student English-speaking jobs in Castelló de la Plana

The Client Advisor represents the Company in a luxury boutique, providing expert sales service and ensuring customer satisfaction. Responsibilities include managing client relationships, executing sales processes, and maintaining product knowledge.

Customer Service Representative to provide support for health and travel insurance clients. Handles inquiries, concerns, and issues via phone and email. Requires strong communication, problem-solving, and customer service skills. Bachelor's degree and prior customer service experience preferred.

The HR Cybersecurity Compliance Analyst will support Cyber Security and Privacy compliance for HR processes and supporting applications. Responsibilities include ensuring HR systems comply with data protection regulations, conducting risk assessments, and collaborating with HR and IT teams to implement secure configurations and access controls. The ideal candidate will have a Bachelor's degree in Cybersecurity, Information Technology, Computer Science, or a related field and 3-5 years of experience in cybersecurity, IT audit, or compliance roles.

Part-time English Teacher needed for kids and teens in Sabadell. Responsibilities include planning and delivering engaging lessons, assessing student progress, and creating a positive classroom environment. Must have a CELTA or equivalent qualification and experience in lesson planning and classroom management.

FLUZO seeks a Sales Representative to develop and execute sales strategies for the UK market. The ideal candidate will have at least two years of B2B sales experience, preferably in advertising, and a network of UK advertisers and media agencies. Fluency in English and Spanish is required.

This internship provides support for marketing and operations teams, bridging creative execution and technical compliance. Responsibilities include campaign support, creative input, event coordination, reporting, and ensuring security and compliance.

Expert UNIX System Administrator needed for Linux, AIX, and Solaris environments. Troubleshoot issues, perform system updates and upgrades, and collaborate with global teams. Requires 5+ years of Linux and AIX experience, 2+ years of Solaris experience, and fluency in English.

Inside Sales Retail Representative manages a portfolio of kitchen & bath store and fabricator accounts. Responsibilities include identifying new business opportunities, maintaining client relationships, generating demand for products, and optimizing sales processes. Requires a bachelor's degree or 5+ years of sales experience, bilingual English skills, and CRM experience.

Freelance remote project assessing online advertisements for relevance, language, and cultural appropriateness. Must be fluent in English and Catalan, a resident of Spain for the past 3 years, and have access to a computer, smartphone, and internet connection.

Leads a global, 24/7 cyber defense and security operations function spanning IT and OT environments. Sets the long-term vision for the Cyber Defense Centre while ensuring seamless day-to-day security monitoring, detection, and incident response. Accountable for service quality, tooling strategy, KPIs, budget ownership, and development of cyber professionals. Represents the CDC internally and externally, contributing to enterprise-wide security initiatives and engaging with the wider cybersecurity community.

Administrative & Accounting Assistant to support daily financial operations, including invoice processing, general accounting, and tax matters.

Project Documentation Intern will assist in organizing, classifying, and archiving project documentation. Responsibilities include maintaining document registers, coordinating with project engineers, and supporting documentation packages for audits.

Structural Engineer needed for ground-mounted photovoltaic systems. Responsibilities include structural design, analysis, and support for tracker and fixed tilt systems. Must have experience with European, U.S.A., and South America standards and 3D CAD software.

Finance Analyst to support the full finance cycle, including invoice processing, payments, bank reconciliations, and financial reporting. Requires 2+ years of experience in administration, proficiency in Excel, and fluency in Spanish and English.

This permanent, hybrid role requires proven B2B SaaS sales experience and fluency in German (C2) and English (B2). The Account Executive will develop sales strategies, nurture leads, and present solutions to clients.

DevOps Engineer to support operation and development of a text-recognition solution focused on communication with local authorities. Responsibilities include operating, maintaining, deploying, and monitoring the application, enhancing cloud architecture, automating monitoring and incident resolution, and integrating partner systems. Requires 3+ years of experience in a DevOps or Cloud Engineering role, strong GCP expertise, and proficiency with CI/CD workflows, containerization, and Python.

Threat Intelligence Analyst L2 required with 3+ years of experience in Threat Hunting/Threat Intelligence. Hybrid profile specializing in proactively identifying malicious activity within an organization's environment. Responsibilities include conducting threat hunts, analyzing endpoint, network, and log telemetry, and providing intelligence reports to key stakeholders. Must have strong scripting skills, knowledge of threat intelligence frameworks (e.g., MITRE ATT&CK), and experience with threat intelligence platforms.

Optometrist to support commercial growth of intraocular lens portfolio. Provide clinical and product trainings, pre- and post-op support, and IOL calculations.

Drive commercial expansion for a biotech company developing a liquid biopsy platform. Identify and develop relationships with pharma, biotech, and CRO partners globally. Position the platform as a solution for MRD and ctDNA detection, treatment response monitoring, and companion diagnostics.

Company Car Driver with Client Support & Handyman Skills needed for a full-time role. Responsibilities include safe client transportation, providing daily support, and performing property maintenance tasks. Must have a valid driving license, experience in driving, handyman work, or property maintenance, and a discreet and respectful approach.