student English-speaking jobs in Castelló de la Plana

Billing & Admin Specialist to lead automation and optimization of billing workflows. Collaborate with external accounting support, ensuring accuracy and efficiency. 3+ years of experience in administration, operations, or billing required.

Sales Manager to maintain and grow customer relationships, secure profitable growth, and identify new business opportunities within the automotive/transport industry.

This internship provides hands-on experience supporting European digital campaigns. Tasks include reviewing campaign materials, tracking deadlines, managing communication, and writing copy in English and Italian. Applicants must be currently enrolled in university and have a university internship agreement.

Aviation consultant to develop digitalization and automation strategies, AI/machine learning algorithms, and big data architectures for transport clients.

FENDI Client Advisor provides a luxurious experience, promoting brand history, craftsmanship, and quality. Leads sales, achieves targets, and manages customer relationships. Supports store operations, inventory accuracy, and visual merchandising. Requires 2-5 years of fashion/luxury sales experience, a bachelor's degree, and fluency in English and Arabic.

Contract Clinical Science Specialist to support global Phase II-III clinical trials. Responsibilities include clinical trial design, data interpretation, and cross-functional collaboration. Requires MSc or PhD in a scientific discipline and experience in biotech drug development.

Technical Trainer for automotive industry. Deliver engaging technical training to customers and internal teams. Create technical content and conduct workshops. Requires Bachelor's or Master's degree in Mechanical Engineering, fluency in English and Portuguese, and knowledge of automotive technologies.

QA Automation Engineer needed to contribute to and improve existing automation framework. Responsibilities include writing automated tests for web applications and APIs, debugging, and collaborating with developers and QA. Requires 5+ years of experience in QA Automation, strong hands-on experience with modern automation frameworks (Cypress preferred), and CI/CD experience.

Pharmacovigilance Specialist to manage Individual Case Safety Reports (ICSRs), Adverse Events (AEs), and perform literature assessments. Requires +2 years experience, fluency in English & Spanish, and a Life Science degree.

WSO2 seeks a Channel Account Director to lead and expand its partner ecosystem across Southern Europe. This role focuses on driving joint business growth with System Integrators and Cloud Partners, enabling them to deliver WSO2's digital platforms to enterprise customers.

Provides executive and administrative support within the Purchasing Department. Ensures timely delivery of purchased goods, mainly raw materials and products for other departments. Manages purchasing operations, tracks orders, reviews product quality, and prepares purchase reports.

DevOps / Platform Engineer to design, maintain, and automate infrastructure for a cloud-based GitHub Enterprise Server platform. Will support the SDLC backbone, CI/CD pipelines, and developer tooling. Requires 5+ years of experience in DevOps, platform engineering, or software engineering within enterprise environments.

Project Manager needed to support pre-sales tasks, manage project progress, and lead client communication. Experience in CRM implementation, agile methodologies, and team leadership required.

Manages the guest experience from pre-arrival to post-departure, serving as the primary point of contact. Resolves guest requests and issues, coordinates with internal teams, and ensures service efficiency within budget.

Store Manager to lead a luxury boutique in Marbella, driving sales, managing a team, and ensuring exceptional client experiences. Requires luxury retail experience, strong leadership, and fluency in Spanish and English.

SAP Architect to define technology vision and strategy for product-related business capabilities. Develop and implement solutions to improve operational efficiency and user experiences.

Investigate fraud activity, develop detection rules, and research emerging threats. Collaborate with product teams and support client investigations. Prepare reports and analyze user behavior to identify fraudulent activity.

Junior Full Stack & AI Developer to design, develop, and deploy scalable web applications and AI-powered systems. Responsibilities include building backend services, contributing to cloud infrastructure, and integrating AI models. Must have proficiency in Spanish, knowledge of front-end development, and experience with back-end development. Familiarity with cloud platforms, containerization, and CI/CD is preferred.

Uptime Institute seeks a Sales Director to expand global sales activities across its data center services portfolio in Spain. The role focuses on promoting and closing contracts for services including Tier Certification, Operational Sustainability, Due Diligence, and Management & Operations.

Market Research Associate to support global research team across qualitative and quantitative projects. Program surveys in Qualtrics and SurveyMonkey, write discussion guides and screeners, conduct desk research, analyze data in Excel, and assist with reporting and visualization in PowerPoint.