student English-speaking jobs in Castelló de la Plana

Commercial Director to lead sales, business development, and commercial strategy for a space logistics company. Requires 5-7+ years of experience in technical sales within defense, aerospace, or deeptech sectors. Proven track record of building and scaling sales processes, generating revenue, and meeting commercial targets. Expertise in ESA and EC tenders and programs. Fluent in English.

Lead a high-performing CRM team, developing data-driven strategies and promotional campaigns across multiple markets. Manage and optimize CRM workflows, ensuring operational excellence and cross-functional alignment.

IT Support Specialist provides technical support, manages systems administration, and maintains infrastructure for the Spain office. Requires 2-4 years of experience in corporate IT support, knowledge of Windows 10/11, Microsoft 365, and Active Directory, and fluency in Spanish and English.

Position Overview: We are seeking a dynamic, creative, and digitally savvy marketing expert to take full responsibility for the brand's digital content, website management, and full-funnel media strategy (online and offline) in the Spanish market. You will be not only a shaper of the brand image but also a key bridge connecting media investment and online traffic to offline sales.

Service Engineer for Mobile Cranes provides on-site and remote technical support, performing commissioning, maintenance, and repair of crane equipment.

Nazaríes intelligenia is a Spanish technology company focused on the development and support of software products used by organizations around the world. Our goal is to build reliable software solutions while acting as a long-term technological partner for our clients.

Account Director Pharma Rx AOR leads several brands or one large brand, providing strategic recommendations and influencing client decision-making. The role requires expertise in all aspects of a client's business, strong communication skills, and the ability to manage budgets and teams.

Italian-speaking Sales Executive to build and close a sales pipeline for e-commerce payment solutions. You will prospect, communicate value propositions, and meet sales targets. Requires fluency in Italian and English, 1+ year of sales experience, and demonstrable commercial experience in payment products.

Account Executive to manage the full sales cycle for the US or UK market. Requires fluency in English (C2), 6-12 months of B2B/B2C sales experience (SaaS preferred), and strong negotiation and communication skills. Must be willing to work primarily late shift hours to align with US business hours. Previous experience with US markets and a Spanish language proficiency are a plus.

Executes quality assurance and testing for new casino game launches and platform updates. Coordinates deployments, monitors live operations, and analyzes game performance. Supports operational planning, reporting, and stakeholder communication.

Software Developer needed for innovative venture in Madrid. Develop and enhance technical products, collaborating with cross-functional teams. Must have expertise in Java, C#, .Net, or similar languages, SQL databases, and Azure or AWS.

HSE Manager Velto Renewables (Velto), a subsidiary of La Caisse (Caisse de dépôt et placement du Québec), is looking for an HSE Manager (Health & Safety and Environment) to join its team in Madrid, Spain, and work closely with the CEO and the Senior Management Team. Velto Renewables is a renewable energy independent power producer with a long-term asset ownership strategy.

Customer Experience Business Consultant will participate in customer experience and transformation projects, analyzing customer journeys and collaborating with multidisciplinary teams to deliver end-to-end transformations.

Develop and deploy Veeva CLM presentations, Approved Emails, and digital assets. Troubleshoot rendering and functionality issues. Collaborate with stakeholders to enhance workflows and improve user experience. Ensure content compliance with pharmaceutical regulations.

Works closely with Equinix Field Sales, Corporate Sales, Solution Architects and Sales Engineers to facilitate their support of partner’s end user customer needs to ensure partner and customer satisfaction. Works closely with cross-functional team members to drive the solution integration of partner services or creation of complimentary joint offerings.

This hybrid role supports the Loan Management System (LMS) and Customer Portal, focusing on product performance, usability, and service quality. Responsibilities include incident management, KPI analysis, client support, and driving product improvements based on feedback.

Experienced Regulatory Affairs Manager needed to manage marketing authorization applications, liaise with Health Authorities, and coordinate product launches. Requires 5+ years in the pharmaceutical industry, fluency in English, and a scientific degree.

We're looking for a driven Account Manager to accelerate our growth in Poland based in our HQ in Madrid. About us: Vidoomy is a specialized adtech company in video advertising across 3,000+ premium publishers. We connect advertisers with quality audiences while maximizing publisher revenue.

ABOUT WEGROW WeGrow is a pioneering agri-tech company specializing in the development and commercialization of advanced Nutrient Use Efficiency (NUE) solutions for nitrogen and phosphates, as well as the distribution of high-quality Water Soluble Fertilizers (WSF).

Test Engineer - Control & Robotics Drive Systems will validate and characterize the dynamic behavior of robotic joints and drive systems. Responsibilities include planning and executing control-focused tests, analyzing torque, velocity, and position control loops, and maintaining test benches and instrumentation.