madrid English-speaking jobs in Castelló de la Plana

Tradition is seeking a Linux Engineer to manage, monitor, and improve Linux-based platforms. Responsibilities include automation, supporting hypervisors, storage, and networking, and collaborating with teams to solve problems.

Manages e-commerce sales strategy, product propositions, and seasonal promotions for Xiaomi products. Analyzes market trends, consumer behavior, and campaign data to optimize performance. Collaborates with stakeholders on product launches and marketing campaigns. Requires a bachelor's degree, 5+ years of e-commerce experience, and strong Mandarin skills.

Business Analyst with 8+ years of experience in industrial environments, specializing in MES implementations. Strong stakeholder management and process definition skills required. Fluency in Spanish and English is essential.

Sales Development Representative will generate new business opportunities through prospecting, qualifying leads, and scheduling meetings. Responsibilities include outbound outreach, lead qualification, pipeline development, and collaborating with marketing. Requires 1-2 years of sales experience, native Spanish fluency, near-native English, and the ability to engage technical stakeholders.

Senior RF Engineer to support RF system integration, testing, and verification of satellite payloads. Responsibilities include executing RF testing, operating test equipment, and collaborating with multidisciplinary teams. Requires a Master's degree in a relevant field and 2-3 years of RF engineering experience.

Lead AI research and development for a platform securing agent systems. Design, implement, and evaluate novel AI components, applying NLP, LLMs, and generative AI. PhD in AI, Machine Learning, NLP, Computer Science, or related field required. Proven research experience and publications in AI/ML. Strong Python coding skills and familiarity with frameworks like PyTorch or TensorFlow.

Regulatory Information Administrator supports EMEA MedTech regulatory activities. Manages regulatory information, actions, and data within a centralized system. Requires experience with databases, data management, and strong attention to detail.

Lead the design and evolution of scalable systems for map quality assessment. Develop architectures for complex distributed systems and drive solutions for large-scale technical challenges. Collaborate with cross-functional teams to align architecture and delivery.

Senior Frontend Web Developer will develop and maintain web-based tools, SDKs, and customer integrations. Responsibilities include designing and implementing new functionalities, providing technical documentation, and collaborating with other teams. Requires 3+ years of experience in HTML5, CSS3, JavaScript, TypeScript, and modern web frameworks (VueJS, React, Angular).

Junior Site Supervisor to support the coordination of construction projects across Europe. Responsibilities include supporting on-site coordination, supervising work execution, monitoring progress, and communicating with project teams and stakeholders. Requires a background in Architecture, Civil Engineering, Construction, or a related field, advanced German (C1-C2), and good English (B2).

The Lounge Manager oversees daily VIP lounge operations at Madrid-Barajas Airport, ensuring premium guest service and compliance with regulations. This role leads, trains, and supervises a team, manages costs, and coordinates with airport authorities and internal departments.

Software Engineer (Java & JavaScript) to design, develop, and maintain mission-critical data archive platforms for space science missions. Experience with Java, JavaScript, Angular, web technologies, relational databases, and testing frameworks required.

Fooodo seeks a Business Development Executive to drive growth in the Spanish hospitality market. Responsibilities include identifying new business opportunities, generating leads, and supporting pilot launches. Must have 5-8 years of B2B sales experience in horeca, hospitality technology, or related sectors.

Royal Air Maroc seeks a Station Manager to oversee Ground Handling operations at Las Palmas Airport. Responsibilities include supervising services, ensuring compliance with safety and quality standards, and managing third-party assistance organizations.

Provides in-house Health & Safety expertise for renewable energy projects and operational assets. Ensures compliance with legislation, company standards, and the Health & Safety Management System. Supports construction and operational teams, coordinates with contractors, and promotes a strong preventive culture.

Freelance Spanish and English linguist needed for LLM annotation work. Responsibilities include audio recording, transcription, translation, and text annotation. Must have proficiency in both languages and experience in translation and annotation.

The Pasqual Maragall Foundation seeks a motivated student for a part-time Scientific Coordination & Operations Internship. The intern will provide administrative and financial support to the Scientific Coordination team, managing purchase orders, invoices, and expenses.

Lognext seeks a Global Quality Assurance Engineer to validate and certify changes within Windows builds, applications, and infrastructure. Responsibilities include functional and technical testing, risk analysis, and collaborating with development and deployment teams.

Administrative & Customer Care Coordinator needed for a kitchen design studio in Palma de Mallorca. This role combines office administration, financial coordination, supplier management, and customer service. Fluency in German and Spanish is required.

Develops and executes net requirements plans for finished goods within a designated franchise portfolio. Analyzes demand, inventory, and lead times to create optimal distribution plans. Tracks key metrics and implements corrective actions.