategy, managing a team, leading major pitches, and collaborating with leadership to ensure a consistent go-to-market approach. The successful candidate will have significant experience in proposal management within professional services, a strong understanding of proposal technologies, and excellent stakeholder management skills.

Biotechnology student to support process optimization, validation, and quality control in a GMP environment.

Lead the development of intelligent systems that operate in the real world. Define AI and robotics strategy, build and scale multidisciplinary teams, and drive the development of autonomous systems.

Field CTO / Head of Technical Evangelism to lead technical conversations in enterprise sales cycles. Translate architecture into business value and build a team of evangelists. Must be comfortable speaking with CIOs and engineering teams.

Lead end-to-end HR operations for Germany and Europe, including onboarding, payroll, compliance, and employee relations. Design talent acquisition strategies for technical roles and ensure compliance with German labor law and GDPR.

The DTC Manager EU owns the commercial performance, campaign execution, and front-end experience of VeSync's European DTC websites. This role plans and executes regional and local sales campaigns, manages on-site content and merchandising, and drives conversion rate optimization. The DTC Manager EU analyzes user behavior, identifies funnel bottlenecks, and executes CRO initiatives. They also own DTC inventory visibility and stock forecasting, ensuring alignment with campaign calendars and promotional intensity.