student English-speaking jobs in Castelló de la Plana

IT Projects & Support Technician needed to deliver technical projects, provide hands-on support, and ensure reliable technology. Experience with AWS, Azure, Microsoft 365, networking, and business systems required. Fluent English and Spanish essential.

Finance Analyst to support the Personal Care business line within the P&B unit. Responsibilities include financial planning & analysis, monthly closing & forecasting, and GPx & Devana deep dive analysis. Requires a Bachelor's degree in Accountancy/Finance and 7-10 years of relevant experience.

Senior Physicochemical Laboratory Technician will plan laboratory activities, manage human resources, and ensure accurate results. Requires a university degree in Chemistry, Biochemistry, Biology, or Biotechnology and at least 7 years of experience with GMP regulations and analytical methods. Experience managing a technical team in a laboratory is preferred.

Functional Consultant specializing in Dynamics 365 Finance and Operations, with a focus on Supply Chain Management. Responsibilities include configuring the system, developing functional design documents, collaborating with technical teams, conducting testing, and providing user support. Requires expertise in D365 Operations modules, including Procurement & Sourcing, Inventory Management, and Warehouse Management.

Senior Modern Workplace Engineer will design, improve, and maintain the modern workplace architecture across Microsoft 365, Entra ID, and Intune. Responsibilities include identity and access management, endpoint and device management, Microsoft 365 administration, collaboration, and continuous improvement.

Experienced Sales Agent sought to manage and expand existing customer base in Spain and Portugal. Responsibilities include acquiring new wholesalers, developing distribution networks, and executing sales strategies. Requires fluency in Spanish and English, proven sales experience in foodservice or retail, and a strong entrepreneurial drive.

Experienced HPC Platform Engineer needed to design, deploy, and maintain next-generation computing platforms. Expertise in distributed systems, automation, high-performance networking, and hardware acceleration is required. The role involves collaborating with R&D teams to align infrastructure with application and research requirements.

Senior Software Engineer will lead full-stack development of Share's next-generation internet platform. Responsibilities include architecting and implementing backend services, integrating databases, and designing data pipelines. Requires 5+ years of experience in full-stack development, expertise in React, Node.js, and Python, and experience with SQL and NoSQL databases.

Head of Sales Spain to own and scale commercial strategy, drive revenue growth, and build a high-performing sales organization. Requires 6+ years in B2B Tech, at least 2 years in a management role, fluency in English, and experience in an international company expanding into Spain.

Office Manager to support day-to-day operations of an international office. Responsibilities include managing office facilities, coordinating meetings and events, providing administrative support to HR and Finance, and ensuring compliance with policies.

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.

Designs and delivers technical solutions for energy storage systems, including BESS, PCS, and EMS components. Analyzes customer requirements, prepares technical documentation, and collaborates with cross-functional teams.

Digital Marketing Manager to develop and execute social media strategy, create digital content, and drive online conversions in the Spanish market. Experience in the automotive industry or premium consumer goods preferred. Must have strong video editing, copywriting, and project management skills. Fluency in Spanish required.

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.

Lead marketing efforts for innovative wellness products, developing and executing multi-channel campaigns. Create bilingual content and analyze campaign performance to optimize ROI. Collaborate with founders to boost brand visibility and scale presence in a global market.

CX Researcher will enable customer-centric evidence in international digital environments. They will plan and coordinate research, leverage team outcomes, synthesize and guide insights, and facilitate alignment.

Project Manager to oversee luxury residential villa developments from design to handover. Requires 5+ years' experience, on-site coordination skills, residential construction background, fluency in English and Spanish.

Senior User Acquisition Manager to scale paid growth across Google Ads and Meta Ads, engineer conversion signals, and expand into new channels.

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

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.