English-speaking jobs in Móstoles

Leads and manages multiple international events for global clients, ensuring seamless execution and memorable experiences. Provides mentorship and support to project managers and coordinators. Builds strong client relationships and collaborates with various departments to ensure project success. Requires 8+ years of experience orchestrating corporate events in Spain, fluency in Spanish and English, and strong negotiation skills.

The Enterprise Client Manager serves as the primary contact for a key global account, ensuring clear communication and successful project delivery. This role translates client needs into internal projects, coordinates cross-functional activities, and collaborates with international teams to ensure global alignment. The position requires 5+ years of experience in account, program, or project management, fluency in English and Spanish, and strong communication and stakeholder management skills.

Customer Service & After-Sales Technician for the German market. Manage orders, warranty claims, repairs, and technical support. Provide product advice and act as a key contact for dealers and the sales team.

Researcher to join Nanosurfaces Unit focused on printed electronics. Will manage R&D projects, interact with clients, and promote printed electronics research. Requires expertise in screen printing, hybridisation, thermoforming, and overinjection. Fluency in English is required.

As a Data Production Engineer, you will manage the end-to-end production, processing, and delivery of Earth observation data from satellite missions. You will coordinate ground segment tools, define contingency plans, and ensure data reliability and responsiveness to user needs.

RapidTrials seeks an experienced Clinical Research Nurse (RN) for a part-time, freelance role supporting a Phase III MASH clinical trial. Responsibilities include prescreening potential participants, engaging referral sources, coordinating with patients, and ensuring protocol and regulatory compliance.

Content Designer to craft communication across the Buyer journey for a fast-growing consumer marketplace. Design in-app messages, notifications, and product copy. Collaborate with Product Managers, Designers, and Engineering. Native Spanish speaker required.

Project/Procurement Manager needed for the IRIS2 satellite communications project. Responsibilities include consortium organization, contractual setup, project management, risk identification, and reporting. Requires a Master's degree in a relevant field, PMP certification, 10+ years of experience in project management within space or similar domains, and fluency in English.

Chief Operating Officer to oversee all operational aspects of a premium lifestyle magazine start-up. Manage cross-functional teams, optimize workflows, and establish distribution logistics across Europe. Minimum 7 years C-level experience in luxury, lifestyle, or media businesses required.

Temporary QA Specialist (Pharma) required for a fast-growing pharmaceutical company in Sant Cugat. Review and approve GMP documentation, support the Quality Management System, and monitor IMPs throughout the clinical supply chain. Bachelor's or Master's degree in a relevant field and 3-5 years of experience in QA within an R&D or IMPs-focused GMP environment required. Solid knowledge of ICH, GxP, and EU GMP Annex 13 is essential. Spanish and English required.

Team Assistant to support Palma office operations, including reception, customer service, scheduling, correspondence, and administrative tasks.

Provides technical support to GPI machinery customers, including spare parts ordering. Processes orders, searches technical data, and monitors part delivery. Creates spare parts lists and preventive maintenance programs. Requires technical drawing interpretation, CAD experience, and strong communication skills.

Lead restaurant operations in a 5* lifestyle hotel, ensuring luxury standards in service, quality, and presentation. Drive departmental performance, develop revenue strategies, and manage budgets and inventories. Lead, train, and develop the team while ensuring regulatory compliance and guest satisfaction.

Data Center Engineer needed for deployment, break-fix, and operational tasks. Requires knowledge of server/client operations, Active Directory, and infrastructure hardware. Experience with IMAC, troubleshooting, and rack and stack is essential. Strong communication and analytical skills are required.

Product Owner will develop product vision, collaborate with cross-functional teams, and execute product strategy. Responsibilities include defining product features, managing project timelines, and ensuring successful product launches. Requires 5+ years of experience, at least 1 year in product management, and a strong understanding of Agile principles.

Partner Support Specialist will provide support to WEECOVER's 50+ insurance partners. Responsibilities include managing partner requests, resolving technical and operational issues, and coordinating improvements. Must have strong B2B communication skills, project management experience, and fluency in English and Spanish.

Senior Data Engineer to build and operate data foundations for Fundación Mundo Sano projects. Responsibilities include designing data models, building ETL/ELT pipelines, ensuring data quality, and making data available for dashboards and AI/ML use cases. Requires 5+ years of experience in Data Engineering or Analytics Engineering, strong SQL and Python skills, and experience integrating diverse data sources.

Network Engineer needed for global operations in Madrid. Manage and optimize network infrastructure, including LAN/WAN, Wi-Fi, and network security. Requires 3-5 years of experience in network engineering, strong understanding of networking protocols, and experience with network hardware. Excellent communication and problem-solving skills are essential.

Freelance Marketing Specialist to drive sales impact in the Spanish market. Plan and execute e-commerce and digital marketing campaigns, collaborate with influencers, and provide market insights. Requires 3-5 years of marketing experience, e-commerce platform knowledge, and fluency in Spanish and English.

Growth & Ecommerce Marketing Lead will manage and optimize paid search and social media campaigns, launch YouTube Ads, and lead conversion rate optimization efforts for Shopify store. Must have experience scaling ecommerce or SaaS brands, strong analytical skills, and technical Shopify knowledge.