student English-speaking jobs in Castelló de la Plana

Architect to collaborate on electromechanical projects from tendering to construction. Responsibilities include architectural design, Life & Safety design, drawing production, and technical/commercial study. Requires experience in architectural design for industrial/utility buildings, Life & Safety design based on NFPA standards, and proficiency in AutoCAD and MS Office.

Part-time on-site Content Creator, Designer & Community Manager in Barcelona. Create engaging content, manage social media, and foster community growth. Collaborate with marketing and product teams.

Shiji seeks a Business Development Representative with native German and sales experience to support the DACH market. Responsibilities include scheduling demos, qualifying leads, and managing customer relationships.

Provides service, maintenance, troubleshooting, and commissioning of Leica Biosystems laboratory instruments, including network configuration and Digital Pathology equipment. Onsite support with occasional EU support.

Payroll Subject Matter Expert needed for a well-established international organization. Oversee payroll processing, ensure compliance with Spanish labor law, and manage relationships with external payroll providers.

AI Engineer will design, build, and operate AI models for a health tech platform that transforms medical laboratory data into actionable clinical insights. Responsibilities include building model pipelines, integrating LLMs, developing APIs, and ensuring system reliability. Requires a computer science background, software engineering experience, and expertise in machine learning systems.

Sales Specialist to manage logistics sales, acquire new customers, and coordinate operational processes for road, sea, and/or air transportation.

Procurement Manager for the Rail Baltica project. Develops and manages procurement plans for materials and services. Evaluates suppliers, manages the procurement process, and monitors supplier quality. Requires a bachelor's degree and 15+ years of relevant experience.

Customer Success Manager based in Barcelona will ensure client satisfaction, build customer relationships, and provide exceptional service. Responsibilities include onboarding, developing retention strategies, analyzing client needs, and addressing challenges. Proficiency in Spanish and English is required, French fluency is a plus.

Full Stack Node.js/MongoDB Engineer to develop and maintain web applications integrating AI solutions for financial institutions. Requires proficiency in Node.js, MongoDB, AI/ML models, and front-end frameworks.

Senior Dell Boomi Developer will design, build, and maintain integration processes using Dell Boomi. Responsibilities include developing real-time and batch integrations, collaborating with the Integration Lead, and executing unit, integration, and end-to-end tests.

Senior Data Scientist/AI Engineer specializing in AI Safety to lead adversarial testing, risk assessment, and safety evaluations for LLM- and agent-powered chatbot systems. Focus on ensuring AI technologies are safe, reliable, and aligned with business and user needs.

COMSER seeks a Qualification and Validation Technician to design, develop, and execute validation protocols for pharmaceutical equipment and processes. Must have a scientific-technical university education and full professional level English.

The Events Director plans, coordinates, and delivers WTTC's global events program, including the annual Global Summit. This role oversees all event operations, logistics, delegate management, and on-site delivery, ensuring events meet the highest professional standards.

The Regulatory Affairs Specialist will manage Spanish regulatory submissions and act as the primary liaison with AEMPS. This role will also lead EU regulatory activities, managing submissions and lifecycle processes across multiple markets.

Sr. Consultant to support industrial and aerospace projects in Castilla-la-Mancha. Focus on embedding human and organizational factors into the design, assessment, and improvement of technical and organizational systems.

Leads sales function for a real estate developer, driving revenue growth across local and international markets. Develops and executes sales strategies, oversees sales operations, and builds strong networks. Requires a bachelor's or master's degree and a minimum of 5 years of proven sales experience.

Technical Field Engineer & Quality Manager providing customer support, troubleshooting, and repair of plasma, vacuum, and coating equipment. Manages ISO 9001 quality system and offers technical and commercial support, including analyzing quotations and preparing technical offers.

Site Technician to support daily operations of a data center in Madrid. Responsibilities include preventative maintenance, monitoring systems, supporting customer deployments, and responding to technical issues. Requires experience in critical environments, technical knowledge of mechanical/electrical systems and IT connectivity, and strong problem-solving skills.

Provides IT support for desktop computers, peripherals, software, and mobile devices. Troubleshoots hardware and software issues, performs IMAC services, and manages printer and audio-visual equipment. Supports Mac devices and adheres to Service Level Agreements. Assists with network and server support as needed. Documents incidents and resolutions.